B Barb1975 New member Apr 27, 2022 #1 We have bulk lucas 75w90 synthetic gear oil here at our shop would it be a good oil to run in a 4 speed manual transmission in a 1975 d200?
We have bulk lucas 75w90 synthetic gear oil here at our shop would it be a good oil to run in a 4 speed manual transmission in a 1975 d200?
W Winchested Active member Apr 29, 2022 #3 Redline 90 weight or Lucas SAE 50 Or Tractor supply GL-1 90. gl-5 oils supposedly are not good for synchros.
Redline 90 weight or Lucas SAE 50 Or Tractor supply GL-1 90. gl-5 oils supposedly are not good for synchros.
