
The exact viscosity of gear lube is not all critical, just make sure whatever gear lube viscosity you choose is rated GL-5 which is required for axles. For rougher uses including towing, stick with a higher number viscosity. The guy had a dana 30 with 4.88s also with a lockright and chrome molly shafts. I just picked up a dana 44 out of a xj with 4.88's and a locker in it. It just shattered when I beat on it in a bind. Beli Spartan Auto Locker XJ-Dana 35 Rear di Gallery Official Store Indonesia. Dana 30 had a lockright and the only thing that ever broke was the yoke for the axle u-joint. For milder uses and colder climates, a lower viscosity is fine. Spartan Auto Locker XJ-Dana 35 Rear di Tokopedia Promo Pengguna Baru Cicilan 0 Kurir Instan. are all fine viscosities depending on how you drive it. 75W-90 is the factory recommendation but that recommendation goes to a higher viscosity if you tow or do much really difficult offroading. "The exact viscosity of gear lube is not nearly as critical in your axles as it is in your engine. Here is a qoute from another member on oil weights 94-06 Jeep Wrangler Yj Xj Dana 35 Spartan Lunchbox Locker 1.560 Hub With Gasket. No matter what youre driving, we have the right Dana 35 Locker for your car or truck. Synthetic is fine and you probably wouldnt notice a difference but dino is cheaper and you replace everytime you crack the case which in my case is about every 5k miles or 1 year.Īlso I run 75w - 90 as it is factory recommended & i do not really stress my diffs at all. We provide a variety of Dana 35 Locker for your vehicle needs.


There are multiple tests that confirm this which is more important in an offroad vehicle that has different stress and service intervals then a truck driving highway across the country. The oil will be cooler but the gears stay hotter. I wasnt saying synthetic was bad but in the differentials it does not displace heat as well as dino oil.
