Fluid · Rear Differential
Rear Differential
for 2008 Chevrolet Suburban 5.3L V8 Vortec · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: GM Part# 12378261 or API GL-5
Capacity
2.75qt
2.6 L
Drain & Refill
2.75 qt
2.6 L
Change Interval
50,000 mi
80,450 km
Notes
RWD model with 8.6" or 9.5" rear axle. Add limited slip additive if equipped.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.