Master Cylinders & Brake Boosters

Master Cylinder and Booster, 9 in. Booster, Single Diaphragm, 1.125 in. Bore, Gold, Disc/Drum, Buick, Chevy, Pontiac, Oldsmobile, Kit

Part Number: RSD-G91020971

3.75 out of 5 stars ( 16 )

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Master Cylinder, Angled Reservoirs, Aluminum, Black, 1.00 in. Bore, with Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-16962-BK

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Master Cylinder, Tandem, Aluminum, Natural, 0.875 in. Bore, Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-13271

5.0 out of 5 stars ( 5 )

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Master Cylinder, Angled Reservoirs, Aluminum, Black, 1.125 in. Bore, with Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-16963-BK

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Master Cylinder, Compact, Aluminum, Black E-Coat, 1.000 in. Bore, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Kit

Part Number: WIL-261-15661-BK

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Master Cylinder, Tandem, Aluminum, Ball Burnished, 0.875 in. Bore, Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-13271-P

5.0 out of 5 stars ( 3 )

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Master Cylinder, Compact, Aluminum, Polished, 1.125 in. Bore, Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-14964-P

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Master Cylinder, Compact, Aluminum, Black, 4 Hole Mount, 15/16 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Pushrod, Mopar, Kit

Part Number: WIL-261-17796-BK

3.0 out of 5 stars ( 1 )

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Master Cylinder, Compact, Aluminum, Chrome, Four Hole Mount, 1.000 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Mopar, Kit

Part Number: WIL-261-17798-P

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Master Cylinder, Compact, Aluminum, Chrome, 4 Hole Mount, 15/16 in. Bore, 1.10 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Pushrod, Mopar, Kit

Part Number: WIL-261-17796-P

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Master Cylinder, Tandem, Aluminum, Natural, 0.875 in. Bore, Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-13272

4.53 out of 5 stars ( 15 )

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Master Cylinder, Angled Reservoirs, Aluminum, Media Burnished, 1.00 in. Bore, with Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-16962-P

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style, 1.120 in. Bore, Without Pushrod, With Proportioning Valve, Black

Part Number: WIL-261-16798-BK

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Master Cylinder, Compact, Aluminum, Polished, 0.938 in. Bore, Proportioning Valve, Fluid Tubes, Ford, Kit

Part Number: WIL-261-15523-P

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style Mounting, 0.940 in. Bore, Without Pushrod, With Proportioning Valve, Black

Part Number: WIL-261-16796-BK

5.0 out of 5 stars ( 1 )

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style, 0.940 in. Bore, Without Pushrod, With Proportioning Valve, Powdercoated Chrome

Part Number: WIL-261-16796-P

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style, 1.000 in. Bore, Without Pushrod, With Proportioning Valve, Black

Part Number: WIL-261-16797-BK

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style, 1.000 in. Bore, Without Pushrod, With Proportioning Valve, Powdercoated Chrome

Part Number: WIL-261-16797-P

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Master Cylinder, Tandem, Remote Reservoirs, 1 1/8 in. Bore, 1.12 in. Stroke, Proportioning Valve, Bracket, Pushrod, Hardware, Aluminum, Polished, Kit

Part Number: WIL-261-14391-P

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Kit, Master Cylinder,Tandem, Compact, Integral Reservoir, Mopar-Style, 1.120 in. Bore, Without Pushrod, With Proportioning Valve, Powdercoated Chrome

Part Number: WIL-261-16798-P

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Master Cylinder and Brake Booster Assembly, Hydraulic Brake Assist, Buick, Chevy, Oldsmobile, Kit

Part Number: CLP-7887HBK-SB

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Brake Booster with Master Cylinder, Natural/Cadmium Plated, 11 in. Diameter, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RSD-G10030572

4.54 out of 5 stars ( 28 )

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Master Cylinder, Street Beast Hydraulic Brake Assist, Reservoir, Brake Booster, Chevy, Kit

Part Number: CLP-6772HBKSB

4.75 out of 5 stars ( 8 )

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Brake Booster/Master Cylinder, 1964-72 GM A/F/X-Body W/Disc & Disc, Black Booster & Master Cylinder Combination Kit

Part Number: RSD-B81315672

5.0 out of 5 stars ( 2 )

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Master Cylinder and Brake Booster Assembly, Street Beast Hydraulic Brake Assist Kit, Aluminum Master Cylinder, 1.125 in. Bore, Chevrolet, GMC, Kit

Part Number: CLP-7387HBK-SB

1.0 out of 5 stars ( 1 )

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