Moog 351C Universal Joint

Moog 351C Universal Joint for Chevrolet and GMC Trucks

The Moog 351C universal joint is engineered to provide reliable driveline performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD and Silverado 3500, this universal joint ensures smooth power transfer and durability under demanding conditions.

• Compatible with Chevrolet and GMC Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models
• Part number 351C for precise identification and fitment
• Features 4 round plain bearings for consistent rotation
• Greaseable design with regular lube fitting in cross for easy maintenance
• Bearing cap diameter of 1.375 inches (35.0 mm) on both axes
• Length measurement of 4.187 inches (106.3 mm) from outside bearing to outside bearing

Technical Specifications and Features

The Moog 351C universal joint is built with four round plain bearings that provide smooth articulation and reduce wear. Both bearing caps measure 1.375 inches in diameter, ensuring compatibility with the Spicer 1480 (SPL55) OE series. The greaseable design includes a regular lube fitting located in the cross, allowing for straightforward lubrication and extended service life. With a length of 4.187 inches measured from outside bearing to outside bearing on both axes, this U-joint maintains proper driveline alignment and performance.

Applications and Compatibility

This universal joint is compatible with a range of Chevrolet and GMC heavy-duty trucks, including:

• Chevrolet Sierra 2500 HD and Sierra 2500 HD Classic
• Chevrolet Sierra 3500 and Sierra 3500 Classic
• Chevrolet Silverado 2500 HD and Silverado 2500 HD Classic
• Chevrolet Silverado 3500 and Silverado 3500 Classic
• GMC Sierra 2500 HD and Sierra 3500 models

Common Issues Addressed by Moog 351C Universal Joint

• Eliminates driveline vibrations caused by worn or damaged U-joints
• Prevents premature bearing wear with greaseable fittings
• Restores smooth rotational movement in the drive shaft
• Reduces noise and harshness from failing universal joints
• Maintains proper driveline alignment and torque transfer

Installation Notes and Tips

When installing the Moog 351C universal joint, ensure the grease fitting is accessible for routine lubrication. Verify that the bearing caps are properly seated and that the U-joint is aligned according to manufacturer specifications. Use appropriate tools to avoid damaging the bearing caps or cross during installation. Regular maintenance with grease will extend the service life of the joint.

Quality Assurance and Warranty

Moog universal joints are manufactured to meet or exceed OEM standards, providing reliable performance for heavy-duty applications. The 351C part number is backed by Moog's quality assurance processes, ensuring durability and fitment accuracy. Please refer to Moog's official warranty policy for specific coverage details.