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Gear oil


Gear oil is a lubricant made specifically for transmissions, transfer cases, and differentials in ... Also, transmissions which explicitly call for GL-4 oil may have been designed around this lower ...

The Difference between GL-4 and GL-5 Gear Oils - PDF


The Difference between GL-4 and GL-5 gear oils. 2 of 11. A traditional GL-4 gear oil of any given viscosity has about ½ of the level of sulfur/phosphorous.

API Gear Oil Specifications - oilspecifications.org


GL-1, Active, The designation API GL-1 denotes lubricants intended for ... API GL- 1 service but below the requirements of lubricants satisfying API GL-4 service. ... protection from gear scoring in excess of that provided by API GL-5 gear oils.

MT-90 75W90 GL-4 Gear Oil - Red Line Synthetic Oil


75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity); Popular ... in most GL-5 oils that cause damage; High performance gear protection and ...

TheSamba.com :: Performance - Engines/Transmissions - View topic ...


Now since it is impossible to get any street driven gear oil to that ... The difference between GL-4 and GL-5 is the extreme pressure capability.

Differences between EP90 GL4 and GL5 - Automotive lubricant ...


Apr 3, 2005 ... Differences between EP90 GL4 and GL5 ... GL5 gear oil is a lubricant with very high extreme pressure performance needed for Hypoid gears ...

rear differential - Difference between "Hypoid" and "Limslip" oils ...


Sep 13, 2011 ... If you go to an auto parts store and look for GL-4, you most likely won't find any. What you will find is a lot of of GL-5 gear oils that say on the ...

Gear lube - Macy's Garage


Some say to use GL-4 like in the transmission, but others say that GL-5 is O.K. since ... The problem in the past with some Sulfur EP additive packages in gear oils and ... The problem is the difference between what is called active and inactive ...

The Difference between GL-4 and GL-5 Gear Oils as the Manual ...


Nov 18, 2015 ... When someone tells you that their GL-5 oil covers GL-4, remember they are correct as far as EP protection,but that is only half answer.

What does API GL mean? API stands for American ... - Opie Oils


API GL-4. Medium EP, MIL-L-2105 quality, moderate severity hypoid gears, manual transmissions. API GL-5. High EP, MIL-L-2105D quality, all hypoid axles, some ... What is the difference between a gear oil, an atf and an mtf and why are they.

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Use of GL-5 transmission fluid in GL-4 spec transmissions ...


The difference between GL-4 & GL-5 is ONLY that GL-5 has an impact .... What happens if API GL-5 gear oil is used in an API GL-4 gear oil ...

GL4 vs GL5 gear oil, the plot thickens. - Mercedes-Benz Forum


Now since it is impossible to get any street driven gear oil to that ... The difference between GL-4 and GL-5 is the extreme pressure capability.

Gear Oil Selection - Ratwell


It makes the very important point that GL-5 is an oil spec rating, NOT a transaxle spec rating. ... The choice between using GL-4 vs. ... It's simply because I've tried many gear oils and GL-4 works while the others have caused issues .... Simply because there is a difference in the formulation and you cannot make the general  ...