Dorman 635-517 Engine Timing Cover

Durable Aluminum Engine Timing Cover for GM Vehicles

The Dorman 635-517 engine timing cover is designed to provide reliable protection for the timing components of your engine. Crafted from natural aluminum, this timing cover offers a precise fit for various Cadillac, Chevrolet, GMC, and Hummer models, ensuring long-lasting performance.

• Constructed from durable aluminum material for strength and corrosion resistance
• Includes mounting hardware: gasket, seal, and bolts for complete installation
• Dimensions: 13 inches length by 11 inches width for accurate fitment
• Natural color finish suitable for OEM replacement
• Regular grade type engineered for standard engine applications

Product Details and Specifications

The Dorman 635-517 timing cover is engineered to meet the specifications required for a range of GM vehicles including Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Hummer H2 among others. Its aluminum construction provides a balance of lightweight design and durability, helping to protect the timing chain or belt from contaminants and maintain engine integrity. The package includes all necessary mounting hardware such as a gasket, seal, and bolts, facilitating a straightforward installation process.

Compatible Vehicles and Applications

This engine timing cover is compatible with multiple GM makes and models, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Camaro, Colorado, Silverado 1500, 2500 HD, 3500 HD, Suburban 1500, 2500, 3500 HD, Tahoe
• GMC Canyon, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
• Hummer H2, H3
• Express 1500, 2500, 3500 and Savana 1500, 2500, 3500

Common Issues Addressed by This Timing Cover

• Prevents oil leaks caused by worn or damaged timing covers
• Protects timing chain or belt from dirt and debris intrusion
• Maintains proper engine timing by securing timing components
• Replaces corroded or cracked OEM timing covers
• Helps avoid engine performance issues related to timing component exposure

Installation Notes and Tips

Installation of the Dorman 635-517 timing cover should be performed by a qualified technician or experienced DIYer. Ensure the engine is cool and clean the mounting surface thoroughly before installation. Use the included gasket, seal, and bolts to secure the cover, following manufacturer torque specifications. Proper alignment is critical to prevent leaks and ensure optimal engine timing function.

Quality Assurance and Warranty

Dorman provides this timing cover with a focus on quality and fitment accuracy for the specified GM vehicles. The aluminum construction meets industry standards for durability and corrosion resistance. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.