Sealed Power 7429M Engine Crankshaft Main Bearing Set

Reliable Engine Crankshaft Main Bearing Set for GM Trucks

The Sealed Power 7429M engine crankshaft main bearing set is designed to provide durable and precise performance for heavy-duty GM vehicles. Engineered with steel backed overplated bronze alloy, this standard size full set ensures reliable operation in Chevrolet, GMC, and Hummer models.

Key Features of Sealed Power 7429M Main Bearing Set

• Full set package for complete crankshaft main bearing replacement
• Constructed from steel backed overplated bronze alloy for enhanced wear resistance
• Standard size bearings designed to meet OEM specifications
• Compatible with multiple Chevrolet, GMC, and Hummer heavy-duty models
• Durable material composition supports long-term engine reliability

Detailed Product Description

The Sealed Power 7429M main bearing set is manufactured using a steel backed overplated bronze alloy, providing a balance of strength and corrosion resistance essential for engine crankshaft support. This standard size bearing set is intended for use in heavy-duty applications, ensuring proper fit and function without the need for custom machining. The full set package includes all necessary main bearings to replace worn or damaged components, helping maintain engine integrity and performance.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and Express 3500
• GMC Savana 2500 and Savana 3500
• GMC Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, and Sierra 3500 HD
• Chevrolet Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD
• Hummer H1

Installation Notes and Tips

Ensure the engine block and crankshaft journals are thoroughly cleaned and inspected before installation. Verify that the bearing size matches the crankshaft journal diameter to avoid premature wear. Proper lubrication during assembly is critical to prevent initial startup damage. Follow manufacturer torque specifications for main bearing caps to maintain correct bearing clearance.

Quality Assurance and Warranty

Sealed Power maintains strict quality control standards for the 7429M main bearing set, ensuring consistent material properties and dimensional accuracy. This product is designed to meet or exceed OEM requirements for durability and performance. Warranty coverage details should be confirmed through official Sealed Power documentation or authorized distributors.