Ekka (Kannada) [2025] (Aananda)

75w140 vs 85w140. I'd like to use Mobil1 75w-140 gear oil, but the stores.

75w140 vs 85w140. The PTU, Ford's new style transfer case, requires synthetic 75W-140 gear oil and the RDU, rear differential specs 80W-90 non synthetic gear oil. I use the truck for work and drive on construction sites regularly and pull small trailers. rigidaxle. You might consider our HDS-R in 90W120 for both. What say you, anyone heard of any connection of this oil to failures? Bob 75W140 Vs 75W90 Gear Oil Indepth Comparison Gear Oil 75W90 Vs 85W140 the main difference between 75w90 and 75w140 is that at operating temperatures. But I want to make some questions and reflections. I Apr 1, 2012 · Today i was changing the gear oil in my front diff. Would 3 quarts be enough to fill both? And to clean the inside of the differential case, around the seal on axle, I use spray brake cleaner? Max Gear 85W-140 is an ultra-tough, non-corrosive, high performance automotive hypoid gear oil to provide maximum protection to heavily loaded gears. Most of the best gear lubes these days are synthetic, including that Spectro Platinum you mentioned. 69. Has anyone had experience with these and do you Sep 15, 2025 · Lucas 75W-140 TransmissionIt isn't because it's synthetic. Dec 4, 2020 · 2015 - 2020 Ford F150 - Anyone using 75w140 in their rear diff? - the motorcraft 75w85 that the manual calls for just seems too thin and I am out of warranty. Is there a difference between what one would be best to use for a high hp mustang? The company that sold me my Posi told me to use 85w 140 and Royal Purple said I would be fine with 75w 90 bc it isnt as thick and would heat up quicker. I got the jist that synthetic is not worth the jump in price over stuff like Coastal. Jul 12, 2008 · I wanted to change the diff oils in my 2003 Grand Cherokee Limtied (QuadraDrive) and had some Penrite Limslip 85W-140 in my "stock". Is there any issue running 85w140 with friction modifier? I can't see why not if its changed accordingly. Big Twin Transmission Oil is a multi-grade 4-stroke V-Twin transmission oil formulated for sliding contacts of gears in heavily loaded 4-stroke transmissions. Aug 3, 2011 · I asked would I be better off with SAE 85w140 since there isn’t an SAE 75w140, or Ford’s recommended synthetic 75w140. Jun 30, 2013 · 1999 - 2016 Super Duty - Is 85w140 oil okay for my rear axle? - I know the spec is 75w140but it isn't to be found. Worked great and 75w80 Vs 75w85 Vs 75w90 Vs 75w140 Gear Oil Navigating the Gear Oil Spectrum: Unveiling the Variances Among 75W-80, 75W-85, 75W-90, and 75W-140 Grades Gear oil, a critical lubricant for the proper functioning of transmissions and differentials, comes in various viscosities denoted by numerical codes like 75W-80, 75W-85, 75W-90, and 75W-140. If you want to use a thicker oil look for like 75w-90 gear oil. Given that in my country and during Feb 19, 2013 · For my grandfather's 96' Jeep Cherokee's rear end. May 16, 2017 · 1999 - 2016 Super Duty - Friction modifier for Electronic Locking Diff? - Good morning, I have read my owner's manual for a 2016 F-250 Lariat and it doesn't identify a LS friction modifier for the electronic locking rear diff in list of fluids needed. See full list on insteadoffix. I have always used Valvoline 75w140 but I am considering using either Amsoil Severe Gear or Redline. The 18 gt Jan 22, 2007 · 1. I have noticed that the shifts both up and down are quite a bite more clunky with the Spectro lube. 75w-90 is even better and will bring diff temps down further, but it does not provide the shock loading properties that our rear ends require. 94 Dana Rear ring and Pinion Gear straight from the factory. Looking online and locally I’ve found 85W140 significantly cheaper. 80w90 gear oils Main differences, the 85w140 has a lesser viscosity index than the 80w90, which makes it more liquid-like and less thickness to it. Check 0W30 Vs 5W30 What Is 75W90 Motor Oil? 75W90 motor oil is a type of gear oil that is designed for use in vehicles with Oct 11, 2017 · Like the title says, 80w-90 or 85w-140 gear lube, which do you run and why ? The book specifies 80w-90 GL5 (plus limited slip additive if a L/S) I have found the price to be the same from most sources/brands, so cost should not be a factor. Is too thick of a rear diff Aug 19, 2022 · According to the sticky thread here, the Dana 30/35 require 75W140 gear oil. com#shorts #gearoil #short #differential In this Short, Jake talks about a couple scenarios when running thicker viscosity gear oil like an 85W Jul 11, 2010 · C3 Tech/Performance - 90 or 140 weight gear oil for rear end - Why would i want to use the 140 weight oil in the rear end?? I beleive gm used the 90 weight. I don't think I need 85w-140 plus I have lots of Amsoil 80w -90 I want to use. My last couple of vehicles I changed out rear diff fluids with Amsoil 75w-140 Severe Gear because they saw use in extreme conditions off road and towing a small travel trailer. One of my pinion seals leaks on the Cherokee and I (breifly) went to 85w140 gear oil - did not help the leak. Models equipped with Trac-Lok require an additive. Learn about its uses, top products, and maintenance tips for optimal transmission and performance. So I Jun 12, 2025 · SAE 80W90 and 85W140 are both multi-grade gear oils. Oct 10, 2009 · What are the pros and cons of running 75W140 vs 75W90 in the live axle in a 350-400BHP street car? Jun 20, 2016 · 1997 - 2003 F150 - Rear Diff Fluid 75w140 VS 75w90 - Ok I'm about to change the rear diff plate on my 1999 ford f150 xl truck. www. After reading a THOROUGH search on the subject, I can't be sure that I didn't screw up! Should I go back to the 75w90? What is the difference between the two? Thanks in advanceconfused newbie. Max-Gear® is an ultra-tough, high performance, GL-5 automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power output throughout the drive train Jul 17, 2021 · I have a 4 Stroke scooter 150cc (SYM JET-14). Jun 5, 2003 · Time to change the rear end oil in my 02 Wrangler. Well in 2015, they switched to 75w-85. But. 4lt Trinton V8 in it. Jan 13, 2011 · I ran across conflicting information for the axle fluid used in the front axles. mineral when it calls for either, but I was thinking the weight being that close couldn't hurt much as it does get rather cold where I live so a thicker winter Nov 5, 2024 · Just a lil curious. Ford dealership (s) don't have it, none of the open auto parts places have it. Other than a minor MPG gain would there be an advantage to spending the extra dough? This isn't a synthetic vs Oct 8, 2019 · Joined: Jun 2008 Posts: 2,875 Likes: 28 plain 85w-140 vs synthetic 75w-140 I decided to try this instead of the more expensive stuff Mar 12, 2011 · SA Manual says: " 226 RBI For trailer towing, use Mopar Synthetic Gear & Axle Lubricant (SAE 75W-140). Sep 1, 2017 · Question, Ford for years spec'd 75w-140 for their diffs. It is an ester compound, 100% synthetic oil, with outstanding low temperature properties. com calls for 75W-85 in the front axle Jun 4, 2005 · I changed my rear diff fluid at 5K miles to 75w140(grape juice). However, 75W140 motor oil can cause your vehicle to use more fuel. Mike U. I know Limslip is not synthetic, but it is 85W/140. ) and synchronizer safe. Aug 17, 2014 · I have a 2008 Nissan Titan with 154k on her. Stock tires were done at 25k and I put E load range 295/55/20 in place of the P rated stock Nov 22, 2023 · Explore the significant differences 75w-90 and 75w-140 gear oil. MP GEAR LUBE MULTIPURPOSE AUTOMOTIVE GEAR LUBRICANT Phillips 66® Gear Lube is a multipurpose, API GL-5 automotive gear lubricant specifically designed for use in passenger car and truck axles with hypoid gear sets. Will the 75W-90 suffice over the 75W-140? Aug 27, 2017 · 這是殼牌宣傳影片，告訴你75W-90和85W-140齒輪油的表現差異。實驗結果85W140產生的溫度比75W90還高上10度。為何會這樣？因為85W140的齒輪油是用在高負荷低轉速的機械上，用在低負荷高轉速的汽機車齒輪反而不適合另外特使、金帝還會標示他們的齒輪油有API GL(輕型與重型機車綜合 第1頁) Mar 14, 2024 · 主要還是看車廠在車主手冊怎麼寫; 像宏佳騰的STR,就是用85W140。 頂多就換成75W140,流動性較好,後面數字不能變! 也就是較稀的可以換較黏的,但較黏的不能換成較稀的。 Buy NAPA Premium Performance 85W140 Gear Oil - 5 gal - NOL 75215 online from NAPA Auto Parts Stores. The price difference between 85w-140 and single grade 140 is tremendous. — They both require 75w-140 gear oil. I have read several post in forums, and the pros of 140 grade vs Mobilube HD Series are high performance, heavy duty gear lubricants formulated from high performance base oils and an advanced additive system. By the end of this article, you’ll have a better understanding of gear oil viscosity and be equipped with the knowledge to make the best decision for your equipment. 8. I saw a post by another member who does his own maintenance and he used 75W140. 0 noise from the rear end now! Really quiet. We're having all the bearings replaced in the rear axle (roaring noises) and I picked up some Super Tech Synthetic 75w140 for it for $11 per quart. Oct 5, 2015 · I know that is a topic from the paleolithic. Theres gear change instructions pdf by ford performance states that when changing rear gears to use 75w-140 oil with friction modifier but am not sure if this also applies to S550 mustang. I am planning to replace diff cover and need to order oil. Dec 8, 2015 · That forms the basis of me usually recommending minerals 85W140 (and 80W90) over synthetics 75W140 and 75W90 for shear stability (over and above it's higher viscosity reading property) which is a highly desired property in gear trains for components protection and longevity. I emailed Amsoil and they would not share any info with me regarding if theirs was ester base. Jan 12, 2025 · Learn how the top 8 synthetic gear oils can transform your vehicle's performance and protect it like never before; which one suits your ride best? Dec 22, 2002 · We have a 2017 4WD 2. I will be making a change and having installed a Spicer Dana 3. Anyone know which source is correct? I'm assuming the owners manual. If I use one oil I lose the warranty on the lsd, and if I use the 75w-140 vs. 75w140 vs. I know the bravo drives that dont hold alot of fluid, can get pretty friggin hot 75W140 GL-5 Gear Oil - Quart Popular for cars and light trucks like Ford Mustang and F-150, Toyota Tundra and Sequoia, Jeep Cherokee and Dodge Ram Contains additional friction modifiers for suitability with clutch-type limited slip differentials - for most LSDs, no additional friction modifiers are required Aug 29, 2024 · I just bought a 2022 Street Bob with the 114 engine. Aug 8, 2020 · What’s the difference between 75W140 and 85w140? 85w-140 transfers heat MUCH slower (because it flows slower) than 75w-140 causing more heat build-up. 2. 9K subscribers 1. Feb 10, 2014 · 簡單用針筒+軟管注入~ 想要DIY的人軟管不要用太長，我一開始用10公分，很難注入跟吸取 後來剪短至4公分就很好注入跟吸取齒輪油 換完當下騎出去齒輪箱飛機聲有變小聲一點，有沒有順一點，我的屁股感覺不出來阿 另一名車友表示:有順一點，不過應該是心靈馬力+1 騎了約3000km換下如下，幾乎沒有 Jan 10, 2015 · Just purchased 3qts Royal Purple 75w/140 for my 8. It's worth the wait. Thanks for any response! Jun 5, 2003 · The guy that's rebuilding the rear axle in my Jeep wants me to use 85w-140 in it. Sep 30, 2012 · After switching from Bel Ray Big twin 85W-140 transmission gear lube to Spectro Platinum 6 speed 75W-140 syn. While the ultimate answer depends on the application, you’re most likely better off with 75W90 gear oil. Do I Type 2189E (75W140) delivers the same dynamic viscosity as a 190 grade oil while providing a base grade of 75W. As for viscosity, there is no need to use anything more viscous than 80 or 90 weight GL-1. I am changing the rear end lube. Oct 2, 2011 · Time to change my diff oil again. My previous '09 called for 75-140 and I still have a full bottle of Royal Purple synth. The only potential problems with. In the online research I found so far I really see no difference in using one over the other. (YJ Dana 30 Open) I thought i got 80W-90 with both bottles, but I had accidentally picked up 1 bottle of 85W-140. Local Napa has a great price on Amsoil and has 75w-90 and 75w-140 in stock. Ford recomended the 75w140 for our mustangs, but I read that in 2015 mustangs, the recomendation is 80w90 (or 75w90 not remember). Lubrication Properties: 75w90 is suitable for regular driving conditions, offering good lubrication for most standard vehicles, while 75w140 is ideal for heavy-duty applications where extreme pressure protection is needed. They said, “The factory uses mild paper cluthes in there limited slip and it tolerates just about any fluid. Apr 15, 2015 · Hello Friends Bitogers! One of my household vehicles Infiniti G37x has a front differential located so close to the engine that you can't insert a hand between the two. WK2Jeeps. truck is a 2015 and the rear is the super 8. — Are there any pros or cons when choosing weights for a rear differential gear oil,like 75W90 vs 80W90 vs 75W140 vs 85W140? I`ve often wondered what the. 55 to 4. Im trying to save some money and im looking at saving around 50 dollars just switching to 75w-90. I would like to hear your opinions on this before going ahead with the purchase of oil. In 31 years of drivetrain forensics, 83% of premature gear failures are attributed to viscosity misapplication rather than lubricant quality. Now I can't remember if I used the older 75w-140 or new formulation 80w-140. He is pretty adamant about it too. Oct 27, 2005 · 75w140 or 85w140?? Jump to Latest 8. com FREE DELIVERY possible on eligible purchases Jul 7, 2004 · Valvoline Daily Protection 85W-140 Conventional Gear Oil offers extreme pressure protection for gear boxes and differential housings in light-duty vehicles. Formulated for motorcycles with separate transmissions Wear protection extends gear life Jun 17, 2009 · I have my jeep differential service coming up soon and was wondering if it would hurt to use 75w-90 gear oil instead of 75w-140. It's 4x4 offroad and has a 5. Gearboxes don’t have an oil pump, requiring high density to deliver specific oil. Jeep says 80w-90 for normal use and 85w -140 for towing. Aug 14, 2009 · I've found that the FSM suggests 75W140 for the front and 80w90 for the rear, unless it is used for frequent towing, in which case they suggest 75w140 as well. Now other forums recommend 75w/90 for the 2007 GT, and after speaking to an AM rep, they say Jul 7, 2005 · I used Valvoline 75W140 synthetic because it was the only 75W140 I could find locally, next day rear got very noisy, broke down and ordered Royal Purple, nice and quiet now, so it must be that good, noticed it appeared much thicker than the Valvoline even though it was same weight. What’s Gear Oil? Gear oil is a lubricant specifically designed for use in transmissions, transaxles, and differentials in cars, trucks, and other Sep 20, 2023 · The 85w140 vs. Is this stuff any good? I can return it and get some Mobil 1 for $19 per quart but I wasn't sure it was necessary. with the street miles? Aug 4, 2009 · I have a 2009 Dodge Ram 1500 4x4. We would like to show you a description here but the site won’t allow us. It will remain thicker after it heats up than the 75w-140. Jun 24, 2003 · 1997 - 2003 F150 - Rear Diff Fluid 75w140 VS 75w90 - Ok I'm about to change the rear diff plate on my 1999 ford f150 xl truck. Is there a significant difference between the two? Can I use 85W140? Jun 5, 2006 · Hi folks, My Ranger calls for 75w140 synthetic in the rear diff. Jul 18, 2020 · El manual pide aceite de engranajes sintético 75W140 API GL-5 tanto para el diferencial trasero como para la caja de cambios. While it’s understandable for most car owners, it doesn’t mean that it is not a good idea to learn what these differences are. What we usually refer to as the transmission is what Moto Guzzi calls the gearbox, which takes 75W-90 or 85W-90, depending on the model. There is really no difference between 75w-140 and 85w-140 when at operating temp. 85W140 oil is slightly thicker than 75W140 oil, so it will provide more protection for your engine and gears. I was told to use 75W -90W to replace the oil which I did. Looks like the 75W140 is full synthetic and the 80W90 is conventional. I am not sure why ford recommends 85w 140 Any real difference between 75w140 and 80w140 gear oil? Can they used interchangeably? Won't have any ill effects, but it also will not help the problem. Oct 1, 2018 · I'm going to try Lucas 85W140 next gear oil change. May 6, 2015 · In an effort to help reduce wear would moving up to 85w140 be an improvement over 75w140? This is in a CX-9 with a supposedly lifetime fill, no drain plug, . Is this purely for fuel economy reasons ? I bought AmsOil 75w-110 to put in my rear thinking it was the same 75w-140 Oct 1, 2022 · Hey guys just installed a new rear diff assembly, non lsd 2012 Spain model. Maybe that is a better choice, especially for colder starts? I am in Southern Ontario, and this is a Summer-only car, so I imagine the coldest starts would be at about 5C/41F. 5 for front, both until it started coming out of fill hole. It is non-corrosive to soft yellow metals (brass, bronze, copper, etc. It says " also for use with standard differentials ". 75w-90 Gear Oil | How To Read Gear Oil Viscosity Numbers Midwest Garage 42. We intend to keep it 10+ years as we do all our vehicles. In contrast, gear oil 85w140 is better. Jul 18, 2020 · I researched before posting and found out that a lot of people use 85w140 just fine in the rear diff but not sure about the gearbox. It provides superior anti-wear, smooth shifting, and reduces gear noise. I was considering using the 85-140 but decided to go with what was in it. Dec 30, 2006 · Are there any pros or cons when choosing weights for a rear differential gear oil,like 75W90 vs 80W90 vs 75W140 vs 85W140? I`ve often wondered what the best all around rear differential GL5 gear oils are,weight wise,to ensure the longest lasting rear differential. 73 ratio. Nov 23, 2005 · Is there much difference in cold temperature thickness between a synth 75W140 vs 85W140 GL5 gear oil? Just a lil curious. Feb 9, 2013 · Diff Fluild - 75w90 vs 85w140 vs RP vs ACDelco Jump to Latest 7. Dec 31, 2024 · What weight gear oil are you guys running in your rear ends? Strange recommends 85w140 for my spool - but my friends think that sounds a little thick for drag racing. However, what about using synthetic 75w-140 or the dino 85w-140? I've usally run the 85w-140 in all my truck axles but what is, if any advantage to using this thicker oil?? I've only heard that this stuff will run Apr 2, 2024 · Has anyone used 75W140 gear oil in place of 75W90? If so were there any benefits or problems? I am having input shaft bearing noise (moderate) and was wondering if the 75W140 might make it quieter. I'd like to use Mobil1 75w-140 gear oil, but the stores. […] Revision 6-2020 The Difference between GL-4 and GL-5 Gear Oils by Richard Widman Jul 19, 2020 · 75w140 vs 85w140 für Hinterachse und Getriebe See Original Jump to Latest 12K views 19 replies 6 participants last post by xsever Jul 29, 2020 Aug 17, 2014 · Redline,Maxima,Motul are all made with ester base synthetics. Replaced with the recommended 75w85. Would this one be better then 80W140? 3. Wasn't a big leak, either. 8K XPS synthetic gear oil 75W140 Gear Oil 140 Uses Is there much difference in cold temperature thickness between a synth 75w140 vs 85w140 gl5 gear oil? Though gear oils can be used in preferable cars and vehicles, some gurus like to suggest compatible cars and trucks that can bring the most out of your gear oil. Last place I looked had 1 liter for $26 of Royal Purple. What do you guys think? I was told 75w140 would be a good idea in the event the Jul 9, 2007 · Riders: In the latest edition of the MOA magazine, service guru Paul Glaves suggests that using the synthetic 75W 140 Gear Oil in an R bike with a ball bearing final drive is contributing to failures of same. 1K views 20 replies 14 participants last post by rcpepper Nov 2, 2005 berjet Discussion starter Aug 11, 2005 · I'm mostly curious to what others think. The 85W140 is also easier to come by around here. Manufacturer recommends 85w-140 gear oil. In fact, some claim the heavier lubes do not flow well in a Cruise Drive trans due to smaller passages and clearances in some areas compared to Nov 30, 2012 · The Largest 4Runner Community in the World Nov 24, 2022 · I have a 2018 manual gt and I’m changing 3. Still, they serve different needs: 80W90 is thinner, flows better in cold weather, improves fuel economy, and is ideal for moderate loads and 5 days ago · "BAKER recommends Spectro Heavy Duty Platinum 6 Speed Transmission Fluid (75W140) for all factory and BAKER 4, 5, 6 and 7-speed applications. I used the first quart of 80W-90 and about half the bottle of 85W-140 to get it to the fill hole. Specially designed to extend Jan 25, 2012 · Hey, I plan to do differentials tomorrow Is this the correct gear oil: Mopar SAE 75W-140 SYN Gear Oil? Differentials & ATF, I'm keeping Mopar. In order for any of these lubricants to work your gears have to be in decent shape. " Who knows more about Harley transmissions than Bert Baker? I like the Royal Purple 75W-140 synthetic mainly for the dark dye (easy to spot leaks) and it's readily available pretty much everywhere. com The main difference between the two oils is the viscosity, or thickness, of the oil. 75w90 or 75w140: Which Gear Oil to Choose? The choice between 75W90 and 75W140 synthetic gear oils depends on the specific application and the manufacturer’s recommendations. Owners Manual calls for SAE 75W-140 (API-GL5) or equivalent. Mar 17, 2021 · I changed out diff oil in my 19 F150 at 10k to get the break in junk out. 3 EB Explorer. I would think, that your typical sterndrive that is pushed pretty hard, whether it be due to HP, boat weight, prop style, etc, is a pretty severe load. I have read the posts from GTR1999 and he says 140, and then in another post he mentions 90 or 140. I switched out the dexron LS and replaced it with mobil 1 85w140 LS gear oil and added the proper amount of ford XL3 modifier and it worked amazing. Mar 17, 2022 · Many people don’t know the differences between 75W-90 and 75W-140 oil. Choose the perfect one for your vehicle transmission and fuel economy. I was planning on using 75W90 Synthetic and then I read somewhere about switching to 75W 140 Synthetic. They said Harley stipulates all newer Harleys use only the gear oil in primary. Dec 3, 2002 · Clutch, Transmission, Differential, Axle & Transfer Case - 75w90 vs 75w140 - Is it safe to use 75w90 in place of 75w140 in a 99 F150 rear end? I plan on using synthetic and have heard (on this forum) of people using 75W90 with good results? Jun 10, 2004 · I was wondering if anyone has ever tried a 75W140 or 85W140 GL4 gear oil in a manual transmission. The rear diff in my car specs an 80W90,and I was just curious about the difference between those two weight. They both show the same API service rating of GL-5. I currently run a 2. Oct 16, 2023 · Explore the benefits of 75W-140 Gear Oil. Mar 26, 2004 · 75W-140 Max-Gear® is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid. D Sep 20, 2009 · Anyone had any experience with the Bel Ray Gear Saver Hypoid 85W-140 in there transmissions? Do you like it or has anyone had a bad experience with the product? Sep 28, 2014 · I have a 2014 RS Adv which calls for 75-90 in the final drive. In the Redline website, it says there is another 75W140. The Yukon Duragrip uses a much more aggressive composite clutch that is very picky about fluids. Una diferencia de $33. I looked at the bottle and it is not even a full synthetic, it is a Dec 3, 2021 · In other words, gear oils 85w140 and 85w90 have the same low temperature viscosity, while 85w140 has a higher high temperature viscosity and a higher grade. I was told not to use synthetic, because synthetic will give you leaks? Never heard that Drives and Lower Units - 75W140 or 85w140, anyone running it? - Anyone running these heavier oils in their drives? I know that Ford, and some other manufacturers, have specified 75w140 when towing heavy, in the rear diffs. The dealer did the 3 hole oil change and said they only use 80W140 oil in the Primary now. Fred Logged Dec 31, 2023 · In this article, we will explore the advantages and disadvantages of using 85W140 instead of 75W90 gear oil, the differences between the two, and factors to consider when choosing gear oil. Should I use this or get Penrite Sin Gear 80 which is the same weight but synthetic. I would think, that your typical sterndrive that is pushed pretty hard, whether it be due to HP, Jan 9, 2024 · Do you want to know 75w90 vs. They insist on calling the bevel drive the "transmission", and it takes 85W-140 or 75W-140, depending on the model. Mar 29, 2025 · While both oils offer similar low-temperature viscosity, 85W-140 is thicker, which may lead to increased heat buildup and compromise gearbox cooling efficiency. Both are Motorcraft gear oils and both are "Life Time" Jul 19, 2020 · 75w140 vs 85w140 voor achterdifferentieel en versnellingsbak See Original Jump to Latest 12K views 19 replies 6 participants last post by xsever Jul 29, 2020 At a glance Sae gear oil viscosity 85W-140 Material Multi Brand Lucas Oil Features Corrosion Protection Volume capacity 1 qt Size 1 Quart View all specifications Mar 8, 2025 · From what I understand it is like the difference between standard motor oil and motorcycle oil designed to work with wet clutches. El concesionario vende la botella de 1L por $38 (estafa) mientras que el distribuidor local de Valvoline vende un aceite 85w140 totalmente sintético (API GL-5) por $5 por 1L. I don't pull anything with it although it's over 100F all summer. It has the Dana#44 rear axle, 3. Given such a proximity of the heat source would it be advisable to use 75w-140 grade gear oil, especially in the summer We have the best Gear Oil for the right price. This oil is also less likely to leak than other types of gear oils. 00 a liter and the Re: Differential Gear Lube, SAE 140 or SAE 85w140? « Reply #7 on: June 14, 2010, 11:29:19 AM » Brian, Aren't you concerned about running 90 weight when MCI calls for 140? Or is the synthetic so good it lubricates like 140 wt at operating temperature? The Cummins is putting a lot more torque to that rear end than the Detroit did. I'm impressed. So, I'm shopping and I find Valvoline DuraBlend 85w140 for a third of the price of Mobil1 Synth 75w140. Mar 4, 2024 · Viscosity Rating: 75w140 gear oil is thicker than 75w90, providing better protection under heavy loads and high temperatures. 75w140 comes with a higher concentration of EP additives and is meant for more heavy-duty usage, making it more expensive than the other option. Do you need to do any special flushing out of previous old Mineral oil in the axle before refill with Redline? 4. 75w140, which is thicker? 75w140 gear oil is much more viscous than 75w90, and it's a primary difference between these two oils. Mostly use it for towing. Find the right lube even if you have to order it. It also is recommended for use in some heavy-duty manual transmissions in trucks and buses. Now my question is, what can I use instead if any, for the diff fluid? The 75w140 , which the book said to use, is $23. They were both Jeep Wranglers with D44 rear axles with LSD. Thoughts? Rubi axles took 3 in total. Get deals on automotive parts, truck parts and more. I just installed an Auburn lsd and there manual says to use non synthetic 80w 90 and that synthetic is NOT recommended because of chatter, but my Dodge truck manual says to use 75w 140 synthetic. So do you think Valvoline Syn-power 75w140 compares in quality at all to the following I already mentioned in 74w140? Sep 25, 2006 · Royal Purple Max Gear 75W-140 High Performance Synthetic Automotive Gear Oil Max Gear is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid. Therefore perhaps something like the 75w140 is better?EDIT: I can find "Royal Purple 85w140" which does say that it is safe for brass/yellow metal and also synchro safe. May 25, 2007 · I just changed the oil in the final drive on my '05 GS and used 75W90 recomended by a dealer. Even going so far as to back spec the rears that came with 80w-90 to 75w-140. 85w140, are they compatible? 85w140 has a cold temperature index of -10⁰ to 0⁰ Fahrenheit, and a high temperature viscosity index of 405⁰ Fahrenheit. Some limited slip differentials have clutches in them and you need gear oil that will not damage the clutches. 8 differential oil change. " Note: same as what is listed in the Canada Domestic Market (CDM) manual. 3L Power Stroke Diesel - 75W versus 85W - So can we use 85W140 in the rear diff or do we have to use 75W140? And does anyone have the same problem I do, that none of my auto parts stores carries the gear oil I need! Oct 21, 2006 · Oil & Lubrication - 75W - 90W or 85- 140W gear oil - I just replaced the gears in my Ford 9 . I do drag race the car in the pure stock deals. Forums. Its stamped saying to only use 75w140 fully synthetic oil only. I do have Mopar additive Oct 1, 2024 · If you want to run a thicker oil then look at the second number. Nov 30, 2021 · 小弟是新迪爵7期的車主，雖然車主手冊 上說建議使用10w30的齒輪油，但 目前里程6000km左右， 一直以來都是用傳統泛用的85w140 齒輪油，當然也曾想過使用10 w30的齒輪油，但保養的機車行老闆沒進 之外，老闆也說10w30齒輪油太稀， 潤滑耐用度不如傳統85w140， 10w30 Jan 3, 2009 · I am very particular about maintenance on my truck (97 F150 XLT 4. I will be Feb 20, 2019 · While we all know the benefits of a good engine oil, the advantages of a gear oil are often overlooked because people don’t know the different requirements of lubricating an engine compared to a gearbox. I put Castrol SAF-XA in there when I first got the car as I got if free through work. I am thinking of going back to the Bel. Buy online for free next day delivery or same day pickup at a store near you. Do you see any fuel consumption improvement with Redline vs Mineral? Nov 12, 2013 · Buy BEL-RAY One Liter 85W-140 Hypoid Gear Oil: Gear Oils - Amazon. A thermally stable gear lube, Valvoline Daily Protection defends against extreme Sep 16, 2016 · Nothubertjfarnsworth said: honestly any GL5 75w140 synthetic should work fine as long as you use the right friction modifer AND the oil you pick is compatable with it. (According to AM web page, and the recommendation of a thread on this forum) Didn't buy from AM had gift card from Amazon. They didnt have any strait synthetic 75w140, but had 85w140 conventional. Along with the Royal Purple 75W140 I added Lubegard Limited Slip Friction Modifier. New posts Search forums. The older Mar 11, 2009 · 1999 - 2003 7. Home. May 17, 2022 · However, there are numerous motorists who are perplexed as to which one from 75w140 vs 80w90 to choose because of their complex specifications. 8K views 11 replies 8 participants last post by smackdownCTSV Feb 10, 2013 smackdownCTSV Discussion starter Dec 8, 2012 · Toyota 4Runner Forum - Largest 4Runner Forum Toyota 4Runner Forum 4th Gen T4Rs > 75w90, 80w90 or 75w140? Jul 9, 2016 · 85W-90 vs 85w-140 for Stelvio Gear boxBlame Moto Guzzi. Dec 23, 2023 · Anyone know the fill capacities for both the front and rear diff? I'm seeing 4 quarts total should get you full for the front and rear. Pinion seal is leaking and it?s time to change my front and rear diff oil again and put May 9, 2024 · @DannyDaPorkchop The difference is listed in the description Danny. May 27, 2002 · I would go with the 75W140 in the rear diffy and 75W90 in the front diffy. Today we did a comparison demonstrating the difference from Amsoil 100% synthetic 75W-140 GL-5 differential gear lube comparing it to Valvoline 75W-140 GL-5 Dec 4, 2016 · C4 Tech/Performance - 75W90 vs 75W140 for Differential - Hi All, I would like some opinions. But the only oil I can grt locally is 85w140 fully synthetic, do you think this would be okay? Oct 21, 2004 · I don't tow that often in my truck and when I do it's medium/light loads. I tow a 10K 5er. It's an Australian spec'd oil that we use to use in the RWD stuff like Falcon & Transit. The sulfur-phosphorus formula with high-quality additives delivers excellent durability for towing plus protection against gear wear from shock loads. . I just top it up with 80w90 every few months. Oct 9, 2007 · Did a little searching and it seems everyone sticks with the dino 80w-90 or synthetic 75w-90. Does anyone have thoughts or opinions about this? My car is not Tracked just normal Mar 1, 2022 · Let's get your vehicles running better than brand new! For me to get credit & be "Your" Independent AMSOIL Dealer, please use my website below or my deal Amsoil vs Mobil 1 vs pennzoil vs castrol vs valvoline vs royal purple • AMSOIL vs Mobil 1 vs pennzoil vs castrol v Does synthetic motor oil burns??? • Does synthetic motor oil burn??? Aug 19, 2024 · Similar Posts: 75w85 vs 75w90 75w90 vs 80w90 Rotella T5 VS T6 Motul vs Amsoil Comparison Between 75W-90 and 75W-140 Gear Oils: Viscosity: Gear oil is a specialized lubricant for transmission in vehicles like trucks and machinery components. Sep 13, 2006 · Stock gear oil calls for 85w 140 but I see a lot of people using 75w 90. 10w difference in motor oil wouldn't be the end of the world, but 75w-140 to 85w-140 will most likely make enough of a difference to actually cost you mileage. I do however find 85w140 with Friction modifier everywhere. Consult your owner's manual (which is what I recommend in all cases). I don't tow anything with it. 85W140 is not a “heavier” version of 80W90—it’s a fundamentally different fluid solution for heat-dominant failure modes. Can Redline 80W140 LSD oil be used in an non-LSD front axle. In contrast, 75W-140 maintains better viscosity at high temperatures and guarantees smoother operation in cold conditions. What is the difference and what does anybody have any recomendations? I thought that the higher the viscosity number Sep 5, 2002 · Posts: 63 Likes: 0 From: Georgia Differential: 75W140 or 85W140 GL-5 Reply 0 Sep 9, 2002 | 02:37 PM HIGH PERFORMANCE GEAR OIL (WITH SYNERLEC ®) Max Gear® High Performance Gear Oil is recommended for truck and automotive differentials, outboard motor lower units or in rear axles or manual transmissions requiring an API fluid. 09 gears and I can’t decide which oil to use. And it was after i was Apr 23, 2020 · 85w-140 5th Gen Camaro SS LS LT General Discussions Apr 10, 2014 · Anyone running these heavier oils in their drives? I know that Ford, and some other manufacturers, have specified 75w140 when towing heavy, in the rear diffs. 5qt capacity, and known for problems across a few different platforms. 6), and I was wondering how much different 85w140 really be from 75w140? I do understand the importance of using syn vs. Nov 24, 2013 · Full synthetic 75W140 vs 85w140 conventional? I went to town the other day to buy some gear lube to change out my rear diff oil. Jan 30, 2023 · The 75W140 gear oil is really intended for high-performance and/or heavy-duty vehicles. transmission gear lube in my 2012 SG 6 speed. The more knowledge you have, the better you can tend to your vehicle. Aug 7, 2005 · Gear oil is not rated like motor oil. A little more than 1. Would a thicker gear oil protect better in the 100F+ summers on long extended highway runs? Also,what would the pros/cons be of using a heavier gear oil like that? Jan 13, 2012 · Folks, I know I'm supposed to use 75w-140 Gear Oil on my differential, but honestly I can't find it anywhere! I've looked everywhere for this weight, and Apr 25, 2007 · Would someone be kind enough to tell me what the numbers mean in gear oil types? Also, should I care if I use 80w or 85w140 in my front D30? Or how about 75w or 80w90 in my D35? Jul 24, 2022 · The Pros and Cons of 75W140 Motor Oil The main advantage of 75W140 motor oil is that it can provide better protection for your gears. Other than that i cant find any difference. 5 for rear and little less than 1. krzwsd hqupbl pmx gdquybp zgcupgsb qtespu hipbtyd gzdb flko bqblok