Dorman 11303 Drum Brake Wheel Cylinder Kit - Front or Rear

Name: Dorman 11303 Drum Brake Wheel Cylinder Kit - Front or Rear
Brand: Dorman
SKU: BKKX-11303
Price: 18.98 USD
Availability: InStock

Rear

186 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Jeep, Dodge, Ford, Plymouth, American Motors, Mercury, International, Chevrolet, GMC, Hudson, Nash, and Pontiac, Cherokee, Durango, B3500, Grand Cherokee, B350, Explorer, D250, D350, W250, W350, Grand Wagoneer, Aerostar, Comanche, Wagoneer, Wrangler, CJ7, CJ5, PB350, B300, D200, PB300, AMX, Matador, W200, Gremlin, Hornet, Pacer, Maverick, Comet, Javelin, D200 Pickup, E-300 Econoline, B300 Van, Mustang, Cougar, Scout, P30 Van, P35/P3500 Van, Falcon, Cyclone, Montego, American, Fairlane, Torino, P30 Series, P-100, Ambassador, Classic, Marlin, Country Squire, Custom, Custom 500, Galaxie, Galaxie 500, LTD, 3500, C40, Corvette, Thunderbird, Colony Park, Commuter, Monterey, Rebel, Meteor, Club, Country Sedan, Custom 300, Escort, 300, 350-8, 370, F350, F370, FM340, FM350, S300, S370, Del Rio Wagon, M300, Ambassador Custom, Ambassador Super, Customline, Mainline, Park Lane Wagon, Wasp, Ambassador Special, Crestline, 350-24, 350-27, F350-24, F350-27, S300-24, Catalina, Chieftain, Star Chief, Torpedo, Silver Streak, Streamliner, Deluxe, Ranch Wagon, Victoria, and Ford

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Reliable Drum Brake Wheel Cylinder Kit for Select Vehicles

The Dorman 11303 Drum Brake Wheel Cylinder Kit is designed to restore proper brake function on various Chevrolet, Dodge, Ford, Jeep, Mercury, Plymouth, and Pontiac models. This kit includes essential components to help maintain the integrity of your drum brake system.

Includes dust boots and seals for effective protection
Wheel cylinder cups included for a secure fit
0.875 inch bore size compatible with multiple vehicle models
Does not include bleeder screw or mounting hardware
Compatible with Chevrolet Aerostar, Ford Mustang, Jeep Cherokee, and more

Comprehensive Kit Components and Specifications

The Dorman 11303 kit features a bore size of 0.875 inches, suitable for a range of drum brake applications. It comes with dust boots and seals to prevent contamination and ensure long-lasting performance. Wheel cylinder cups are included to facilitate a proper seal and smooth operation. Note that this kit does not include bleeder screws, bleeder screw caps, mounting hardware, pistons, or expander springs, so verify your existing components before installation.

Compatible Vehicles and Applications

This drum brake wheel cylinder kit is compatible with a variety of makes and models, including Chevrolet Aerostar, Dodge B3500, Ford Mustang, Jeep Cherokee, Mercury Cougar, Plymouth Catalina, and Pontiac Grand Prix. It is designed to meet the specifications required for these vehicles’ drum brake systems, making it a practical choice for maintenance and repair.

Common Issues Addressed by This Wheel Cylinder Kit

Brake fluid leaks from worn or damaged wheel cylinders
Reduced braking efficiency due to cylinder seal failure
Contamination of brake components causing uneven brake application
Corrosion or wear inside the wheel cylinder bore
Brake drag caused by sticking pistons or cups

Installation Notes and Tips

Before installation, inspect the brake drum and related components for wear or damage. Ensure the bore size matches the vehicle specifications (0.875 inch). Since mounting hardware and bleeder screws are not included, retain or replace these parts as needed. Properly lubricate seals and cups during assembly to prevent premature wear. Bleed the brake system thoroughly after installation to remove air and restore braking performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle’s brake system. The 11303 Drum Brake Wheel Cylinder Kit undergoes quality checks to ensure durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or manufacturer.

Brand	Dorman
Part Number	11303
Bleeder Screw Cap Included	No
Bleeder Screw Included	No
Bore Size	0.875 in
Dust Boots Included	Yes
Mounting Hardware Included	No
Package Contents	Includes Boots and Seals
Wheel Cylinder Cups Included	Yes
Wheel Cylinder Expander Spring Included	No
Wheel Cylinder Pistons Included	No

This part fits 186 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2001	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
2000	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1999	Dodge	Durango			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1999	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1998	Dodge	B3500			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes; w/Chrysler 9.25 Rear Axle
1998	Dodge	Durango			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1998	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1998	Jeep	Grand Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1997	Dodge	B3500			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes; w/Chrysler 9.25 Rear Axle
1997	Jeep	Grand Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1996	Dodge	B3500			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes; w/Chrysler 9.25 Rear Axle
1996	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1995	Dodge	B3500			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes; w/Chrysler 9.25 Rear Axle
1995	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1994	Dodge	B350			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes; w/Chrysler 9.25 Rear Axle
1994	Ford	Explorer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1994	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1994	Jeep	Grand Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1993	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1993	Dodge	D250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1993	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1993	Dodge	W250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1993	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1993	Ford	Explorer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1993	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1993	Jeep	Grand Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1993	Jeep	Grand Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1992	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1992	Dodge	D250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1992	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1992	Dodge	W250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1992	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1992	Ford	Aerostar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1992	Ford	Explorer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1992	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1992	Jeep	Comanche			Rear	10 In. Brakes; Bore: 7/8 In.
1991	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1991	Dodge	D250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1991	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1991	Dodge	W250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1991	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1991	Ford	Aerostar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1991	Ford	Explorer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1991	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1991	Jeep	Comanche			Rear	10 In. Brakes; Bore: 7/8 In.
1990	Dodge	B350			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1990	Dodge	D250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1990	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1990	Dodge	W250			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1990	Dodge	W350			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1990	Ford	Aerostar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990	Jeep	Cherokee			Rear	10 In. Brakes; Bore: 7/8 In.
1990	Jeep	Comanche			Rear	10 In. Brakes; Bore: 7/8 In.
1990	Jeep	Wagoneer			Rear	10 In. Brakes; Bore: 7/8 In.
1989	Dodge	B350			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1989	Dodge	D250			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1989	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1989	Dodge	W250			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1989	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1989	Ford	Aerostar			Rear	10 In. Brakes; From 3/89; Bore: 7/8 In.
1989	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989	Jeep	Comanche			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989	Jeep	Wrangler			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988	Dodge	B350			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1988	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1988	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1988	Dodge	W250			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1988	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1988	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988	Jeep	Comanche			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988	Jeep	Wrangler			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1987	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1987	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1987	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1987	Dodge	W250			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1987	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1987	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1987	Jeep	Comanche			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1987	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1987	Jeep	Wrangler			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1986	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1986	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1986	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1986	Dodge	W250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1986	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1986	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1986	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1986	Jeep	Comanche			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1986	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1985	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1985	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1985	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1985	Dodge	W250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1985	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1985	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1985	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1985	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1984	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1984	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1984	Dodge	D350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1984	Dodge	W250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1984	Dodge	W350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1984	Jeep	Cherokee			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1984	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1984	Jeep	Wagoneer			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1983	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1983	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1983	Dodge	W250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1983	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1983	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1983	Plymouth	PB350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1982	Dodge	B350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1982	Dodge	D250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1982	Dodge	W250			Rear	12 In. x 3 In. Brakes; Bore: 7/8 In.; 12 In. x 2.50 In. Brakes
1982	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1982	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1982	Plymouth	PB350			Rear	Fitment: 7/8 In. bore size compatible with 12 In. x 2.50 In. Drum Brakes.
1981	Dodge	B350			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1981	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1981	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1981	Plymouth	PB350			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1980	Dodge	B300			Rear	Fitment: Bore: 7/8 In.; 12 In. x 2 In. Drum Brake Wheel Cylinder
1980	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1980	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1980	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1979	Dodge	B300			Rear	Bore size: 7/8 In.; compatible with 12 In. x 2.50 In. and 12.125 In. x 2 In. drum brake systems
1979	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1979	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1979	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1978	Dodge	B300			Rear	Bore size: 7/8 In.; compatible with 12 In. x 2.50 In. and 12.125 In. x 2 In. drum brake systems
1978	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1978	Jeep	CJ5			Rear	Bore: 7/8 In.; 11 In. x 2 In. Brakes
1978	Jeep	CJ7			Rear	Bore: 7/8 In.; 11 In. x 2 In. Brakes
1977	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1977	Dodge	W200			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1977	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1977	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1976	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1976	Dodge	W200			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1976	Jeep	CJ5			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1976	Jeep	CJ7			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1975	Dodge	D200			Rear	Fitment: Bore size 7/8 In.; Overall dimensions 12.125 In. x 2 In. for Drum Brake Wheel Cylinder
1975	Dodge	W200			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1973	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1973	Mercury	Cougar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1972	Ford	Mustang			Rear	Bore: 7/8 In.; 10 In. x 1.75 In. Brakes
1972	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1971	Ford	Mustang			Rear	Bore: 7/8 In.; 10 In. x 1.75 In. Brakes
1971	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1970	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1969	Ford	Mustang			Rear	Bore: 7/8 In.; Front Drum Brakes
1969	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1969	Mercury	Cougar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1969	Mercury	Montego			Rear	Fits models except wagons with a 7/8 inch bore size.
1968	Ford	Mustang			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1968	Mercury	Cougar			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1968	Mercury	Montego			Rear	Bore: 7/8 In.; 10 In. x 2 In. Brakes; Exc. Wagon
1967	Ford	Mustang	4.7L	V8	Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1967	Ford	Mustang	7.0L	V8	Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1967	Ford	Mustang			Rear	Bore: 7/8 In.; Front Drum Brakes
1967	Mercury	Cougar	4.7L	V8	Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1966	Ford	LTD			Rear	w/Taxi Package; Bore: 7/8 In.
1966	Ford	Mustang	3.3L	L6	Rear	Bore: 7/8 In.; From 4/15/66; Front Disc Brakes
1966	Ford	Mustang	4.7L	V8	Rear	Bore: 7/8 In.; From 4/15/66
1965	Ford	LTD			Rear	w/Taxi Package; Bore: 7/8 In.
1962	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1962	Ford	Thunderbird			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1962	Mercury	Colony Park			Rear	Fits heavy duty drum brakes with 7/8 in. bore.
1961	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1961	Ford	Thunderbird			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1961	Mercury	Colony Park			Rear	Fits heavy duty drum brakes with 7/8 in. bore.
1960	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1959	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1959	Ford	Escort			Rear	Fits models except wagons with a 7/8 inch bore size.
1958	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1958	Ford	Escort			Rear	Fits models except wagons with a 7/8 inch bore size.
1957	Chevrolet	Corvette			Rear	w/Heavy Duty Suspension; Bore: 7/8 In.
1957	Ford	Escort			Rear	Fits models except wagons with a 7/8 inch bore size.
1956	Ford	Escort			Rear	Fits models except wagons with a 7/8 inch bore size.
1954	Pontiac	Catalina			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1953	Pontiac	Catalina			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1952	Pontiac	Catalina			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1951	Pontiac	Catalina			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1950	Pontiac	Catalina			Rear	Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.

* 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:

144.64007179963618G1125004K262074935129352789C91450046682085-38007C3AZ2201BF11303K922010KW-84007WK11303

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.