Moog 427 Universal Joint - At Rear Axle or At Transmission

Reliable Moog Universal Joint for Chevrolet and GMC Trucks

The Moog 427 universal joint is engineered to provide dependable driveline performance for Chevrolet and GMC heavy-duty trucks. Designed specifically for models like the Chevrolet P3500 and GMC R3500, this universal joint ensures smooth power transfer and durability under demanding conditions.

Key Features of Moog Part Number 427

• Greaseable design with a regular lube fitting in the cross for easy maintenance
• Four grooved round bearings for enhanced bearing retention and smooth operation
• Precision bearing cap diameters of 1.188 inches (30.1-30.2 mm) for a secure fit
• Length measurements of 3.125 inches (79.3 mm) from outside groove to outside groove
• Compatible with Cleveland o55 OE series specifications

Detailed Description of the Moog 427 Universal Joint

This universal joint features four grooved round bearings that provide reliable articulation and reduce wear in the driveline system. The greaseable cross with a regular lube fitting allows for routine lubrication, extending the service life of the joint. With precise bearing cap diameters and length measurements, the Moog 427 ensures a proper fit and alignment within the driveline assembly. It is designed to meet the Cleveland o55 OE series standards, making it a suitable replacement for original equipment on Chevrolet P3500, GMC R30, and R3500 models.

Common Applications and Problem Solving

• Replaces worn or damaged universal joints causing driveline vibrations
• Addresses issues with excessive play or looseness in the driveline
• Restores smooth rotational movement to prevent drivetrain noise
• Prevents premature wear due to lack of lubrication with greaseable design
• Ensures proper fitment for heavy-duty Chevrolet and GMC truck models

Installation Notes and Tips

When installing the Moog 427 universal joint, ensure the bearing caps are properly seated and aligned with the yoke. Use the grease fitting to lubricate the joint after installation and periodically during maintenance intervals. Verify compatibility with your Chevrolet P3500 or GMC R3500 model by cross-referencing the part number and OE series. Proper torque specifications should be followed to avoid damage to the bearing caps or driveline components.

Quality Assurance and Warranty Information

Moog universal joints are manufactured to meet or exceed OE standards, providing reliable performance and durability. The 427 part number is backed by Moog's quality assurance processes, ensuring consistent fit and function. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation or authorized sources for exact warranty terms.