AUTOBABA Engine Rear Main Seal Cover Kit with Gasket & Bolt | Compatible with Cadillac Escalade, GMC Yukon & More

Overview

The AUTOBABA Engine Rear Main Seal Cover Kit with Gasket & Bolt delivers a precise, OEM-style seal designed to fit a broad spectrum of GM vehicles. The cover is crafted from aluminum for a lightweight yet durable component, finished to resist corrosion, and paired with a tailored gasket and bolt set. This cohesive package is built to support reliable sealing during engine maintenance and rebuilds without the guesswork of sourcing separate parts.

What’s included

• Rear main seal cover
• Gasket
• Bolt set

Part numbers covered by this kit are 635-518, 12633579, and 12639250. Please confirm fitment against your vehicle’s specifications before purchase to ensure a correct match.

Compatibility snapshot

This kit is designed to fit a wide range of GM models, including Chevrolet families such as Silverado, Suburban, Tahoe, Express, Avalanche, Camaro, Corvette, and more; GMC lines like Canyon, Envoy, Savana, Sierra, and Yukon; plus Cadillac and other GM brands. A broad mix of model years from late 1990s through the 2010s are represented in the compatibility notes, reflecting a practical approach to engine maintenance across popular platforms.

Who this is for

• DIY enthusiasts performing rear main seal maintenance or engine rebuilds
• Professional repair shops seeking a ready to install seal cover kit
• Vehicle owners who value a durable, corrosion resistant component from a trusted brand

Key benefits and use cases

• OEM style fitment with aluminum construction for corrosion resistance
• All necessary fastening hardware included for a cohesive repair kit
• Gasket and bolts designed to complement the cover for a proper seal
• Broad GM model compatibility supports a range of trucks, SUVs and vans
• Lightweight yet sturdy design helps minimize added stress on the engine during assembly

Quality you can rely on

Engineered to OEM specifications, this kit emphasizes durability and compatibility. The aluminum housing offers a balance of strength and heat tolerance, while the gasket and bolts are matched to the cover for a steady, long lasting seal. If you have questions about fitment, our team is ready to assist with timely responses.

Note: Always verify fitment for your vehicle before purchasing to ensure the best match for your engine configuration.