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This master cylinder fits most gm application, The cap is attached by 2 small screws, With a 1" bore, dual Hump Caps, Plugs are included to block the ports.






1. ACDelco
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ACDelco Professional 18M1746 Brake Master Cylinder Assembly
#adACDelco #ad - Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality. Pressure tested to ensure safe and confident braking. Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear.More information #ad
Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit. Cast iron and aluminum specifications; no extra stress on the brake boosting mounting.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 5.6 Inches |
Length | 11.3 Inches |
Weight | 1.4 Pounds |
Width | 7.7 Inches |
Part Number | 18M1746 |
Model | 18M1746 |
Warranty | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad
2. A-Team Performance
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A-Team Performance 8" Dual Power Brake Booster Kit with Master Cylinder Pedal Firewall Mount Assembly Bracket Kit Compatible with Disc/Disc Disc/Drum Chevy Buick Pontiac Ford Plymouth Olds Street Rods
#adA-Team Performance #ad - 8" zinc plated Dual Diaphragm Brake Booster. 1" bore gm style Master Cylinder. Compatible with disc/Disc or Disc/Drum setups with Proportioning Valves sold separately.More information #ad
Compatible with chevy, plymouth, pontiac, Buick, Ford, Olds, Muscle Cars, rat Rods, sand cars, Street Rods, and Kit Cars. Pedal pivot point is adjustable to 7", 10", 8-. 5", 11. 5" and 13".Brand | A-Team Performance #ad |
Manufacturer | A-Team Performance #ad |
Part Number | PBU6001 |
More information #ad
3. A1 Cardone
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A1 Cardone 50-1098 Remanufactured Vacuum Power Brake Booster with Master Cylinder, Gray
#adA1 Cardone #ad - O. E. Fit type: Vehicle Specific. Master cylinder output rods are pre-adjusted when included for quick and easy installation. Exclusive rust-prohibitive finishing process extends unit life; All units are tested to ensure reliable performance.More information #ad
Quality seals, and check valves are installed on every unit for like-new performance and reliability. As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit. Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.Brand | A1 Cardone #ad |
Manufacturer | A1 Cardone #ad |
Height | 12 Inches |
Length | 27.5 Inches |
Weight | 15.3 Pounds |
Width | 12 Inches |
Part Number | 50-1098 |
Model | 50-1098 |
More information #ad
4. DEMOTOR PERFORMANCE
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DEMOTOR PERFORMANCE Universal 7" Single Diaphragm Chrome Brake Booster and GM Chrome Aluminum Brake Master Cylinder
#adDEMOTOR PERFORMANCE #ad - 9/16" and 1/2" ports on both sides of the master cylinder, will work with any drum/drum, 4 port unit, so you can mount your lines on either side, disc/drum or disc/disc setup.This master cylinder fits most gm application, The cap is attached by 2 small screws, With a 1" bore, dual Hump Caps, Plugs are included to block the ports.
More information #ad
The booster will bolt up to most street rods, hot rods, and many other vehicles. It also offers approximately 20% some say up to 27% more stopping power. Universal style 7" Chrome Brake Booster. Standard 2 bolt brake master cylinder on top, Has 4 bolts on bottom that mount to the firewall with 3 3/8" spacing.Brand | DEMOTOR PERFORMANCE #ad |
Manufacturer | DEMOTOR PERFORMANCE #ad |
Weight | 6 Pounds |
Part Number | BO7SC+MC-S-703C |
More information #ad
5. Dorman
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Dorman M390259 New Brake Master Cylinder
#adDorman #ad - Material:Aluminum. New, not remanufactured. Reservoirs, caps and fluid sensors are supplied in the majority of units.More information #ad
Brand | Dorman #ad |
Manufacturer | Dorman - First Stop #ad |
Height | 5.4 Inches |
Length | 12.6 Inches |
Weight | 2.87 Pounds |
Width | 7.8 Inches |
Part Number | M390259 |
Model | M390259 |
Warranty | Limited Lifetime Warranty |
More information #ad
6. Dorman
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Dorman M630283 New Brake Master Cylinder
#adDorman #ad - Reservoirs, caps and fluid sensors are supplied in the majority of units. Bore Diameter-1. 25 inch. New, not remanufactured. Forward outlet size-1/2-20 .More information #ad
Brand | Dorman #ad |
Manufacturer | Dorman - First Stop #ad |
Height | 5.5 Inches |
Length | 9.8 Inches |
Weight | 3 Pounds |
Width | 9.2 Inches |
Part Number | M630283 |
Model | M630283 |
Warranty | Limited Lifetime Warranty |
More information #ad
7. ACDelco
#ad
ACDelco Professional 18M67 Brake Master Cylinder Assembly
#adACDelco #ad - Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit. Cast iron and aluminum specifications; no extra stress on the brake boosting mounting. Pressure tested to ensure safe and confident braking.More information #ad
Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear. Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 4.8 Inches |
Length | 9.4 Inches |
Weight | 1 Pounds |
Width | 5.8 Inches |
Part Number | 18M67 |
Model | 18M67 |
Warranty | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad
8. Dorman
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Dorman M76162 New Brake Master Cylinder
#adDorman #ad - These products on exceptionally High Order Fulfillment Rates, Breadth Of Available Products. Please ensure correct Part Fitment Before Purchasing This Project. Through creativity, productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories.More information #ad
Brand | Dorman #ad |
Manufacturer | Dorman - First Stop #ad |
Height | 4.72 Inches |
Length | 9.06 Inches |
Weight | 8.75 Pounds |
Width | 5.12 Inches |
Part Number | M76162 |
Model | M76162 |
Warranty | Limited Lifetime Warranty |
More information #ad
9. Dorman
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Dorman M630031 Brake Master Cylinder for Select Cadillac / Chevrolet / GMC Models
#adDorman #ad - Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid. Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage.More information #ad
100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety. Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance. Strict specifications - made to meet rigorous SAE International standards.Brand | Dorman #ad |
Manufacturer | Dorman - First Stop #ad |
Height | 5.4 Inches |
Length | 12.6 Inches |
Weight | 0.1 Pounds |
Width | 7.8 Inches |
Part Number | M630031 |
Model | M630031 |
Warranty | Limited Lifetime Warranty |
More information #ad
10. ACDelco
#ad
ACDelco Professional 18M1878 Brake Master Cylinder Assembly
#adACDelco #ad - Pressure tested to ensure safe and confident braking. Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit. Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear.More information #ad
Cast iron and aluminum specifications; no extra stress on the brake boosting mounting. Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 4.8 Inches |
Length | 9.4 Inches |
Weight | 1.4 Pounds |
Width | 5.8 Inches |
Part Number | 18M1878 |
Model | 18M1878 |
Warranty | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad