WebDec 22, 2024 · The main difference between GL-4 and GL-5 gear oils is the amount of EP additives. Sulphur/Phosphorus containing products are used as EP-additive. This … WebMar 9, 2016 · First of all, GL5 has a higher Extreme Pressure (EP) rating than GL4, which makes GL5 proper for the Vanagon Syncro transaxle. From a smarter guy than me ... Quote: "Clarification on S-P additives and the GL4/GL5 quandry: The Zinc-Sulfur-Phosphorus package in GL4 lubes is 1/2 to 2/3 the level of the GL5 lubes.
Mobilube HD Plus 80W-90 gear oil Mobil™
WebMay 20, 2009 · I have an Email from castrol dated July 27, 2007 about GL4 vs. GL5. This is an excerpt: "API GL-5 gear oil designates service of hypoid and other types of gears commonly found in rear axles. A GL-4 oil may be employed in certain manual transmissions. These differences are mainly distinguished by the level of active … WebSep 2, 2004 · Gear Oil Spec Difference in GL4, GL5 and MT1. had a few questions concerning different gear oil specs. Hope this helps. Service Designations in Current Use: GL-1: Denotes lubricants intended for manual transmissions operating under such mild conditions that straight petroleum or refined petroleum oil may be used satisfactorily. greene county pa jail roster
Differences between EP90 GL4 and GL5 - Eng-Tips Forums
WebJul 5, 2024 · The Difference Between GL-4 and GL-5 Gear Oil • Superior film strength • Controls thermal runaway • Protects against rust and corrosion • Helps reduce operating temperatures • Maximum … WebGear oil is a lubricant made specifically for transmissions, transfer cases, and differentials in automobiles, trucks, and other machinery.It has high viscosity and usually contains organosulfur compounds.Some modern automatic transaxles (integrated transmission and differential) do not use a heavy oil at all but lubricate with the lower viscosity hydraulic … WebSep 18, 2011 · The main difference between GL4 and GL5 is that a GL4 spec oil has about half of the extreme pressure (EP) additives when compared to a GL5 oil of the same weight. Way back when GL5 first … fluffy dressing gowns for girls