GMC Sierra 1500 Engine Rear Main Seal Cover Replacement

Dorman 635-518 0 Aftermarket
✓ In Stock

1999-2013 GMC Sierra 1500 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 1500 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 1500

Browse our selection of quality engine rear main seal cover parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT · XFE

Body Types

Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

L4 2.7L · L6 3.0L · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L

Transmissions

Automatic · Manual

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