SKF 29804 Engine Timing Cover Seal

SKF 29804 Engine Timing Cover Seal

SKF 29804 is an engine timing cover seal built for applications that need controlled sealing around the timing cover area. With a 2.992 shaft diameter, 4.379 outside diameter, and 0.512 width, it is sized for precise fitment in supported Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD applications.

SKF has a long history in seal engineering, and this LongLife sealing surface type is designed around premium materials and application-specific construction for dependable sealing performance in demanding engine environments.

Key Features

• Engine timing cover seal for supported GM truck and van applications
• Part number 29804 for easy identification and ordering
• 2.992 shaft diameter for application-specific fit
• 4.379 outside diameter and 0.512 width
• LongLife sealing surface type
• Designed using premium materials for engine sealing environments

Detailed Description

SKF 29804 is an engine timing cover seal engineered to help maintain a proper seal at the timing cover interface, where oil control and contamination resistance are critical. It is listed for 2001-2019 Chevrolet Silverado 2500 HD, 2007-2019 Chevrolet Silverado 3500 HD, 2001-2019 GMC Sierra 2500 HD, and 2007-2019 GMC Sierra 3500 HD, along with 2006-2016 Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500. Additional coverage includes 2007 Chevrolet Silverado 2500 HD Classic, Silverado 3500 Classic, GMC Sierra 2500 HD Classic, and Sierra 3500 Classic, plus 2001-2006 Chevrolet Silverado 3500 and GMC Sierra 3500.

This part cross-references 5745876 for the same application. The SKF 29804 timing cover seal is a direct-fit service part for technicians and owners servicing compatible Chevrolet Silverado and GMC Sierra platforms where accurate sealing dimensions matter.

What It Helps Address

• Oil seepage at the timing cover sealing area
• Contamination entering the engine front cover region
• Seal wear from heat and engine exposure
• Improper sealing caused by dimensional mismatch
• Service replacement needs on supported Silverado, Sierra, Express, and Savana applications

Installation Notes and Tips

Verify shaft diameter, outside diameter, and width before installation to confirm the seal matches the engine application. Clean the sealing surfaces thoroughly and inspect the cover and shaft area for wear, scoring, or debris that could affect sealing performance. Follow the vehicle service procedure for the specific Chevrolet or GMC engine configuration listed in the fitment data.

Quality Assurance

SKF manufactures seals to specific designs using premium materials and established sealing engineering practices. The brand’s long history in shaft seal development supports consistent product design and manufacturing standards for engine sealing applications.