SKF UJ638 Double Cardan CV Weld Yoke

SKF UJ638 Double Cardan CV Weld Yoke

The SKF UJ638 is a double cardan CV weld yoke for driveline repair and custom shaft service. Built for Ford truck and SUV applications, it is designed for use where a precise weld yoke is needed to restore driveline connection and alignment.

Key Features

• Double cardan CV weld yoke for driveline and axle service
• Width: 0.686
• Made from premium materials for durability in demanding use
• Manufactured to meet or exceed original equipment specifications
• Fits select Ford Bronco, Ford F-150, Ford F-250, and Ford F-350 applications
• SKF part number UJ638 for direct identification

Detailed Description

SKF UJ638 is a driveline component used in universal joint and drive shaft repair where a double cardan CV weld yoke is required. It is built for select 1979-1997 Ford Bronco, F-150, F-250, and F-350 models, including configurations with specific wheelbase, transfer case, shaft, and lock ring notes. This part cross-references Four Seasons 638 for the same application. For buyers searching for a Ford F-350 drive shaft yoke, Ford Bronco driveline repair part, or SKF UJ638 replacement, this component provides the correct OE-style fitment reference.

Common Repair Uses

• Restores a worn or damaged drive shaft weld yoke
• Addresses driveline vibration caused by joint or yoke wear
• Replaces a yoke that no longer matches the original shaft setup
• Supports repair of Ford Bronco and Ford truck driveline assemblies
• Helps correct driveline connection issues in custom or service replacement work

Installation Notes

Verify wheelbase, transfer case type, shaft configuration, and lock ring details before ordering. This part is listed for specific Ford Bronco, F-150, F-250, and F-350 applications, so match the vehicle notes exactly to the existing driveline setup. Professional driveline installation and welding procedures are recommended for proper alignment and service life.

Quality Assurance

SKF manufactures universal joints, yokes, shafts, and related hardware using premium materials and production standards intended to meet or exceed original equipment specifications. The UJ638 is built for long service life and dependable driveline performance in demanding vehicle applications.