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1998 GMC C1500
4.3L V6•4WD•gas•L35
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Repairs0Labor1100Torque282Fluid19DTC1374Battery0Maintenance0Recalls0
Fluid · Rear Differential

Rear Differential

for 1998 GMC C1500 4.3L V6 · 4WD
Fluid Type
75W-90 or 80W-90 GL-5
Spec: API GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km

Notes

10-bolt rear axle, add limited-slip additive if equipped

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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