Fluid ยท Rear Differential
Rear Differential
for 1997-1998 GMC K1500 4.3L V6 ยท 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: API GL-5
Capacity
4.2qt
3.97 L
Drain & Refill
4.2 qt
3.97 L
Change Interval
50,000 mi
80,450 km
Notes
10.5" ring gear typical for 1500 series. Add GM limited slip additive (Part 1052358) if equipped with Gov-Lok
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