Master Cylinders & Brake Boosters

Master Cylinder, Compact, Aluminum, Black, Four Hole Mount, 1.125 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Mopar, Kit

Part Number: WIL-261-17799-BK

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Master Cylinder, Dual, 1 in. Bore, Aluminum, Chrome, Each

Part Number: CLP-CP31500-C

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Master Cylinder, Adjustable Proportioning Valve, Black Anodized, 1 1/8 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805205

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Brake Boosters, New Power Brake Boosters, Hydraulic, Steel, Black, Ford, Each

Part Number: AAZ-5C-474211

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Master Cylinder, Tandem Compact, Brakes, Dual Bowl Design, 1.000 in. Bore, Mopar 4-Bolt Flange, Reservoir, Aluminum, Black, A-, B-, and E-body, Kit

Part Number: WIL-261-17319-BK

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Brake Master Cylinder, Tandem Compact M/C, Aluminum, Polsihed, 0.875 in. Bore, 1.100 in. Stroke, Two Mounting Holes, Each

Part Number: WIL-261-14961-P

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Hydroboost, Replacement, Hydraulic, Each

Part Number: AAZ-52-7359

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Core Charge $76.00

Master Cylinder, Compact, Aluminum, Polished, 1.000 in. Bore, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Kit

Part Number: WIL-261-15661-P

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Estimated Ship Date: May 7, 2026 if ordered today

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Master Cylinder, Compact, Aluminum, Chrome, Four Hole Mount, 1.125 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Mopar, Kit

Part Number: WIL-261-17799-P

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Brake Master Cylinder, Hydraulic Upgrade, Manual, 1.000 in. Bore, Dual Bowl Design, Cast Iron, Natural, Reservoir with Disc/Disc Valve, Kit

Part Number: LEB-FC1008HK

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Brake Boosters, Remanufactured Power Brake Boosters, Vacuum Dual Diaphragm, Steel, Ford, Each

Part Number: AAZ-54-73150

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Core Charge $32.00

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

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Estimated Ship Date: May 6, 2026 if ordered today

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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

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Estimated Ship Date: May 6, 2026 if ordered today

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Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Aluminum, Chrome, Side Mount Flat Top Master Cylinder, Kit

Part Number: LEB-FC1014HK

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Hydroboost, Replacement, Hydraulic, Each

Part Number: AAZ-52-7371

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Core Charge $60.00
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Brake Master Cylinder, Hydraulic Upgrade, Manual, 1.000 in. Bore, Dual Bowl Design, Cast Iron, Chrome Lid, Reservoir with disc/Drum Valve, Kit

Part Number: LEB-FC1010HK

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Master Cylinder, Tandem Balance Bar Mount, Aluminum, Natural, 0.875 in. Bore, Kit

Part Number: WIL-S0002

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Master Cylinder Pushrod, 3/8 in.-24 Thread, Male/Female Thread, 4 3/4 in. Length, Steel, Each

Part Number: OER-154233

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Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Aluminum, Chrome, Side Mount Flat Top Master Cylinder, Kit

Part Number: LEB-FC1013HK

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Master Cylinder, Compact, Aluminum, Black E-Coat, 1.120 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Mustang, Kit

Part Number: WIL-261-15666-BK

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Estimated Ship Date: May 6, 2026 if ordered today

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Master Cylinder, Adjustable Proportioning Valve, Black Anodized, 15/16 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805203

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Master Cylinder, Compact, Aluminum, Black E-Coat, 1.120 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Left Hand Bracket, Mustang, Kit

Part Number: WIL-261-15545-BK

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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: May 6, 2026 if ordered today

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Brake Boosters, Replacement, Hydraulic, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-178-1029

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Brake Master Cylinder, Hydraulic Upgrade, Dual Master Cylinder, 1.000 in. Bore, Cast Iron, Natural, Reservoir, Ford, Mercury, Kit

Part Number: LEB-FC0003HK

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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