BGMG 706017-21X Differential Ring and Pinion Kit - Front or Rear

Jeep Differential Ring and Pinion Kit

The FSGR 706017-21X differential ring and pinion kit is built for axle gearing service on a wide range of Jeep, Chevrolet, Dodge, and Ford applications. It is a direct-fit driveline component for front and rear differential setups where the original gear set needs replacement.

Key Features

• Part number: 706017-21X
• Brand line: FSGR
• Differential ring and pinion kit for driveline and axle service
• Fits front and rear differential applications, depending on vehicle
• Coverage includes Jeep TJ, Wrangler, Cherokee, Wagoneer, Grand Wagoneer, CJ7, J10, and J20 applications
• Also listed for select Chevrolet K10/K20, Dodge W200, and Ford F-100/F-150 applications

Detailed Description

Use the FSGR 706017-21X when servicing differential gearing on compatible Jeep axle applications, including 2000 Jeep TJ rear, 1997-1998 Jeep TJ rear, 1988-1989 Jeep Wrangler rear, 1986-1987 Jeep Cherokee rear, 1977 Jeep Cherokee rear, 1985-1989 Jeep Grand Wagoneer front, and 1977 Jeep Wagoneer rear. Additional coverage includes 1978-1982 Jeep Cherokee front, 1978-1982 Jeep Wagoneer front, 1986-1987 Jeep J10 front, 1978-1982 Jeep J10 front, 1986-1987 Jeep J20 front, 1978-1982 Jeep J20 front, and 1986 Jeep CJ7 rear.

This part number 706017-21X also appears in select Chevrolet K20 front, 1979 Chevrolet K10 front, 1979-1980 Dodge W200 front, and 1979 Ford F-100 rear and F-150 rear applications. For buyers searching Jeep TJ rear differential ring and pinion kit 706017-21X or Jeep Cherokee front ring and pinion replacement, this listing provides the fitment detail needed for axle-specific ordering.

Common Repair Uses

• Replacing worn or damaged ring and pinion gears
• Correcting gear noise from differential wear
• Restoring proper axle gear engagement after failure
• Servicing drivetrain components during axle rebuilds
• Matching the correct gear set to a front or rear differential application

Installation Notes

Verify axle position, gear ratio requirements, and differential housing compatibility before installation. Differential gear setup requires precise backlash, bearing preload, and contact pattern adjustment, so professional installation is recommended. Confirm the vehicle application against the listed fitment for Jeep TJ, Cherokee, Wagoneer, Grand Wagoneer, Wrangler, CJ7, J10, and J20 models before ordering.

Quality Assurance

FSGR identifies this as a dedicated driveline and axle differential component line. Part number 706017-21X is cataloged for specific front and rear applications to support accurate replacement selection.