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SAE 80W-90 mineral oil gear oil is commonly used. AND RECOMMENDATIONS: or Exceeds all GL classifications, API MT-1, API GL-5, MIL-PRF-2105E, MACK GO-J, PG-2 Limited Slip. Approved for use with STEMCO® wheel end components. Kentucky Trailer factory filled with Lucas Oil Synthetic SAE 75w-90 GL5 Gear Oil. FEATURES AND BENEFITS: • Heavy DutyMost manual transmission "specific" fluids (GL4) contain about 40% to 60% of the EP additive of differential lubes (GL5) with inactive or buffered sulphurs. GL4 has come to infer a gear lube with the above percentages of EP additive. The exception of course is ATF fluid used in some of the newer transmissions.So that post essentially explains GL-4 vs GL-5. The difference between GL-3 and GL-4 is that GL-4 has a higher lubrication requirement spec than GL-3. And by that I mean there is equipment out there specially designed to test gear oils and simply put a GL-4 oil will sustain more load carrying capacity than GL-3.I use GL4, Redline MT90 personally, for the many times documented reasons here and on the Interwebs (GL4 is less harmful to yellow metals). You want to use GL5 hypoid gear oil definitely in the diffs and the transfer is indifferent, it's got neither hypoid gears nor yellow metal.

For some comparisons, here are three of Amsoil's products, all synthetic. Severe Gear 75W-90. 40c vis 109.01, pour point -58. Severe Gear 75W-140. 40c vis 194.3, pour point -54. 80W-90 (what your using) 40c vis 116, pour point -43.6. Pennzoil conventional 80W-140. 40c vis 247.6, pour point -38.Manual Transmission Lube - GL4 vs GL5 Howdy, I just went through this gear oil selection process with my Nissan Frontier truck, for which the manual recommends 75W90 GL4 gear oil. I purchased a multi-spec oil (Coastal GL3-5 gear oil) and installed it. I immediately noticed a degradation in shifting performance.The state-of-the-art technology in Mobil Delvac 1 Gear Oil 75W-90 delivers excellent performance, helps to protect against thermal degradation and oxidation, and contributes to reduced wear and corrosion, improved shear stability and extended service capability. This oil can be used for on-highway light- and heavy-duty trucks, buses and vans.Suzuki Marine GL5 Gear Oil & Pump Kit 1L. £ 30.95. Only 2 left in stock. Suzuki Marine GL5 Gear Oil & Pump Kit 1L quantity. Add to cart. SKU: 99000-79N12-M08 + PumpCategories: Gear/Gearbox Oil, Oils, Grease, Lube & Fuel Treatment Brand: Suzuki. Description.Aug 1, 2016 · Many people are confused about API gear oil classifications. It is a common belief that API GL-5 oils can be used where API GL-4 requirements are specified. Although this is true for “gear oil”, it does not make API GL-5 gear oils satisfactory for all transmissions especially those that use synchromesh.

My first choice is Valvoline 80W90 conventional GL4/5 gear oil. ... gear lube that meets BOTH GL4 *and* GL5. That typically means a GL5 w/ it's respective EP additives that have been either buffered or fundamentall modified so as to be non-corrosive to synchros. The ONLY conventional 80W90 GL4/GL5 I am aware of ANYWHERE is Valvoline 'High ...21,579. Location. NE,Ohio. Apr 20, 2020. #7. most of the gl-5 rated wont shift as well as a gl-4 gear oil in a transmission. the specific application of gl-5 gear oil in a manual transmission is usually some sort of shared sump arrangement with a differential that requires gl-5. such as most MT equipped subarus. ….

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Gl4 vs gl5 gear oil. Possible cause: Not clear gl4 vs gl5 gear oil.

GL-5 is high EP for gear drives with offset pinion shafts (hypoid drives) like modern vehicles have. GL4 and GL5 both contain EP additives, but the amount in GL5 is much higher. The EP additives attach to the metals in the transmission and provide a surface which improves wear.GL-5/MT-1 gear oil is no safer to copper-alloy synchronizers or thrust washers than non-MT-1 GL-5 gear oil is; gearboxes containing any copper-alloy (copper, brass, bronze) parts REQUIRE a true GL-4 lubricant and should never be filled with any GL-5 oil. GL-5 IS suitable for differentials, though, and is a better choice for them.Getting ready to change the oil in my AX-15 manual transmission. My owners manual specifies gear oil w/ a GL5 rating, so I went out and bought 4 qts of Mobil 1 75W-90 synthetic. When I got home, I checked the service manual, and it says use oil with a GL-3 Rating. Hmmm. There's a conflict here.

Location. Northern KY. Nov 6, 2021. #1. I recently bought a 2009 Scion xB with a manual transmission. The owner’s manual specifies GL4 or GL5 as a replacement fluid, but I’ve heard people say that GL5 is harmful to certain parts in manual transmissions. Surely Toyota wouldn’t tell people they can use GL5 fluid if it was going to damage ...Helps protect against gear wear from scuffing, scouring, corrosion and pitting Recommended for limited-slip hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specifiedThe main difference between GL-4 and GL-5 gear oils is how much extreme-pressure additive has been included in the mix. GL-5 oil has roughly twice as much of the EP additive as GL-...

partsgeek legit The American Petroleum Institute (API) classifies gears using GL ratings, ranging from GL-1 to GL-5. Higher GL rating numbers represent more severe applications; GL-1 is the least severe and can usually be satisfied with a motor oil, while GL-5 is the most severe GL rating. EP additives. The main difference between GL-4 and GL-5 gear oils is …In a nutshell GL4 oils don't hurt the soft brass synchros unlike GL5 oil, however GL5 oil is better suited for high torque/rpm applications because it offers better protection for the hard steel parts. Basically if the manual calls for GL4 make sure you use only GL4 specified fluid. 1. can_it_be_fixed. costco senior hours 2023low price auto glass san marcos tx SKU: 25037. 250 ml. Fully synthetic high-performance gear oil with extremely high performance reserves. Ensures assemblies function perfectly, even under extreme operating conditions and when exposed to large temperature fluctuations. Meets the requirements for API GL4 and GL5 performance categories and corresponds to SAE … best time of year to buy tires from discount tire Max Gear 75W-90 Synthetic Gear Oil. Max Gear 75W-90 is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify the use of an API GL-5 or GL-4 fluid. It is non-corrosive to soft yellow metals (brass, bronze, copper, etc.) and synchronizer safe. brake fluid toyotaexpress pull n save car partsacellys Thoughts on using 75W90 Gear Oil GL5 for transfer case vs. recommended LF45W GL5 gear oil. Discussion in '5th Gen 4Runners (2010-2024)' started by LKN4Runner, Sep 3, 2023. Post Reply. Page 1 of 2 1 2 Next > Sep 3, 2023 at 6:19 AM ... It's a 70/75w GL4. nimby, Sep 3, 2023 #6. Old Tanker, 7Runner and 3JOH22A like this. Sep 3, 2023 at 7:05 PM #7 ...The FSM states that GL-4 Gear Oil is to be used in the Starquest's 5-speed manual trans. I was gonna have my '88's 5-speed's gear oil changed yesterday. The only problem was I could not find a quick oil change place that stocked the GL-4 gear oil. They all only stocked GL-5 gear oil. So I backed ... changing transmission seals Other than sulfur, phosphorus is also present in the two oils. While the quantity is lower in GL4, the amount fused in GL5 oil is much higher making it slightly more corrosive in nature. Lead Amounts. While both of the oil types have lead present inside them, GL4 produces far less lead than GL5. As a matter of fact, the reason why there are ... sid 231 fmi 2jacob jordan 247motionx gps GL4 vs. GL5 Gear Oil. 1. Viscosity. While shopping for gear oil, you’ll have to consider the viscosity of the oil. As GL4 gear oil has fewer Sulphur components; it is less viscous. On the other hand, Gl5 gear oil has more Sulphur and phosphorous components, which increases the viscosity of the gear oil. 2. Required Additives.It either SAE 80, 75W-90 and 80W-90 with API GL4 or GL5 specs. If you're heading off on a long journey post any oil or fluid change, including tranny, engine oil, coolant, brake fluid flush etc, make sure you have 1-2 days on hand to check for leaks before travelling. Wow, that covers most of the oils.