Fluid · Rear Differential
Rear Differential
for 1990 Dodge D350 5.9L I6 Cummins Diesel · 4WD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
5.5qt
5.2 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
50,000 mi
80,450 km
Notes
Dana 70/80 rear axle; add limited-slip additive if equipped. Severe service: 30000 miles
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.