Sealed Power 4996F Engine Crankshaft Thrust Washer Set

Overview of Sealed Power Engine Crankshaft Thrust Washer Set 4996F

The Sealed Power Engine Crankshaft Thrust Washer Set 4996F is designed for precise fitment and reliable performance in select Chevrolet, GMC, and Hummer vehicles. This set is engineered to maintain proper crankshaft end play, ensuring smooth engine operation in heavy-duty models.

• Compatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500, and related models
• Fits GMC Sierra 2500 HD, Sierra 3500, and Sierra 3500 HD Classic
• Also suitable for Hummer H1 and GM Savana 2500/3500 series
• Part number 4996F for accurate identification and replacement
• Manufactured by Sealed Power for consistent quality and durability

Product Details and Specifications

The Sealed Power 4996F crankshaft thrust washer set is a critical engine hardware component designed to control axial movement of the crankshaft. Proper thrust washer function prevents excessive crankshaft end play, which can lead to premature wear or engine damage. This set is specifically engineered for heavy-duty trucks and vans including Chevrolet Express 2500 and 3500, GMC Sierra 2500 HD and 3500, as well as the Hummer H1. The washers are precision-machined to meet OEM specifications, ensuring a secure fit and reliable performance under demanding conditions.

Applications and Problem Solving

• Reduces crankshaft end play to prevent engine knocking and vibration
• Prevents premature wear of crankshaft and bearing surfaces
• Maintains proper engine timing and smooth operation
• Addresses axial movement issues in Chevrolet Silverado 2500 HD and GMC Sierra 3500 Classic
• Supports engine longevity in Hummer H1 and GM Savana 2500/3500 models

Installation Notes and Tips

• Ensure engine is properly disassembled and crankshaft is clean before installation
• Verify correct orientation of thrust washers according to service manual
• Check crankshaft end play with a dial indicator after installation
• Use OEM torque specifications when reassembling engine components
• Replace thrust washers as a matched set to maintain balanced wear

Quality Assurance and Warranty

Sealed Power manufactures the 4996F thrust washer set to meet stringent quality standards. Each set undergoes precision machining and inspection to ensure dimensional accuracy and durability. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.