GMC Sierra Engine Rear Main Seal Cover Replacement

Dorman 635-518 0 Aftermarket
✓ In Stock

2007-2016 GMC Sierra Engine Rear Main Seal Cover (Dorman)

Partslink #: 635-518

Improved Design - Follow Instructions Exactly to Avoid Leaks Must Use Dorman 635-000 Installation Tool or Equivalent

$55.95 View part →
Dorman 635-786 0 Aftermarket
✓ In Stock

2014-2025 GMC Sierra Engine Rear Main Seal Cover (Dorman)

Partslink #: 635-786

$106.19 View part →

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Engine Rear Main Seal Cover Compatibility for GMC Sierra

Browse our selection of quality engine rear main seal cover parts designed specifically for your GMC Sierra. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · AT4 CarbonPro · All Terrain · Base · Denali · Denali Ultimate · Regular · SLE · SLT

Body Types

Crew Cab Pickup · Standard Cab Pickup

Engine Options

V8 5.3L · V8 6.2L

Transmissions

Automatic

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