Rear-end lube change
Getting ready to do a differential fluid change and Im going to go with a synthetic probably a 75/80-140w fluid. After checking out some prices(DIY)....seems Royal Purple is roughly twice as much as C...
Forum Discussion
westend wrote:
I know some guys that have used the Royal Purple with good results. Since all oils are rated for use, I don't think you can go wrong with similar rated products. You must be preparing for many differential oil changes if purchasing 5 gallons!
That 10.3L diesel engine is not feeding it's power into a 14" rear end made for a pickup. The rear axle is huge, and 5 gallons is probably close to what will get drained out of there.
Fred.
