Availability
Master Cylinders & Brake Boosters
Master Cylinder, Compact, Aluminum, Polished, 0.938 in. Bore, Proportioning Valve, Fluid Tubes, Ford, Kit
Part Number: WIL-261-15523-P
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Wilwood Aluminum Tandem Compact Master Cylinder Kits for 1964-1972 MUSTANG - 261-15523-BK
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026
Brake Booster/Master Cylinder, 67-72 GM & GMC C/K Truck, Master Cylinder & 8" Booster Combination Kit (Disc/Disc)
Part Number: RSD-G86810572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Master Cylinder and Brake Booster Assembly, 1.125 in. Bore, Chrome, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: RSD-J91215171
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
67-72 GM & GMC C/K Truck, Master Cylinder & 9" Chrome Booster Combination Kit (Disc/Drum)
Part Number: RSD-J96810572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 60-62 GM & GMC C/K Truck, Master Cylinder & 8" Chrome Booster Combination Kit (Disc/Disc)
Part Number: RSD-J86010572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 1963-66 GM & GMC C/K Truck, Hydraulic Brake Assist Upper Assembly Kit
Part Number: RSD-G96720572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Master Cylinder, Compact, Aluminum, Polished, 1.000 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Left Hand Bracket, Mustang, Kit
Part Number: WIL-261-15544-P
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Master Cylinder and Brake Booster Assembly, 1.000 in. Bore, 11.00 in. Booster Diameter, Chrome, Chevy, Kit
Part Number: RSD-J10035672
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 63-66 GM & GMC C/K Truck, Master Cylinder & 8" Chrome Booster Combination Kit (Disc/Drum)
Part Number: RSD-J86310971
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Power Brake Booster Adapter, 1959-65 Chevrolet Bel Air/210/150, Black Tall Booster Bracket
Part Number: RSD-BBK004B
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 60-62 GM & GMC C/K Truck, Master Cylinder & 9" Booster Combination Kit (Disc/Disc)
Part Number: RSD-G96010572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
60-62 GM & GMC C/K Truck, Master Cylinder & 9" Chrome Booster Combination Kit (Disc/Drum)
Part Number: RSD-J96010971
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 63-66 GM & GMC C/K Truck, Master Cylinder & 8" Booster Combination Kit (Disc/Disc)
Part Number: RSD-G86310572
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 67-72 GM & GMC C/K Truck, Master Cylinder & 8" Booster Combination Kit (Disc/Drum)
Part Number: RSD-G86810971
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Master Cylinder, Compact, Aluminum, Black E-Coat, 0.938 in. Bore, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Kit
Part Number: WIL-261-15660-BK
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Master Cylinder, Booster, Proportioning Valve, 9 in. Booster, 1.125 in. Bore, Gold, Disc/Drum, Chevy Truck, Kit
Part Number: RSD-G96310971
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 1973-87 GM & GMC C/K Truck, Hydraulic Brake Assist Upper Assembly Kit
Part Number: RSD-G96820971
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Brake Booster/Master Cylinder, 1955-58 Chevrolet Bel Air/Impala w/ Disc /Drum, Black Booster & Master Cylinder Combination Kit
Part Number: RSD-B82315171
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Master Cylinder and Brake Booster Assembly, 1.125 in. Bore, 9.000 in. Booster Diameter, Chevy, Kit
Part Number: RSD-J94215171
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Master Cylinder, Compact, Aluminum, Polished, 1.000 in. Bore, Proportioning Valve, with Pushrod, Fluid Tubes, Right Hand Bracket, Mustang, Kit
Part Number: WIL-261-15665-P
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Mounting Brackets, Brake Booster, Angled, GM, Pair
Part Number: SUM-760131
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Master Cylinder, Compact, Aluminum, Polished, 1.120 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Mustang, Kit
Part Number: WIL-261-15666-P
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Brake Booster/Master Cylinder, 60-62 GM & GMC C/K Truck, Master Cylinder & 9" Slimline Booster Combination Kit (Disc/Disc)
Part Number: RSD-G96020572
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
BRAKE BOOSTERS, Booster bracket GM 55-64 black chrome
Part Number: TFF-4651A7
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
Master Cylinder, Compact, Aluminum, Polished, 0.938 in. Bore, Proportioning Valve, with Pushrod, Fluid Tubes, Right Hand Bracket, Mustang, Kit
Part Number: WIL-261-15664-P
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
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