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Brake Master Cylinder

PART#: 18M1782
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

$53.95

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In stock

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1995ChevroletS10Base2.2L4GASReplaces 18030552
1995ChevroletS10LS2.2L4GASReplaces 18030552
1995ChevroletS10SS4.3V6GASReplaces 18030552
1995ChevroletS10Base4.3V6GASReplaces 18030552
1995ChevroletS10ZR24.3V6GASReplaces 18030552
1995ChevroletS10LS4.3V6GASReplaces 18030552
1995GMCSonomaSLE4.3V6GASReplaces 18030552
1995GMCSonomaSL2.2L4GASReplaces 18030552
1995GMCSonomaSLE2.2L4GASReplaces 18030552
1995GMCSonomaSLS2.2L4GASReplaces 18030552
1995GMCSonomaSL4.3V6GASReplaces 18030552
1995GMCSonomaSLS4.3V6GASReplaces 18030552
1994ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1994ChevroletS10 BlazerTahoe LT4.3V6GASReplaces 18030552
1994ChevroletS10 BlazerLT4.3V6GASReplaces 18030552
1994ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1994ChevroletS10Base4.3V6GASReplaces 18030552
1994ChevroletS10Base2.2L4GASReplaces 18030552
1994ChevroletS10ZR24.3V6GASReplaces 18030552
1994ChevroletS10LS4.3V6GASReplaces 18030552
1994ChevroletS10LS2.2L4GASReplaces 18030552
1994ChevroletS10SS4.3V6GASReplaces 18030552
1994GMCJimmyBase4.3V6GASReplaces 18030552
1994GMCJimmySLS4.3V6GASReplaces 18030552
1994GMCJimmySLT4.3V6GASReplaces 18030552
1994GMCJimmySLE4.3V6GASReplaces 18030552
1994GMCSonomaSLE2.2L4GASReplaces 18030552
1994GMCSonomaSL4.3V6GASReplaces 18030552
1994GMCSonomaSLS4.3V6GASReplaces 18030552
1994GMCSonomaSLE4.3V6GASReplaces 18030552
1994GMCSonomaSL2.2L4GASReplaces 18030552
1994GMCSonomaSLS2.2L4GASReplaces 18030552
1994OldsmobileBravadaBase4.3V6GASReplaces 18030552
1993ChevroletS10 BlazerTahoe LT4.3V6GASReplaces 18030552
1993ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1993ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1993ChevroletS10Base2.5L4GASReplaces 18030552
1993ChevroletS10Base4.3V6GASReplaces 18030552
1993ChevroletS10EL2.8V6GASReplaces 18030552
1993ChevroletS10EL2.5L4GASReplaces 18030552
1993ChevroletS10Base2.8V6GASReplaces 18030552
1993ChevroletS10EL4.3V6GASReplaces 18030552
1993GMCJimmySLS4.3V6GASReplaces 18030552
1993GMCJimmySLE4.3V6GASReplaces 18030552
1993GMCJimmyBase4.3V6GASReplaces 18030552
1993GMCJimmySLT4.3V6GASReplaces 18030552
1993GMCSonomaSLE4.3V6GASReplaces 18030552
1993GMCSonomaSLE2.8V6GASReplaces 18030552
1993GMCSonomaSLS2.8V6GASReplaces 18030552
1993GMCSonomaSLS2.5L4GASReplaces 18030552
1993GMCSonomaSLS4.3V6GASReplaces 18030552
1993GMCSonomaBase2.8V6GASReplaces 18030552
1993GMCSonomaBase2.5L4GASReplaces 18030552
1993GMCSonomaBase4.3V6GASReplaces 18030552
1993GMCSonomaSLE2.5L4GASReplaces 18030552
1993GMCTyphoonBase4.3V6GASReplaces 18030552
1993OldsmobileBravadaBase4.3V6GASReplaces 18030552
1992ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1992ChevroletS10 BlazerSport4.3V6GASReplaces 18030552
1992ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1992ChevroletS10 BlazerTahoe LT4.3V6GASReplaces 18030552
1992ChevroletS10Base2.5L4GASReplaces 18030552
1992ChevroletS10Base2.8V6GASReplaces 18030552
1992ChevroletS10Base4.3V6GASReplaces 18030552
1992ChevroletS10Tahoe2.5L4GASReplaces 18030552
1992ChevroletS10EL2.5L4GASReplaces 18030552
1992ChevroletS10Tahoe4.3V6GASReplaces 18030552
1992ChevroletS10EL4.3V6GASReplaces 18030552
1992ChevroletS10Tahoe2.8V6GASReplaces 18030552
1992ChevroletS10EL2.8V6GASReplaces 18030552
1992GMCJimmyBase4.3V6GASReplaces 18030552
1992GMCJimmySLT4.3V6GASReplaces 18030552
1992GMCJimmySLE4.3V6GASReplaces 18030552
1992GMCSonomaBase2.8V6GASReplaces 18030552
1992GMCSonomaBase2.5L4GASReplaces 18030552
1992GMCSonomaSLE2.8V6GASReplaces 18030552
1992GMCSonomaBase4.3V6GASReplaces 18030552
1992GMCSonomaGT4.3V6GASReplaces 18030552
1992GMCSonomaSLE2.5L4GASReplaces 18030552
1992GMCSonomaSLE4.3V6GASReplaces 18030552
1992GMCTyphoonBase4.3V6GASReplaces 18030552
1992OldsmobileBravadaBase4.3V6GASReplaces 18030552
1991ChevroletS10 BlazerTahoe LT4.3V6GASReplaces 18030552
1991ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1991ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1991ChevroletS10Base2.5L4GASReplaces 18030552
1991ChevroletS10Tahoe2.5L4GASReplaces 18030552
1991ChevroletS10Base4.3V6GASReplaces 18030552
1991ChevroletS10Tahoe4.3V6GASReplaces 18030552
1991ChevroletS10Base2.8V6GASReplaces 18030552
1991ChevroletS10Tahoe2.8V6GASReplaces 18030552
1991ChevroletS10Baja4.3V6GASReplaces 18030552
1991ChevroletS10Baja2.8V6GASReplaces 18030552
1991GMCS15 JimmyBase4.3V6GASReplaces 18030552
1991GMCS15 JimmySLS4.3V6GASReplaces 18030552
1991GMCS15 JimmySLE4.3V6GASReplaces 18030552
1991GMCS15 JimmySLT4.3V6GASReplaces 18030552
1991GMCSonomaSLE2.8V6GASReplaces 18030552
1991GMCSonomaBase2.8V6GASReplaces 18030552
1991GMCSonomaSLE2.5L4GASReplaces 18030552
1991GMCSonomaSLE4.3V6GASReplaces 18030552
1991GMCSonomaBase2.5L4GASReplaces 18030552
1991GMCSonomaBase4.3V6GASReplaces 18030552
1991GMCSycloneBase4.3V6GASReplaces 18030552
1991OldsmobileBravadaBase4.3V6GASReplaces 18030552
1990ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1990ChevroletS10 BlazerSport4.3V6GASReplaces 18030552
1990ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1990ChevroletS10Durango2.5L4GASReplaces 18030552
1990ChevroletS10Durango4.3V6GASReplaces 18030552
1990ChevroletS10Tahoe4.3V6GASReplaces 18030552
1990ChevroletS10Base2.5L4GASReplaces 18030552
1990ChevroletS10Base4.3V6GASReplaces 18030552
1990ChevroletS10Tahoe2.5L4GASReplaces 18030552
1990ChevroletS10Base2.8V6GASReplaces 18030552
1990ChevroletS10Durango2.8V6GASReplaces 18030552
1990ChevroletS10Tahoe2.8V6GASReplaces 18030552
1990GMCS15 JimmyBase4.3V6GASReplaces 18030552
1990GMCS15 JimmyGypsy4.3V6GASReplaces 18030552
1990GMCS15 JimmySierra Classic4.3V6GASReplaces 18030552
1990GMCS15Sierra Classic2.8V6GASReplaces 18030552
1990GMCS15Sierra Classic4.3V6GASReplaces 18030552
1990GMCS15High Sierra2.5L4GASReplaces 18030552
1990GMCS15High Sierra4.3V6GASReplaces 18030552
1990GMCS15Base2.5L4GASReplaces 18030552
1990GMCS15Base4.3V6GASReplaces 18030552
1990GMCS15High Sierra2.8V6GASReplaces 18030552
1990GMCS15Base2.8V6GASReplaces 18030552
1990GMCS15Sierra Classic2.5L4GASReplaces 18030552
1989ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1989ChevroletS10 BlazerHigh Country2.8V6GASReplaces 18030552
1989ChevroletS10 BlazerHigh Country4.3V6GASReplaces 18030552
1989ChevroletS10 BlazerSport2.8V6GASReplaces 18030552
1989ChevroletS10 BlazerBase2.8V6GASReplaces 18030552
1989ChevroletS10 BlazerSport4.3V6GASReplaces 18030552
1989ChevroletS10Durango2.5L4GASReplaces 18030552
1989ChevroletS10Durango4.3V6GASReplaces 18030552
1989ChevroletS10Base2.5L4GASReplaces 18030552
1989ChevroletS10Tahoe2.5L4GASReplaces 18030552
1989ChevroletS10Base4.3V6GASReplaces 18030552
1989ChevroletS10Tahoe4.3V6GASReplaces 18030552
1989ChevroletS10Durango2.8V6GASReplaces 18030552
1989ChevroletS10Sport2.8V6GASReplaces 18030552
1989ChevroletS10Base2.8V6GASReplaces 18030552
1989ChevroletS10Sport2.5L4GASReplaces 18030552
1989ChevroletS10Sport4.3V6GASReplaces 18030552
1989ChevroletS10Tahoe2.8V6GASReplaces 18030552
1989GMCS15 JimmyBase2.8V6GASReplaces 18030552
1989GMCS15 JimmyGypsy2.8V6GASReplaces 18030552
1989GMCS15 JimmySierra Classic4.3V6GASReplaces 18030552
1989GMCS15 JimmyTimberline2.8V6GASReplaces 18030552
1989GMCS15 JimmySierra Classic2.8V6GASReplaces 18030552
1989GMCS15 JimmyTimberline4.3V6GASReplaces 18030552
1989GMCS15 JimmyBase4.3V6GASReplaces 18030552
1989GMCS15 JimmyGypsy4.3V6GASReplaces 18030552
1989GMCS15Sierra Classic2.5L4GASReplaces 18030552
1989GMCS15Sierra Classic4.3V6GASReplaces 18030552
1989GMCS15High Sierra2.5L4GASReplaces 18030552
1989GMCS15Base2.8V6GASReplaces 18030552
1989GMCS15High Sierra4.3V6GASReplaces 18030552
1989GMCS15High Sierra2.8V6GASReplaces 18030552
1989GMCS15Base2.5L4GASReplaces 18030552
1989GMCS15Base4.3V6GASReplaces 18030552
1989GMCS15Sierra Classic2.8V6GASReplaces 18030552
1988ChevroletS10 BlazerHigh Country2.8V6GASReplaces 18030552
1988ChevroletS10 BlazerTahoe2.5L4GASReplaces 18030552
1988ChevroletS10 BlazerTahoe4.3V6GASReplaces 18030552
1988ChevroletS10 BlazerHigh Country4.3V6GASReplaces 18030552
1988ChevroletS10 BlazerBase2.8V6GASReplaces 18030552
1988ChevroletS10 BlazerBase2.5L4GASReplaces 18030552
1988ChevroletS10 BlazerSport2.5L4GASReplaces 18030552
1988ChevroletS10 BlazerBase4.3V6GASReplaces 18030552
1988ChevroletS10 BlazerSport4.3V6GASReplaces 18030552
1988ChevroletS10 BlazerTahoe2.8V6GASReplaces 18030552
1988ChevroletS10 BlazerSport2.8V6GASReplaces 18030552
1988ChevroletS10 BlazerHigh Country2.5L4GASReplaces 18030552
1988ChevroletS10Base2.8V6GASReplaces 18030552
1988ChevroletS10Sport2.5L4GASReplaces 18030552
1988ChevroletS10Base2.5L4GASReplaces 18030552
1988ChevroletS10Base4.3V6GASReplaces 18030552
1988ChevroletS10Tahoe2.5L4GASReplaces 18030552
1988ChevroletS10Durango2.5L4GASReplaces 18030552
1988ChevroletS10Durango4.3V6GASReplaces 18030552
1988ChevroletS10Tahoe4.3V6GASReplaces 18030552
1988ChevroletS10Sport4.3V6GASReplaces 18030552
1988ChevroletS10Durango2.8V6GASReplaces 18030552
1988ChevroletS10Sport2.8V6GASReplaces 18030552
1988ChevroletS10Tahoe2.8V6GASReplaces 18030552
1988GMCS15 JimmyBase2.5L4GASReplaces 18030552
1988GMCS15 JimmyBase4.3V6GASReplaces 18030552
1988GMCS15 JimmyGypsy2.5L4GASReplaces 18030552
1988GMCS15 JimmyGypsy4.3V6GASReplaces 18030552
1988GMCS15 JimmyTimberline2.8V6GASReplaces 18030552
1988GMCS15 JimmyGypsy2.8V6GASReplaces 18030552
1988GMCS15 JimmySierra Classic2.8V6GASReplaces 18030552
1988GMCS15 JimmyBase2.8V6GASReplaces 18030552
1988GMCS15 JimmySierra Classic2.5L4GASReplaces 18030552
1988GMCS15 JimmySierra Classic4.3V6GASReplaces 18030552
1988GMCS15 JimmyTimberline2.5L4GASReplaces 18030552
1988GMCS15 JimmyTimberline4.3V6GASReplaces 18030552
1988GMCS15Sierra Classic2.8V6GASReplaces 18030552
1988GMCS15High Sierra2.5L4GASReplaces 18030552
1988GMCS15High Sierra4.3V6GASReplaces 18030552
1988GMCS15Base2.5L4GASReplaces 18030552
1988GMCS15Base4.3V6GASReplaces 18030552
1988GMCS15Gypsy2.5L4GASReplaces 18030552
1988GMCS15Sierra Classic2.5L4GASReplaces 18030552
1988GMCS15Gypsy4.3V6GASReplaces 18030552
1988GMCS15Sierra Classic4.3V6GASReplaces 18030552
1988GMCS15Base2.8V6GASReplaces 18030552
1988GMCS15High Sierra2.8V6GASReplaces 18030552
1988GMCS15Gypsy2.8V6GASReplaces 18030552
1987ChevroletS10 BlazerBase2.5L4GASReplaces 18030552
1987ChevroletS10 BlazerHigh Country2.8V6GASReplaces 18030552
1987ChevroletS10 BlazerHigh Country2.5L4GASReplaces 18030552
1987ChevroletS10 BlazerTahoe2.8V6GASReplaces 18030552
1987ChevroletS10 BlazerTahoe2.5L4GASReplaces 18030552
1987ChevroletS10 BlazerSport2.8V6GASReplaces 18030552
1987ChevroletS10 BlazerBase2.8V6GASReplaces 18030552
1987ChevroletS10 BlazerSport2.5L4GASReplaces 18030552
1987ChevroletS10Base2.8V6GASReplaces 18030552
1987ChevroletS10Sport2.5L4GASReplaces 18030552
1987ChevroletS10Tahoe2.8V6GASReplaces 18030552
1987ChevroletS10Sport2.8V6GASReplaces 18030552
1987ChevroletS10Base2.5L4GASReplaces 18030552
1987ChevroletS10Durango2.8V6GASReplaces 18030552
1987ChevroletS10Durango2.5L4GASReplaces 18030552
1987ChevroletS10Tahoe2.5L4GASReplaces 18030552
1987GMCS15 JimmyBase2.8V6GASReplaces 18030552
1987GMCS15 JimmyGypsy2.8V6GASReplaces 18030552
1987GMCS15 JimmyBase2.5L4GASReplaces 18030552
1987GMCS15 JimmySierra Classic2.5L4GASReplaces 18030552
1987GMCS15 JimmyGypsy2.5L4GASReplaces 18030552
1987GMCS15 JimmySierra Classic2.8V6GASReplaces 18030552
1987GMCS15Sierra Classic2.5L4GASReplaces 18030552
1987GMCS15EL2.8V6GASReplaces 18030552
1987GMCS15EL2.5L4GASReplaces 18030552
1987GMCS15High Sierra2.5L4GASReplaces 18030552
1987GMCS15High Sierra2.8V6GASReplaces 18030552
1987GMCS15Base2.5L4GASReplaces 18030552
1987GMCS15Gypsy2.5L4GASReplaces 18030552
1987GMCS15Sierra Classic2.8V6GASReplaces 18030552
1987GMCS15Base2.8V6GASReplaces 18030552
1987GMCS15Gypsy2.8V6GASReplaces 18030552
1986ChevroletS10 BlazerSport2.8V6GASReplaces 18030552
1986ChevroletS10 BlazerBase2.5L4GASReplaces 18030552
1986ChevroletS10 BlazerTahoe2.5L4GASReplaces 18030552
1986ChevroletS10 BlazerBase2.8V6GASReplaces 18030552
1986ChevroletS10 BlazerSport2.5L4GASReplaces 18030552
1986ChevroletS10 BlazerTahoe2.8V6GASReplaces 18030552
Product info

ACDelco Brake Master Cylinder part number 18M1782 is a top-quality replacement part that fits perfectly on your Chevrolet, GMC, and Oldsmobile. This part is designed to provide reliable and consistent braking performance, ensuring that your vehicle comes to a complete stop when you need it to.

The ACDelco Brake Master Cylinder part number 18M1782 is made of high-quality materials that ensure its durability and long-lasting performance. The part is engineered to meet or even exceed OEM specifications, which means that you can expect better performance than the original part.

The ACDelco Brake Master Cylinder part number 18M1782 features a precision piston that ensures smooth and consistent brake pedal feel. The part comes with a reservoir that holds the brake fluid, ensuring that there is always an adequate supply of fluid to the brake system.

This part is easy to install and requires no modifications, making it a hassle-free replacement solution. The ACDelco Brake Master Cylinder part number 18M1782 is a perfect fit for your vehicle, ensuring that it works flawlessly with other braking system components.

In summary, the ACDelco Brake Master Cylinder part number 18M1782 is a top-quality replacement part that provides reliable and consistent braking performance. It is easy to install and engineered to meet or exceed OEM specifications. Upgrade your brake system today with this exceptional part.

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 MaterialAluminum
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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