Timken DRK334MK Axle Differential Bearing and Seal Kit - Front

Timken DRK334MK Differential Bearing Kit

The Timken DRK334MK is a front axle differential bearing and seal master kit for Jeep Dana/Spicer 30 applications. It is built for rebuild work on Jeep Cherokee, Wrangler, Comanche, Grand Wagoneer, Wagoneer, J10, J20, CJ7, Scrambler, and CJ5 front axles.

• Front axle differential bearing and seal master kit
• For Dana/Spicer 30 axle service on Jeep applications
• Timken DT Components rebuild kit format
• Master kit version identified by the MK suffix
• Cross-reference: this part cross-references SDK334MK for the same application

Application Details

Fits 2000 Jeep Cherokee, front, Dana/Spicer 30 axle, high pinion; master kit. Fits 1984-1999 Jeep Cherokee, front, Dana/Spicer 30 axle; master kit. Fits 1987-1995 Jeep Wrangler, front, Dana/Spicer 30 axle; master kit. Fits 1986-1992 Jeep Comanche, front, Dana/Spicer 30 axle; master kit. Fits 1984-1991 Jeep Grand Wagoneer, front, Dana/Spicer 30 axle; master kit. Fits 1984-1990 Jeep Wagoneer, front, Dana/Spicer 30 axle; master kit. Fits 1971-1973 Jeep Wagoneer, front, Dana/Spicer 30 axle; master kit. Fits 1974-1988 Jeep J10, front, Dana/Spicer 30 axle; master kit. Fits 1974-1988 Jeep J20, front, Dana/Spicer 30 axle; master kit. Fits 1976-1986 Jeep CJ7, front, Dana/Spicer 30 axle; master kit. Fits 1981-1985 Jeep Scrambler, front, Dana/Spicer 30 axle; master kit. Fits 1971-1983 Jeep CJ5, front, Dana/Spicer 30 axle; master kit.

What It Is Used For

• Replacing worn front differential bearings during axle rebuilds
• Addressing gear oil leaks at the differential seals
• Restoring proper axle service on Dana/Spicer 30 front ends
• Repairing noise or roughness associated with bearing wear
• Supporting differential refresh work on older Jeep driveline systems

Installation Notes and Tips

Confirm axle identification before ordering, since this kit is specific to Dana/Spicer 30 front axle applications and includes a high-pinion note for the 2000 Cherokee listing. During installation, inspect the housing, gears, and related wear surfaces so the new bearings and seals are installed on clean, serviceable components. Follow factory service procedures for preload, torque, and setup measurements.

Quality Assurance

Timken markets DT Components rebuild kits for differential, transfer case, and transmission service. The DRK334MK follows that kit format and provides the bearings and seals needed for the rebuild application.