CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

Detroit locker gear oil question.

destinbeachman

1/2 ton status
Joined
Aug 31, 2005
Posts
365
Reaction score
0
Location
Florida
What brand of fluid are you guys liking in your Detroits?Anyone tried enough types to see any difference?
 
Was thinking that some guys might have noticed less noise with different types.Maybe a certain brand might last longer/look better when changed etc...
 
Heavyweight Redline Shockproof . It won't stop an occasional bang , and in a lockright it won't always quiet the slow parking lot corner click with a Lockright . However , noise is greatly reduced overall otherwise .

It will stay on whatever it touches , I had my other 12 bolt sitting with the cover off for over a year , and its still had Redline clinging to the surfaces .
 
Pauly is right on. I use the same Redline Heavy Shockproof gear oil in my K5's diffs with a Detroit in the back & a Lockright in the front. I am a believer in it for offroad diffs. It is not meant for long haul DD action for for a moderate DD & trail rig it kicks arse. It isn't cheap & can be hard to find but it is totally worth it IMHO. It looks like Pepto Bismo & is very thick. It sticks to EVERYTHING though & is great protection for diff that you have spent alot of money on to get locked, geared, etc. The viscocity is 75w-250 :D. Like Pauly said also it quites noisey diffs alot. Until recently I had NEVER heard a peep out of my lockright in 3 years of offroading. Not many people can say they don't hear there lockright.

In my long haul DD I use Amsoil Severe Gear Synthetic. It has many of the same features as the Redline except it is not quite as thick & is ment for heavy DD use. Amsoil is available in 2 weights. 75w-90 & 75w-140.

Both oils are designed with very good pressure characteristics. Neither oil will press out from between the metal parts even under extreme load.

Harley
 
I use the cheap Oreilly gear oil in the 5 gallon bucket. I change my gear oil often due to water crossings and wheeling in mud.
 
I use 80-90W dino gear oil. My detroit almost never unlocks unless I am coasting down a hill or something so I cannot help with noise.

Ira
 

Latest Posts

Top Bottom