Fluid · Rear Differential
Rear Differential
for 1968 Chevrolet Impala 396ci V8 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Change Interval
36,000 mi
57,924 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
12-bolt heavy duty rear axle standard with 396. Posi-traction common and requires limited-slip additive
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.