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Dorman 21135 Parking Brake Strut - Rear Left or Rear Right
Reliable Parking Brake Strut for Ford and Mercury Vehicles
The Dorman 21135 parking brake strut is designed to provide dependable performance for various Ford and Mercury models. Crafted with a durable brass finish and measuring 9 inches in length, this component ensures proper function and longevity in your vehicle's parking brake system.
- Length: 9 inches for precise fitment
- Color: Brass finish for corrosion resistance
- Package includes one parking brake strut
- Compatible with multiple Ford and Mercury models
- Part number 21135 for easy identification
Durable Construction and Precise Fitment
This parking brake strut from Dorman is engineered to meet the specifications required by Ford and Mercury vehicles such as the Aerostar, Bronco II, Mustang, and Thunderbird. The brass construction offers resistance to rust and wear, which is critical for components exposed to brake system environments. At 9 inches in length, the strut fits accurately within the parking brake assembly, maintaining proper tension and operation.
Compatible Vehicles and Applications
The Dorman 21135 parking brake strut is compatible with a range of Ford and Mercury models, including Aerostar, Bobcat, Bronco II, Capri, Cougar, Fairmont, LTD, Marquis, Mustang, Pinto, Ranger, Thunderbird, and Zephyr. This part is essential for maintaining the integrity of the parking brake mechanism in these vehicles.
- Restores proper parking brake tension and engagement
- Replaces worn or damaged parking brake struts
- Prevents parking brake drag or failure to hold
- Addresses issues with parking brake lever slack
- Helps eliminate unusual noises from the parking brake system
Installation Notes and Tips
Installation of the Dorman 21135 parking brake strut requires basic mechanical skills and tools. Ensure the vehicle is securely lifted and the parking brake system is disengaged before removal. Verify the length and orientation of the old strut to match the new 9-inch brass strut. Lubricate pivot points as needed and confirm proper tension after installation to ensure effective parking brake operation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 21135 parking brake strut undergoes quality checks to ensure fit and function. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 21135 |
| Color | Brass |
| Length | 9 |
| Package Contents | Parking Brake Strut |
This part fits 260 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 2003 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 2002 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 2002 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 2001 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 2001 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 2000 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 2000 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1999 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1999 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1998 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1998 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1997 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1997 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1997 | Ford | Thunderbird | Rear Left | ||
| 1997 | Ford | Thunderbird | Rear Right | ||
| 1996 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1996 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1996 | Ford | Thunderbird | Rear Left | ||
| 1996 | Ford | Thunderbird | Rear Right | ||
| 1996 | Mercury | Cougar | Rear Left | ||
| 1996 | Mercury | Cougar | Rear Right | ||
| 1995 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1995 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1995 | Ford | Thunderbird | LX | Rear Left | |
| 1995 | Ford | Thunderbird | Base | Rear Left | |
| 1995 | Ford | Thunderbird | LX | Rear Right | |
| 1995 | Ford | Thunderbird | Base | Rear Right | |
| 1995 | Mercury | Cougar | Rear Left | ||
| 1995 | Mercury | Cougar | Rear Right | ||
| 1994 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1994 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1994 | Ford | Thunderbird | LX | Rear Left | |
| 1994 | Ford | Thunderbird | LX | Rear Right | |
| 1994 | Mercury | Cougar | Rear Left | ||
| 1994 | Mercury | Cougar | Rear Right | ||
| 1993 | Ford | Mustang | Rear Left | ||
| 1993 | Ford | Mustang | Rear Right | ||
| 1993 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1993 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1993 | Ford | Thunderbird | LX | Rear Left | |
| 1993 | Ford | Thunderbird | LX | Rear Right | |
| 1993 | Mercury | Cougar | Rear Left | ||
| 1993 | Mercury | Cougar | Rear Right | ||
| 1992 | Ford | Mustang | Rear Left | ||
| 1992 | Ford | Mustang | Rear Right | ||
| 1992 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1992 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1992 | Ford | Thunderbird | LX | Rear Left | |
| 1992 | Ford | Thunderbird | Base | Rear Left | |
| 1992 | Ford | Thunderbird | LX | Rear Right | |
| 1992 | Ford | Thunderbird | Base | Rear Right | |
| 1992 | Mercury | Cougar | Rear Left | ||
| 1992 | Mercury | Cougar | Rear Right | ||
| 1991 | Ford | Mustang | Rear Left | ||
| 1991 | Ford | Mustang | Rear Right | ||
| 1991 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1991 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1991 | Ford | Thunderbird | LX | Rear Left | |
| 1991 | Ford | Thunderbird | Base | Rear Left | |
| 1991 | Ford | Thunderbird | LX | Rear Right | |
| 1991 | Ford | Thunderbird | Base | Rear Right | |
| 1991 | Mercury | Cougar | Rear Left | ||
| 1991 | Mercury | Cougar | Rear Right | ||
| 1990 | Ford | Bronco II | Rear Left | ||
| 1990 | Ford | Bronco II | Rear Right | ||
| 1990 | Ford | Mustang | Rear Left | ||
| 1990 | Ford | Mustang | Rear Right | ||
| 1990 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1990 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1990 | Ford | Thunderbird | LX | Rear Left | |
| 1990 | Ford | Thunderbird | Base | Rear Left | |
| 1990 | Ford | Thunderbird | LX | Rear Right | |
| 1990 | Ford | Thunderbird | Base | Rear Right | |
| 1990 | Mercury | Cougar | Rear Left | ||
| 1990 | Mercury | Cougar | Rear Right | ||
| 1989 | Ford | Bronco II | Rear Left | ||
| 1989 | Ford | Bronco II | Rear Right | ||
| 1989 | Ford | Mustang | Rear Left | ||
| 1989 | Ford | Mustang | Rear Right | ||
| 1989 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1989 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1989 | Ford | Thunderbird | LX | Rear Left | |
| 1989 | Ford | Thunderbird | Base | Rear Left | |
| 1989 | Ford | Thunderbird | LX | Rear Right | |
| 1989 | Ford | Thunderbird | Base | Rear Right | |
| 1989 | Mercury | Cougar | Rear Left | ||
| 1989 | Mercury | Cougar | Rear Right | ||
| 1988 | Ford | Bronco II | Rear Left | ||
| 1988 | Ford | Bronco II | Rear Right | ||
| 1988 | Ford | Mustang | Rear Left | ||
| 1988 | Ford | Mustang | Rear Right | ||
| 1988 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1988 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1988 | Ford | Thunderbird | LX | Rear Left | 9 In. Brakes |
| 1988 | Ford | Thunderbird | Sport | Rear Left | 9 In. Brakes |
| 1988 | Ford | Thunderbird | Base | Rear Left | 9 In. Brakes |
| 1988 | Ford | Thunderbird | LX | Rear Right | 9 In. Brakes |
| 1988 | Ford | Thunderbird | Sport | Rear Right | 9 In. Brakes |
| 1988 | Ford | Thunderbird | Base | Rear Right | 9 In. Brakes |
| 1988 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1988 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1987 | Ford | Aerostar | Rear Left | 9 In. Brakes | |
| 1987 | Ford | Aerostar | Rear Right | 9 In. Brakes | |
| 1987 | Ford | Bronco II | Rear Left | ||
| 1987 | Ford | Bronco II | Rear Right | ||
| 1987 | Ford | Mustang | Rear Left | ||
| 1987 | Ford | Mustang | Rear Right | ||
| 1987 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1987 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1987 | Ford | Thunderbird | LX | Rear Left | 9 In. Brakes |
| 1987 | Ford | Thunderbird | Sport | Rear Left | 9 In. Brakes |
| 1987 | Ford | Thunderbird | Base | Rear Left | 9 In. Brakes |
| 1987 | Ford | Thunderbird | LX | Rear Right | 9 In. Brakes |
| 1987 | Ford | Thunderbird | Sport | Rear Right | 9 In. Brakes |
| 1987 | Ford | Thunderbird | Base | Rear Right | 9 In. Brakes |
| 1987 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1987 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1986 | Ford | Aerostar | Rear Left | 9 In. Brakes | |
| 1986 | Ford | Aerostar | Rear Right | 9 In. Brakes | |
| 1986 | Ford | Bronco II | Rear Left | ||
| 1986 | Ford | Bronco II | Rear Right | ||
| 1986 | Ford | LTD | Rear Left | 9 In. Brakes | |
| 1986 | Ford | LTD | Rear Right | 9 In. Brakes | |
| 1986 | Ford | Mustang | Rear Left | ||
| 1986 | Ford | Mustang | Rear Right | ||
| 1986 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1986 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1986 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1986 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1986 | Mercury | Capri | Rear Left | ||
| 1986 | Mercury | Capri | Rear Right | ||
| 1986 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1986 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1986 | Mercury | Marquis | Rear Left | 9 In. Brakes | |
| 1986 | Mercury | Marquis | Rear Right | 9 In. Brakes | |
| 1985 | Ford | Bronco II | Rear Left | ||
| 1985 | Ford | Bronco II | Rear Right | ||
| 1985 | Ford | LTD | Rear Left | 9 In. Brakes | |
| 1985 | Ford | LTD | Rear Right | 9 In. Brakes | |
| 1985 | Ford | Mustang | Rear Left | ||
| 1985 | Ford | Mustang | Rear Right | ||
| 1985 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1985 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1985 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1985 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1985 | Mercury | Capri | Rear Left | ||
| 1985 | Mercury | Capri | Rear Right | ||
| 1985 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1985 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1985 | Mercury | Marquis | Rear Left | 9 In. Brakes | |
| 1985 | Mercury | Marquis | Rear Right | 9 In. Brakes | |
| 1984 | Ford | Bronco II | Rear Left | ||
| 1984 | Ford | Bronco II | Rear Right | ||
| 1984 | Ford | LTD | Rear Left | 9 In. Brakes | |
| 1984 | Ford | LTD | Rear Right | 9 In. Brakes | |
| 1984 | Ford | Mustang | Rear Left | ||
| 1984 | Ford | Mustang | Rear Right | ||
| 1984 | Ford | Ranger | Rear Left | 9 In. Brakes | |
| 1984 | Ford | Ranger | Rear Right | 9 In. Brakes | |
| 1984 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1984 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1984 | Mercury | Capri | Rear Left | ||
| 1984 | Mercury | Capri | Rear Right | ||
| 1984 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1984 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1984 | Mercury | Marquis | Rear Left | 9 In. Brakes | |
| 1984 | Mercury | Marquis | Rear Right | 9 In. Brakes | |
| 1983 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1983 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1983 | Ford | LTD | Rear Left | 9 In. Brakes | |
| 1983 | Ford | LTD | Rear Right | 9 In. Brakes | |
| 1983 | Ford | Mustang | Rear Left | ||
| 1983 | Ford | Mustang | Rear Right | ||
| 1983 | Ford | Ranger | Rear Left | ||
| 1983 | Ford | Ranger | Rear Right | ||
| 1983 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1983 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1983 | Mercury | Capri | Rear Left | ||
| 1983 | Mercury | Capri | Rear Right | ||
| 1983 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1983 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1983 | Mercury | Marquis | Rear Left | 9 In. Brakes | |
| 1983 | Mercury | Marquis | Rear Right | 9 In. Brakes | |
| 1983 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1983 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1982 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1982 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1982 | Ford | Mustang | Rear Left | ||
| 1982 | Ford | Mustang | Rear Right | ||
| 1982 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1982 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1982 | Mercury | Capri | Rear Left | ||
| 1982 | Mercury | Capri | Rear Right | ||
| 1982 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1982 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1982 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1982 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1981 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1981 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1981 | Ford | Mustang | Rear Left | ||
| 1981 | Ford | Mustang | Rear Right | ||
| 1981 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1981 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1981 | Mercury | Capri | Rear Left | ||
| 1981 | Mercury | Capri | Rear Right | ||
| 1981 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1981 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1981 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1981 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1980 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1980 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1980 | Ford | Mustang | Rear Left | ||
| 1980 | Ford | Mustang | Rear Right | ||
| 1980 | Ford | Pinto | Rear Left | ||
| 1980 | Ford | Pinto | Rear Right | ||
| 1980 | Ford | Thunderbird | Rear Left | 9 In. Brakes | |
| 1980 | Ford | Thunderbird | Rear Right | 9 In. Brakes | |
| 1980 | Mercury | Bobcat | Rear Left | ||
| 1980 | Mercury | Bobcat | Rear Right | ||
| 1980 | Mercury | Capri | Rear Left | ||
| 1980 | Mercury | Capri | Rear Right | ||
| 1980 | Mercury | Cougar | Rear Left | 9 In. Brakes | |
| 1980 | Mercury | Cougar | Rear Right | 9 In. Brakes | |
| 1980 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1980 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1979 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1979 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1979 | Ford | Mustang | Rear Left | ||
| 1979 | Ford | Mustang | Rear Right | ||
| 1979 | Ford | Pinto | Rear Left | ||
| 1979 | Ford | Pinto | Rear Right | ||
| 1979 | Mercury | Bobcat | Rear Left | ||
| 1979 | Mercury | Bobcat | Rear Right | ||
| 1979 | Mercury | Capri | Rear Left | ||
| 1979 | Mercury | Capri | Rear Right | ||
| 1979 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1979 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1978 | Ford | Fairmont | Rear Left | 9 In. Brakes | |
| 1978 | Ford | Fairmont | Rear Right | 9 In. Brakes | |
| 1978 | Ford | Pinto | Rear Left | ||
| 1978 | Ford | Pinto | Rear Right | ||
| 1978 | Mercury | Bobcat | Rear Left | ||
| 1978 | Mercury | Bobcat | Rear Right | ||
| 1978 | Mercury | Zephyr | Rear Left | 9 In. Brakes | |
| 1978 | Mercury | Zephyr | Rear Right | 9 In. Brakes | |
| 1977 | Ford | Pinto | Rear Left | ||
| 1977 | Ford | Pinto | Rear Right | ||
| 1977 | Mercury | Bobcat | Rear Left | ||
| 1977 | Mercury | Bobcat | Rear Right | ||
| 1976 | Ford | Pinto | Rear Left | ||
| 1976 | Ford | Pinto | Rear Right | ||
| 1976 | Mercury | Bobcat | Rear Left | ||
| 1976 | Mercury | Bobcat | Rear Right | ||
| 1975 | Ford | Pinto | Rear Left | ||
| 1975 | Ford | Pinto | Rear Right | ||
| 1975 | Mercury | Bobcat | Rear Left | ||
| 1975 | Mercury | Bobcat | Rear Right | ||
| 1974 | Ford | Pinto | Rear Left | ||
| 1974 | Ford | Pinto | Rear Right |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.