BGMG 42102 Differential Crush Sleeve - Front or Rear

Differential Crush Sleeve for Driveline Service

This FSGR differential crush sleeve is a driveline hardware component used during differential setup and bearing preload adjustment. Part number 42102 is listed for front and rear axle applications across select Ford, Jeep, Dodge, and Mazda vehicles.

Key Features

• FSGR brand line differential crush sleeve
• Part number 42102
• Used in differential setup for bearing preload control
• Fits front and rear axle applications, depending on vehicle
• Compatible with select Ford Explorer, Jeep Wrangler, and Jeep Cherokee applications

Fitment Details

• Fits 2005-2008 Ford Explorer, front
• Fits 1991-1999 Ford Explorer, front
• Fits 2005-2008 Ford Ranger, front
• Fits 1997-2006 Jeep TJ, rear
• Fits 1997-2006 Jeep Wrangler, rear
• Fits 1987-1995 Jeep Wrangler, rear
• Fits 1999-2004 Jeep Grand Cherokee, rear
• Fits 2002-2004 Jeep Liberty, rear
• Fits 1984-2001 Jeep Cherokee, rear
• Fits 1997-1999 Dodge Dakota, rear
• Fits 1998-1999 Dodge Durango, rear
• Fits 1994-1997 Mazda B3000, front
• Fits 1994-1997 Mazda B4000, front
• Fits 1991-1994 Mazda Navajo, front
• Fits 1990 Ford Bronco II, front
• Fits 1984-1990 Jeep Wagoneer, rear

What It Is Used For

• Setting differential bearing preload during axle service
• Replacing a crushed or worn sleeve found during gear setup
• Restoring proper differential assembly dimensions after teardown
• Addressing drivetrain noise or looseness related to incorrect preload

Installation Notes

Install during differential service when preload and gear setup are being measured and adjusted. Verify axle position, model year, and rear or front application before assembly. Part number 42102 is listed for multiple vehicle platforms, including Ford Explorer, Jeep Wrangler, and Jeep Cherokee applications.

Quality Assurance

FSGR 42102 is cataloged as a driveline and axle hardware part for specific OE-style applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.