Improved Design - Follow Instructions Exactly to Avoid Leaks Must Use Dorman 635-000 Installation Tool or Equivalent
For vehicles with the 6.6L turbo diesel engine and automatic transmission.
Condition: Excellent (A)
Mileage: 146,200 miles
Browse our selection of quality engine rear main seal cover parts designed specifically for your GMC Sierra 3500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Denali · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L
Automatic
