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Brake Master Cylinder

PART#: 18M1506
ACDelco
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Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder
Brake Master Cylinder

$58.95

Select vehicle to confirm fitment

In stock

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1980BuickCenturyLimited5.0V8GASReplaces 18030312
1980BuickCenturyLimited3.8V6GASReplaces 18030312
1980BuickCenturyLimited4.9V8GASReplaces 18030312
1980BuickCenturyEstate3.8V6GASReplaces 18030312
1980BuickCenturyBase4.3V8GASReplaces 18030312
1980BuickCenturyBase3.8V6GASReplaces 18030312
1980BuickCenturyLimited4.3V8GASReplaces 18030312
1980BuickCenturyEstate4.3V8GASReplaces 18030312
1980BuickCenturyBase5.0V8GASReplaces 18030312
1980BuickCenturyBase4.9V8GASReplaces 18030312
1980BuickCenturySport3.8V6GASReplaces 18030312
1980BuickCenturySport4.9V8GASReplaces 18030312
1980BuickCenturyEstate5.0V8GASReplaces 18030312
1980BuickCenturyEstate4.9V8GASReplaces 18030312
1980BuickRegalLimited3.8V6GASReplaces 18030312
1980BuickRegalLimited5.0V8GASReplaces 18030312
1980BuickRegalBase5.0V8GASReplaces 18030312
1980BuickRegalLimited4.9V8GASReplaces 18030312
1980BuickRegalBase4.9V8GASReplaces 18030312
1980BuickRegalBase4.3V8GASReplaces 18030312
1980BuickRegalBase3.8V6GASReplaces 18030312
1980BuickRegalSport3.8V6GASReplaces 18030312
1980BuickRegalLimited4.3V8GASReplaces 18030312
1980ChevroletEl CaminoSS4.4V8GASReplaces 18030312
1980ChevroletEl CaminoBase3.8V6GASReplaces 18030312
1980ChevroletEl CaminoBase4.4V8GASReplaces 18030312
1980ChevroletEl CaminoRoyal Knight4.4V8GASReplaces 18030312
1980ChevroletEl CaminoRoyal Knight3.8V6GASReplaces 18030312
1980ChevroletEl CaminoBase3.8V6GASReplaces 18030312
1980ChevroletEl CaminoSS5.0V8GASReplaces 18030312
1980ChevroletEl CaminoSS3.8V6GASReplaces 18030312
1980ChevroletEl CaminoBase5.0V8GASReplaces 18030312
1980ChevroletEl CaminoRoyal Knight3.8V6GASReplaces 18030312
1980ChevroletEl CaminoRoyal Knight5.0V8GASReplaces 18030312
1980ChevroletMalibuBase3.8V6GASReplaces 18030312
1980ChevroletMalibuSport5.7V8GASReplaces 18030312
1980ChevroletMalibuClassic Estate4.4V8GASReplaces 18030312
1980ChevroletMalibuClassic3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic Landau3.8V6GASReplaces 18030312
1980ChevroletMalibuEstate3.8V6GASReplaces 18030312
1980ChevroletMalibuEstate5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic Sport5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic Landau4.4V8GASReplaces 18030312
1980ChevroletMalibuClassic Landau3.8V6GASReplaces 18030312
1980ChevroletMalibuBase5.7V8GASReplaces 18030312
1980ChevroletMalibuSport5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic4.4V8GASReplaces 18030312
1980ChevroletMalibuEstate4.4V8GASReplaces 18030312
1980ChevroletMalibuBase4.4V8GASReplaces 18030312
1980ChevroletMalibuBase3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic Estate3.8V6GASReplaces 18030312
1980ChevroletMalibuEstate5.7V8GASReplaces 18030312
1980ChevroletMalibuSport4.4V8GASReplaces 18030312
1980ChevroletMalibuSport3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic Sport3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic Estate3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic3.8V6GASReplaces 18030312
1980ChevroletMalibuBase5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic Landau5.0V8GASReplaces 18030312
1980ChevroletMalibuEstate3.8V6GASReplaces 18030312
1980ChevroletMalibuSport3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic Sport3.8V6GASReplaces 18030312
1980ChevroletMalibuClassic Estate5.0V8GASReplaces 18030312
1980ChevroletMalibuClassic Sport4.4V8GASReplaces 18030312
1980ChevroletMonte CarloLandau4.4V8GASReplaces 18030312
1980ChevroletMonte CarloLandau5.0V8GASReplaces 18030312
1980ChevroletMonte CarloSport3.8V6GASReplaces 18030312
1980ChevroletMonte CarloLandau3.8V6GASReplaces 18030312
1980ChevroletMonte CarloLandau3.8V6GASReplaces 18030312
1980ChevroletMonte CarloSport5.0V8GASReplaces 18030312
1980ChevroletMonte CarloSport3.8V6GASReplaces 18030312
1980ChevroletMonte CarloSport4.4V8GASReplaces 18030312
1980GMCCaballeroDiablo3.8V6GASReplaces 18030312
1980GMCCaballeroDiablo4.4V8GASReplaces 18030312
1980GMCCaballeroBase3.8V6GASReplaces 18030312
1980GMCCaballeroLaredo4.4V8GASReplaces 18030312
1980GMCCaballeroLaredo5.0V8GASReplaces 18030312
1980GMCCaballeroBase5.0V8GASReplaces 18030312
1980GMCCaballeroDiablo5.0V8GASReplaces 18030312
1980GMCCaballeroLaredo3.8V6GASReplaces 18030312
1980GMCCaballeroDiablo3.8V6GASReplaces 18030312
1980GMCCaballeroBase4.4V8GASReplaces 18030312
1980GMCCaballeroLaredo3.8V6GASReplaces 18030312
1980GMCCaballeroBase3.8V6GASReplaces 18030312
1980OldsmobileCutlassBase5.0V8GASReplaces 18030312
1980OldsmobileCutlassLS5.0V8GASReplaces 18030312
1980OldsmobileCutlassBase4.3V8GASReplaces 18030312
1980OldsmobileCutlassBrougham5.0V8GASReplaces 18030312
1980OldsmobileCutlassBase3.8V6GASReplaces 18030312
1980OldsmobileCutlassLS4.3V8GASReplaces 18030312
1980OldsmobileCutlassLS3.8V6GASReplaces 18030312
1980OldsmobileCutlassBase5.7V8GASReplaces 18030312
1980OldsmobileCutlassLS5.7V8GASReplaces 18030312
1980OldsmobileCutlassBrougham5.7V8GASReplaces 18030312
1980OldsmobileCutlassBrougham4.3V8GASReplaces 18030312
1980OldsmobileCutlassBrougham3.8V6GASReplaces 18030312
1980OldsmobileCutlass SalonBrougham5.0V8GASReplaces 18030312
1980OldsmobileCutlass SalonBase4.3V8GASReplaces 18030312
1980OldsmobileCutlass SalonBase5.0V8GASReplaces 18030312
1980OldsmobileCutlass SalonBase3.8V6GASReplaces 18030312
1980OldsmobileCutlass SalonBrougham4.3V8GASReplaces 18030312
1980OldsmobileCutlass SalonBrougham3.8V6GASReplaces 18030312
1980OldsmobileCutlass CalaisBase5.7V8GASReplaces 18030312
1980OldsmobileCutlass CalaisBase4.3V8GASReplaces 18030312
1980OldsmobileCutlass CalaisBase3.8V6GASReplaces 18030312
1980OldsmobileCutlass CalaisBase5.0V8GASReplaces 18030312
1980OldsmobileCutlass CruiserBase3.8V6GASReplaces 18030312
1980OldsmobileCutlass CruiserBrougham4.3V8GASReplaces 18030312
1980OldsmobileCutlass CruiserBrougham5.7V8GASReplaces 18030312
1980OldsmobileCutlass CruiserBrougham3.8V6GASReplaces 18030312
1980OldsmobileCutlass CruiserBase4.3V8GASReplaces 18030312
1980OldsmobileCutlass CruiserBrougham5.0V8GASReplaces 18030312
1980OldsmobileCutlass CruiserBase5.0V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBase4.3V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBase5.7V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBrougham5.0V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBrougham5.7V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBase3.8V6GASReplaces 18030312
1980OldsmobileCutlass SupremeBrougham4.3V8GASReplaces 18030312
1980OldsmobileCutlass SupremeBrougham3.8V6GASReplaces 18030312
1980OldsmobileCutlass SupremeBase5.0V8GASReplaces 18030312
1980PontiacGrand AmBase5.0V8GASReplaces 18030312
1980PontiacGrand AmBase4.9V8GASReplaces 18030312
1980PontiacGrand LeMansBase5.0V8GASReplaces 18030312
1980PontiacGrand LeMansBase4.9V8GASReplaces 18030312
1980PontiacGrand LeMansSafari5.0V8GASReplaces 18030312
1980PontiacGrand LeMansBase4.3V8GASReplaces 18030312
1980PontiacGrand LeMansSafari4.9V8GASReplaces 18030312
1980PontiacGrand LeMansSafari4.3V8GASReplaces 18030312
1980PontiacGrand LeMansBase3.8V6GASReplaces 18030312
1980PontiacGrand LeMansSafari3.8V6GASReplaces 18030312
1980PontiacGrand LeMansBase3.8V6GASReplaces 18030312
1980PontiacGrand LeMansSafari3.8V6GASReplaces 18030312
1980PontiacGrand PrixBase4.9V8GASReplaces 18030312
1980PontiacGrand PrixBase4.3V8GASReplaces 18030312
1980PontiacGrand PrixLJ4.3V8GASReplaces 18030312
1980PontiacGrand PrixBase3.8V6GASReplaces 18030312
1980PontiacGrand PrixLJ3.8V6GASReplaces 18030312
1980PontiacGrand PrixSJ5.0V8GASReplaces 18030312
1980PontiacGrand PrixSJ4.9V8GASReplaces 18030312
1980PontiacGrand PrixLJ5.0V8GASReplaces 18030312
1980PontiacGrand PrixLJ4.9V8GASReplaces 18030312
1980PontiacGrand PrixBase5.0V8GASReplaces 18030312
1980PontiacLeMansBase3.8V6GASReplaces 18030312
1980PontiacLeMansSafari3.8V6GASReplaces 18030312
1980PontiacLeMansBase3.8V6GASReplaces 18030312
1980PontiacLeMansBase5.0V8GASReplaces 18030312
1980PontiacLeMansSafari3.8V6GASReplaces 18030312
1980PontiacLeMansBase4.9V8GASReplaces 18030312
1980PontiacLeMansSafari5.0V8GASReplaces 18030312
1980PontiacLeMansSafari4.9V8GASReplaces 18030312
1980PontiacLeMansBase4.3V8GASReplaces 18030312
1980PontiacLeMansSafari4.3V8GASReplaces 18030312
1979BuickCenturyCustom4.9V8GASReplaces 18030312
1979BuickCenturyCustom5.7V8GASReplaces 18030312
1979BuickCenturyCustom3.2V6GASReplaces 18030312
1979BuickCenturySpecial3.8V6GASReplaces 18030312
1979BuickCenturyCustom3.8V6GASReplaces 18030312
1979BuickCenturyLimited3.2V6GASReplaces 18030312
1979BuickCenturyLimited3.8V6GASReplaces 18030312
1979BuickCenturySport3.2V6GASReplaces 18030312
1979BuickCenturySport3.8V6GASReplaces 18030312
1979BuickCenturySport4.9V8GASReplaces 18030312
1979BuickCenturySpecial3.8V6GASReplaces 18030312
1979BuickCenturySpecial5.0V8GASReplaces 18030312
1979BuickCenturySpecial3.2V6GASReplaces 18030312
1979BuickCenturyLimited5.0V8GASReplaces 18030312
1979BuickCenturySpecial4.9V8GASReplaces 18030312
1979BuickCenturyLimited4.9V8GASReplaces 18030312
1979BuickCenturySport3.8V6GASReplaces 18030312
1979BuickCenturySpecial5.7V8GASReplaces 18030312
1979BuickCenturyLimited3.8V6GASReplaces 18030312
1979BuickCenturyCustom5.0V8GASReplaces 18030312
1979BuickCenturyCustom3.8V6GASReplaces 18030312
1979BuickRegalLimited5.0V8GASReplaces 18030312
1979BuickRegalLimited3.8V6GASReplaces 18030312
1979BuickRegalLimited4.9V8GASReplaces 18030312
1979BuickRegalLimited3.8V6GASReplaces 18030312
1979BuickRegalBase3.8V6GASReplaces 18030312
1979BuickRegalLimited3.2V6GASReplaces 18030312
1979BuickRegalBase3.8V6GASReplaces 18030312
1979BuickRegalBase3.2V6GASReplaces 18030312
1979BuickRegalBase5.0V8GASReplaces 18030312
1979BuickRegalBase4.9V8GASReplaces 18030312
1979BuickRegalSport3.8V6GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight3.8V6GASReplaces 18030312
1979ChevroletEl CaminoBase4.4V8GASReplaces 18030312
1979ChevroletEl CaminoSS5.0V8GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight3.8V6GASReplaces 18030312
1979ChevroletEl CaminoBase3.8V6GASReplaces 18030312
1979ChevroletEl CaminoBase5.0V8GASReplaces 18030312
1979ChevroletEl CaminoBase3.8V6GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight5.0V8GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight5.7V8GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight4.4V8GASReplaces 18030312
1979ChevroletEl CaminoRoyal Knight3.3V6GASReplaces 18030312
1979ChevroletEl CaminoSS5.7V8GASReplaces 18030312
1979ChevroletEl CaminoBase5.7V8GASReplaces 18030312
1979ChevroletEl CaminoBase3.3V6GASReplaces 18030312
1979ChevroletMalibuPolice3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Estate3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Sport5.0V8GASReplaces 18030312
1979ChevroletMalibuBase3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Landau5.0V8GASReplaces 18030312
1979ChevroletMalibuClassic Sport3.8V6GASReplaces 18030312
1979ChevroletMalibuSport5.7V8GASReplaces 18030312
1979ChevroletMalibuClassic Sport3.8V6GASReplaces 18030312
1979ChevroletMalibuPolice4.4V8GASReplaces 18030312
1979ChevroletMalibuBase4.4V8GASReplaces 18030312
1979ChevroletMalibuSport3.3V6GASReplaces 18030312
1979ChevroletMalibuLandau5.0V8GASReplaces 18030312
1979ChevroletMalibuClassic Landau4.4V8GASReplaces 18030312
1979ChevroletMalibuLandau3.8V6GASReplaces 18030312
1979ChevroletMalibuPolice5.7V8GASReplaces 18030312
1979ChevroletMalibuClassic5.7V8GASReplaces 18030312
1979ChevroletMalibuPolice3.3V6GASReplaces 18030312
1979ChevroletMalibuClassic Landau3.8V6GASReplaces 18030312
1979ChevroletMalibuBase5.0V8GASReplaces 18030312
1979ChevroletMalibuBase3.8V6GASReplaces 18030312
1979ChevroletMalibuSport3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Estate4.4V8GASReplaces 18030312
1979ChevroletMalibuClassic Sport4.4V8GASReplaces 18030312
1979ChevroletMalibuPolice3.8V6GASReplaces 18030312
1979ChevroletMalibuLandau3.8V6GASReplaces 18030312
1979ChevroletMalibuSport4.4V8GASReplaces 18030312
1979ChevroletMalibuClassic5.0V8GASReplaces 18030312
1979ChevroletMalibuLandau3.3V6GASReplaces 18030312
1979ChevroletMalibuClassic3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic3.8V6GASReplaces 18030312
1979ChevroletMalibuBase5.7V8GASReplaces 18030312
1979ChevroletMalibuBase3.3V6GASReplaces 18030312
1979ChevroletMalibuEstate5.0V8GASReplaces 18030312
1979ChevroletMalibuEstate3.8V6GASReplaces 18030312
1979ChevroletMalibuSport3.8V6GASReplaces 18030312
1979ChevroletMalibuSport5.0V8GASReplaces 18030312
1979ChevroletMalibuEstate3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Estate5.0V8GASReplaces 18030312
1979ChevroletMalibuClassic4.4V8GASReplaces 18030312
1979ChevroletMalibuLandau4.4V8GASReplaces 18030312
1979ChevroletMalibuLandau5.7V8GASReplaces 18030312
1979ChevroletMalibuClassic Estate5.7V8GASReplaces 18030312
1979ChevroletMalibuClassic Estate3.8V6GASReplaces 18030312
1979ChevroletMalibuEstate4.4V8GASReplaces 18030312
1979ChevroletMalibuClassic3.3V6GASReplaces 18030312
1979ChevroletMalibuPolice5.0V8GASReplaces 18030312
1979ChevroletMalibuClassic Landau3.8V6GASReplaces 18030312
1979ChevroletMalibuClassic Landau5.7V8GASReplaces 18030312
1979ChevroletMalibuClassic Sport3.3V6GASReplaces 18030312
1979ChevroletMalibuEstate5.7V8GASReplaces 18030312
Product info

The ACDelco Brake Master Cylinder part number 18M1506 is a reliable and durable replacement part for your Buick, Chevrolet, GMC or Oldsmobile. Designed to meet or exceed OE specifications, this brake master cylinder ensures optimal performance and safety for your vehicle.

Featuring a high-quality construction and precision engineering, the ACDelco Brake Master Cylinder provides consistent brake pressure and smooth operation. It is made with premium materials to withstand the most demanding driving conditions and deliver long-lasting performance.

This brake master cylinder is easy to install and compatible with a wide range of vehicle applications. It is designed to fit perfectly and work seamlessly with your vehicle’s braking system, ensuring accurate and responsive braking performance.

The ACDelco Brake Master Cylinder part number 18M1506 offers a cost-effective solution for maintaining the performance and safety of your vehicle’s braking system. It is a reliable and high-quality replacement part that you can trust to keep your vehicle safe on the road.

If you want to ensure your vehicle’s braking system is functioning at its best, choose the ACDelco Brake Master Cylinder part number 18M1506. It is a high-quality replacement part that will meet all your needs and provide the performance and safety you expect from your vehicle.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
New
Bleeder Hoses IncludedYes
Brake Booster IncludedNo
Master Cylinder Bore Diameter0.9448818898
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast Iron
Mounting Bracket IncludedNo
Mounting Hole Quantity2
Port Quantity2
Primary Outlet Thread Diameter0.5625
Pushrod IncludedNo
Reservoir IncludedYes
Secondary Outlet Thread Diameter0.5
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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