J&M Products Rear Upper Control Arm Spherical Bushings (23910) - 1979-2004 Ford Mustang
Eliminate suspension bind and imprecise handling in your 1979-2004 Ford Mustang with J&M Products' premium spherical control arm bushings. Factory rubber bushings are designed for comfort, not performance; they struggle to maintain alignment during aggressive cornering and create significant bind when the rear axle articulates. By replacing these soft factory components with J&M’s high-performance spherical bearings, you allow the rear axle to move through its full range of motion without restriction, resulting in more predictable handling and improved rear-end stability for both street and track applications.
Engineered and manufactured in the USA to J&M’s exacting premium specifications, these bushings feature a heat-treated 52100 steel ball housed in a 4340 chrome-moly bearing race. Unlike standard options that rely on PTFE liners, these bushings utilize a high-strength sintered bronze liner, ensuring superior durability, smoother articulation, and long-term resistance to wear under high-load conditions. This is the ultimate upgrade for Fox Body and SN95 Mustang owners looking to sharpen their suspension response and eliminate the compliance that holds their performance back.
Features
- Spherical bearings manufactured to J&M’s premium specifications for maximum strength and durability
- Features a high-strength sintered bronze liner for smoother travel and greater longevity than standard PTFE liners
- Heat-treated 52100 steel ball with a 4340 chrome-moly bearing race for heavy-duty reliability
- Eliminates suspension bind and unwanted deflection for predictable, consistent handling
- Provides necessary axle articulation for superior performance in cornering and street driving
- Designed, engineered, and manufactured in the USA
- Backed by a lifetime warranty for the original owner
Fitment
- 1979 Ford Mustang (Solid Rear Axle)
- 1980 Ford Mustang (Solid Rear Axle)
- 1981 Ford Mustang (Solid Rear Axle)
- 1982 Ford Mustang (Solid Rear Axle)
- 1983 Ford Mustang (Solid Rear Axle)
- 1984 Ford Mustang (Solid Rear Axle)
- 1985 Ford Mustang (Solid Rear Axle)
- 1986 Ford Mustang (Solid Rear Axle)
- 1987 Ford Mustang (Solid Rear Axle)
- 1988 Ford Mustang (Solid Rear Axle)
- 1989 Ford Mustang (Solid Rear Axle)
- 1990 Ford Mustang (Solid Rear Axle)
- 1991 Ford Mustang (Solid Rear Axle)
- 1992 Ford Mustang (Solid Rear Axle)
- 1993 Ford Mustang (Solid Rear Axle)
- 1994 Ford Mustang (Solid Rear Axle)
- 1995 Ford Mustang (Solid Rear Axle)
- 1996 Ford Mustang (Solid Rear Axle)
- 1997 Ford Mustang (Solid Rear Axle)
- 1998 Ford Mustang (Solid Rear Axle)
- 1999 Ford Mustang (Solid Rear Axle)
- 2000 Ford Mustang (Solid Rear Axle)
- 2001 Ford Mustang (Solid Rear Axle)
- 2002 Ford Mustang (Solid Rear Axle)
- 2003 Ford Mustang (Solid Rear Axle)
- 2004 Ford Mustang (Solid Rear Axle)
Note: Does not fit Mustang Cobra IRS models.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

