Sealed Power 1933M Engine Camshaft Bearing Set

Sealed Power 1933M Camshaft Bearing Set

Sealed Power 1933M is a premium engine camshaft bearing set for GM truck and van applications that require precise camshaft support and stable oil control. Built with modern materials and ISO/QS-certified manufacturing practices, it is aimed at engines that need consistent bearing performance under demanding service.

• Premium-grade engine camshaft bearing set
• Engineered for camshaft support and alignment in the valve train
• Manufactured with advanced materials for durability
• Produced under ISO and QS certified manufacturing systems
• Fits Chevrolet Silverado 2500 HD, Silverado 3500 HD, Express 2500, Express 3500, and Hummer H1 applications
• Fits GMC Sierra 2500 HD, Sierra 3500 HD, Savana 2500, and Savana 3500 applications

Fitment and Application Details

Compatible with a wide range of GM V8 truck and van engines, Sealed Power 1933M covers 2001-2018 Chevrolet Silverado 2500 HD, 2007-2018 Chevrolet Silverado 3500 HD, 2001-2018 GMC Sierra 2500 HD, 2007-2018 GMC Sierra 3500 HD, 2006-2016 Chevrolet Express 2500, 2006-2016 Chevrolet Express 3500, 2006-2016 GMC Savana 2500, 2006-2016 GMC Savana 3500, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, and 2006 Hummer H1. The 1933M part number is also a useful reference when verifying the correct cam bearing set for these applications.

This part cross-references CS544BB and GM8 for the same application.

What It Helps Address

• Camshaft bearing wear that can affect oil pressure and lubrication flow
• Excessive camshaft clearance that can contribute to valvetrain noise
• Scoring or damage in the cam bearing bores during engine rebuilds
• Inconsistent camshaft support in high-mileage GM truck and van engines
• Restoration needs for Chevrolet Silverado, GMC Sierra, Express, Savana, and Hummer H1 engines

Installation Notes and Tips

Camshaft bearing installation requires proper engine machining, alignment, and bearing sizing. Verify the engine code, block condition, and bearing bore measurements before installation. Clean all oil passages thoroughly and confirm camshaft rotation after assembly. Because fitment varies by engine configuration, match the vehicle application and part number 1933M to the exact engine being serviced.

Quality Assurance

Sealed Power uses leading-edge materials and ISO/QS certified manufacturing to support consistent part quality for modern engine service. The 1933M camshaft bearing set is built to meet the demands of GM truck and van engine rebuild work.