Moog 838 Universal Joint - Power Take Off

Moog Universal Joint 838 Overview

The Moog Universal Joint part number 838 is designed for driveline and axle applications requiring reliable rotational movement and durability. Featuring greaseable 4 grooved round bearings, this universal joint supports smooth operation and extended service life in various vehicle driveline systems.

• Greaseable design with regular lube fitting in bearing for easy maintenance
• 4 grooved round bearing caps ensuring secure fit and smooth rotation
• Bearing cap diameters of 0.938 inches (23.8 mm) for precise fitment
• Length measurements of 1.5 inches (38.1 mm) on both axes for compatibility
• OE Series Spicer 1000 identification for trusted quality and fit

Detailed Product Description

The Moog 838 universal joint is engineered with four grooved round bearings that provide consistent rotational support and reduce wear under load. Each bearing cap measures 0.938 inches (23.8 mm) in diameter, matching OEM specifications for a precise fit. The joint’s length on both axes is 1.5 inches (38.1 mm), measured from outside groove to outside groove and inside groove to inside groove plus lock ring thickness, ensuring compatibility with a range of driveline assemblies. The greaseable feature includes a regular lube fitting located in the bearing, allowing for routine lubrication to maintain optimal performance and extend the joint’s lifespan. This universal joint aligns with the Spicer 1000 OE series, making it suitable for vehicles requiring this specification.

Common Applications and Problem Solving

• Replaces worn or damaged universal joints causing driveline vibrations
• Addresses issues with driveline noise due to bearing wear or lack of lubrication
• Restores smooth rotational movement in drive shafts of compatible vehicles
• Prevents premature failure by enabling regular greasing and maintenance
• Suitable for vehicles requiring Spicer 1000 series universal joints

Installation Notes and Tips

Ensure the universal joint is compatible with your vehicle’s driveline specifications before installation. Properly clean the yoke and surrounding components to avoid contamination. Use the grease fitting to lubricate the bearings thoroughly after installation and during regular maintenance intervals. Verify that the bearing caps are seated correctly and securely to prevent premature wear or failure.

Quality Assurance and Warranty

Moog universal joints are manufactured to meet or exceed OEM standards, providing reliable performance in demanding driveline applications. The 838 part number is identified with the Spicer 1000 OE series, reflecting adherence to industry specifications. While specific warranty details are not provided here, Moog products typically come with a limited warranty covering defects in materials and workmanship.