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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Disc Brake Caliper – Front Passenger Side

PART#: 18R623
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2002ChevroletAstroBase4.3V6GASFront Right | RWD;
2002ChevroletAstroLS4.3V6GASFront Right | RWD;
2002ChevroletAstroLT4.3V6GASFront Right | RWD;
2002GMCSafariSL4.3V6GASFront Right | RWD;
2002GMCSafariSLT4.3V6GASFront Right | RWD;
2002GMCSafariSLE4.3V6GASFront Right | RWD;
2001ChevroletAstroLT4.3V6GASFront Right | RWD;
2001ChevroletAstroBase4.3V6GASFront Right | RWD;
2001ChevroletAstroLS4.3V6GASFront Right | RWD;
2001GMCSafariSLT4.3V6GASFront Right | RWD;
2001GMCSafariSL4.3V6GASFront Right | RWD;
2001GMCSafariSLE4.3V6GASFront Right | RWD;
2000ChevroletAstroLS4.3V6GASFront Right | RWD;
2000ChevroletAstroBase4.3V6GASFront Right | RWD;
2000ChevroletAstroLT4.3V6GASFront Right | RWD;
2000GMCSafariSLE4.3V6GASFront Right | RWD;
2000GMCSafariSLT4.3V6GASFront Right | RWD;
2000GMCSafariSL4.3V6GASFront Right | RWD;
1999ChevroletAstroLT4.3V6GASFront Right | RWD;
1999ChevroletAstroLS4.3V6GASFront Right | RWD;
1999ChevroletAstroBase4.3V6GASFront Right | RWD;
1999GMCSafariSLT4.3V6GASFront Right | RWD;
1999GMCSafariSLE4.3V6GASFront Right | RWD;
1999GMCSafariSL4.3V6GASFront Right | RWD;
1998ChevroletAstroLS4.3V6GASFront Right | RWD;
1998ChevroletAstroBase4.3V6GASFront Right | RWD;
1998ChevroletAstroLT4.3V6GASFront Right | RWD;
1998GMCSafariSLT4.3V6GASFront Right | RWD;
1998GMCSafariSLE4.3V6GASFront Right | RWD;
1998GMCSafariSLX4.3V6GASFront Right | RWD;
1998GMCSafariSL4.3V6GASFront Right | RWD;
1997ChevroletAstroLT4.3V6GASFront Right | RWD;
1997ChevroletAstroLS4.3V6GASFront Right | RWD;
1997ChevroletAstroBase4.3V6GASFront Right | RWD;
1997GMCSafariBase4.3V6GASFront Right | RWD;
1997GMCSafariSLE4.3V6GASFront Right | RWD;
1997GMCSafariSLT4.3V6GASFront Right | RWD;
1997GMCSafariSL4.3V6GASFront Right | RWD;
1997GMCSafariSLX4.3V6GASFront Right | RWD;
1996BuickRoadmasterCollector's Edition5.7V8GASFront Right
1996BuickRoadmasterLimited Collector's Edition5.7V8GASFront Right
1996BuickRoadmasterEstate Wagon Collector's Edition5.7V8GASFront Right
1996BuickCommercial ChassisBase5.7V8GASFront Right
1996CadillacFleetwoodBrougham5.7V8GASFront RightGM Brake Code JM4
1996CadillacFleetwoodBase5.7V8GASFront RightGM Brake Code JM4
1996CadillacCommercial ChassisBase5.7V8GASFront RightGM Brake Code JM4
1996CadillacCommercial ChassisBrougham5.7V8GASFront RightGM Brake Code JM4
1996ChevroletAstroLS4.3V6GASFront Right | RWD;
1996ChevroletAstroBase4.3V6GASFront Right | RWD;
1996ChevroletAstroLT4.3V6GASFront Right | RWD;
1996ChevroletCapriceClassic5.7V8GASFront Right | Sedan;
1996ChevroletCapriceClassic4.3V8GASFront Right | Sedan;
1996GMCSafariSLX4.3V6GASFront Right | RWD;
1996GMCSafariSL4.3V6GASFront Right | RWD;
1996GMCSafariSLT4.3V6GASFront Right | RWD;
1996GMCSafariSLE4.3V6GASFront Right | RWD;
1996GMCSafariBase4.3V6GASFront Right | RWD;
1995BuickRoadmasterLimited5.7V8GASFront Right
1995BuickRoadmasterEstate Wagon5.7V8GASFront Right
1995BuickRoadmasterBase5.7V8GASFront Right
1995BuickCommercial ChassisBase5.7V8GASFront Right
1995CadillacFleetwoodBase5.7V8GASFront RightGM Brake Code JM4
1995CadillacFleetwoodBrougham5.7V8GASFront RightGM Brake Code JM4
1995CadillacCommercial ChassisBase5.7V8GASFront RightGM Brake Code JM4
1995CadillacCommercial ChassisBrougham5.7V8GASFront RightGM Brake Code JM4
1995ChevroletAstroCL4.3V6GASFront Right | RWD;
1995ChevroletAstroLT4.3V6GASFront Right | RWD;
1995ChevroletAstroBase4.3V6GASFront Right | RWD;
1995ChevroletAstroCS4.3V6GASFront Right | RWD;
1995ChevroletCapriceClassic5.7V8GASFront Right | Sedan;
1995ChevroletCapriceClassic4.3V8GASFront Right | Sedan;
1995GMCSafariBase4.3V6GASFront Right | RWD;
1995GMCSafariSLE4.3V6GASFront Right | RWD;
1995GMCSafariSL4.3V6GASFront Right | RWD;
1995GMCSafariSLX4.3V6GASFront Right | RWD;
1995GMCSafariSLT4.3V6GASFront Right | RWD;
1994BuickRoadmasterLimited5.7V8GASFront Right
1994BuickRoadmasterBase5.7V8GASFront Right
1994BuickRoadmasterEstate Wagon5.7V8GASFront Right
1994BuickCommercial ChassisBase5.7V8GASFront Right
1994CadillacFleetwoodBase5.7V8GASFront RightGM Brake Code JM4
1994CadillacFleetwoodBrougham5.7V8GASFront RightGM Brake Code JM4
1994CadillacCommercial ChassisBrougham5.7V8GASFront RightGM Brake Code JM4
1994CadillacCommercial ChassisBase5.7V8GASFront RightGM Brake Code JM4
1994ChevroletAstroCS4.3V6GASFront Right | RWD;
1994ChevroletAstroLT4.3V6GASFront Right | RWD;
1994ChevroletAstroCL4.3V6GASFront Right | RWD;
1994ChevroletAstroBase4.3V6GASFront Right | RWD;
1994ChevroletCapriceClassic5.7V8GASFront Right | Rear: Drum; Sedan;
1994ChevroletCapriceClassic4.3V8GASFront Right | Rear: Drum; Sedan;
1994ChevroletCapriceClassic LS5.7V8GASFront Right | Rear: Drum; Sedan;
1994ChevroletCapriceClassic LS4.3V8GASFront Right | Rear: Drum; Sedan;
1994GMCSafariBase4.3V6GASFront Right | RWD;
1994GMCSafariSLX4.3V6GASFront Right | RWD;
1994GMCSafariSLE4.3V6GASFront Right | RWD;
1994GMCSafariSLT4.3V6GASFront Right | RWD;
1993BuickRoadmasterBase5.7V8GASFront Right
1993BuickRoadmasterLimited5.7V8GASFront Right
1993BuickRoadmasterEstate Wagon5.7V8GASFront Right
1993BuickCommercial ChassisBase5.7V8GASFront Right
1993CadillacFleetwoodBase5.7V8GASFront RightGM Brake Code JM4
1993CadillacFleetwoodBrougham5.7V8GASFront RightGM Brake Code JM4
1993CadillacCommercial ChassisBrougham5.7V8GASFront RightGM Brake Code JM4
1993ChevroletAstroCS4.3V6GASFront Right | RWD;
1993ChevroletAstroLT4.3V6GASFront Right | RWD;
1993ChevroletAstroCL4.3V6GASFront Right | RWD;
1993ChevroletAstroBase4.3V6GASFront Right | RWD;
1993ChevroletCapriceClassic LTZ5.7V8GASFront Right
1993ChevroletCapriceClassic4.3V6GASFront Right
1993ChevroletCapriceClassic LS5.0V8GASFront Right
1993ChevroletCapriceClassic5.7V8GASFront Right
1993ChevroletCapriceClassic5.0V8GASFront Right
1993ChevroletCommercial ChassisBase5.7V8GASFront Right
1993GMCSafariSLE4.3V6GASFront Right | RWD;
1993GMCSafariBase4.3V6GASFront Right | RWD;
1993GMCSafariGT4.3V6GASFront Right | RWD;
1993GMCSafariSLT4.3V6GASFront Right | RWD;
1992BuickRoadmasterBase5.7V8GASFront Right
1992BuickRoadmasterEstate Wagon5.7V8GASFront Right
1992BuickRoadmasterLimited5.7V8GASFront Right
1992BuickCommercial ChassisBase5.7V8GASFront Right
1992CadillacBroughamBase5.0V8GASFront Right
1992CadillacBroughamd'Elegance5.7V8GASFront Right
1992CadillacBroughamd'Elegance5.0V8GASFront Right
1992CadillacBroughamBase5.7V8GASFront Right
1992CadillacCommercial ChassisBrougham5.7V8GASFront Right
1992ChevroletAstroCL4.3V6GASFront Right | RWD;
1992ChevroletAstroLT4.3V6GASFront Right | RWD;
1992ChevroletAstroCS4.3V6GASFront Right | RWD;
1992ChevroletAstroBase4.3V6GASFront Right | RWD;
1992ChevroletCapriceBase5.0V8GASFront Right
1992ChevroletCapriceBase4.3V6GASFront Right
1992ChevroletCapriceClassic5.0V8GASFront Right
1992ChevroletCapriceClassic5.7V8GASFront Right
1992ChevroletCapriceClassic LTZ5.0V8GASFront Right
1992ChevroletCapriceBase5.7V8GASFront Right
1992ChevroletCapriceClassic LTZ5.7V8GASFront Right
1992ChevroletCommercial ChassisBase4.3V6GASFront Right
1992ChevroletCommercial ChassisBase5.7V8GASFront Right
1992ChevroletCommercial ChassisBase5.0V8GASFront Right
1992GMCSafariSLT4.3V6GASFront Right | RWD;
1992GMCSafariBase4.3V6GASFront Right | RWD;
1992GMCSafariSLE4.3V6GASFront Right | RWD;
1991BuickRoadmasterEstate Wagon5.0V8GASFront Right
1991BuickCommercial ChassisBase5.0V8GASFront Right
1991CadillacBroughamd'Elegance5.0V8GASFront Right
1991CadillacBroughamd'Elegance5.7V8GASFront Right
1991CadillacBroughamBase5.0V8GASFront Right
1991CadillacBroughamBase5.7V8GASFront Right
1991ChevroletAstroCL4.3V6GASFront Right | RWD;
1991ChevroletAstroCS4.3V6GASFront Right | RWD;
1991ChevroletAstroBase4.3V6GASFront Right | RWD;
1991ChevroletAstroLT4.3V6GASFront Right | RWD;
1991ChevroletCapriceClassic5.7V8GASFront Right
1991ChevroletCapriceClassic LTZ5.0V8GASFront Right
1991ChevroletCapriceBase5.0V8GASFront Right
1991ChevroletCapriceClassic LTZ5.7V8GASFront Right
1991ChevroletCapriceBase5.7V8GASFront Right
1991ChevroletCapriceClassic5.0V8GASFront Right
1991ChevroletCommercial ChassisBase5.7V8GASFront Right
1991ChevroletCommercial ChassisBase5.0V8GASFront Right
1991GMCSafariSLT4.3V6GASFront Right | RWD;
1991GMCSafariSLE4.3V6GASFront Right | RWD;
1991GMCSafariBase4.3V6GASFront Right | RWD;
1990BuickLeSabreBase3.8V6GASFront Right | RWD;
1990BuickLeSabreLimited3.8V6GASFront Right | RWD;
1990BuickLeSabreCustom3.8V6GASFront Right | RWD;
1990BuickLeSabreEstate Wagon5.0V8GASFront Right | RWD;
1990CadillacBroughamBase5.7V8GASFront Right11" Brakes
1990CadillacBroughamd'Elegance5.0V8GASFront Right11" Brakes
1990CadillacBroughamBase5.0V8GASFront Right11" Brakes
1990CadillacBroughamd'Elegance5.7V8GASFront Right11" Brakes
1990ChevroletAstroCL4.3V6GASFront Right | RWD;
1990ChevroletAstroBase4.3V6GASFront Right | RWD;
1990ChevroletAstroCS4.3V6GASFront Right | RWD;
1990ChevroletAstroBase2.5L4GASFront Right | RWD;
1990ChevroletAstroLT4.3V6GASFront Right | RWD;
1990ChevroletCapriceBase5.0V8GASFront Right
1990ChevroletCapriceClassic5.0V8GASFront Right
1990ChevroletCapriceClassic Brougham5.0V8GASFront Right
1990ChevroletCapriceClassic4.3V6GASFront Right
1990ChevroletCapriceBase4.3V6GASFront Right
1990ChevroletCapriceClassic5.0V8GASFront Right
1990ChevroletCapriceClassic LS Brougham5.0V8GASFront Right
1990ChevroletCapriceBase5.7V8GASFront Right
1990GMCSafariBase2.5L4GASFront Right | RWD;
1990GMCSafariBase4.3V6GASFront Right | RWD;
1990GMCSafariSLT4.3V6GASFront Right | RWD;
1990GMCSafariSLE4.3V6GASFront Right | RWD;
1990GMCSafariSLX4.3V6GASFront Right | RWD;
1989BuickElectraLimited3.8V6GASFront Right | Wagon;
1989BuickElectraPark Avenue3.8V6GASFront Right | Wagon;
1989BuickElectraT-Type3.8V6GASFront Right | Wagon;
1989BuickElectraEstate Wagon5.0V8GASFront Right | Wagon;
1989BuickElectraPark Avenue Ultra3.8V6GASFront Right | Wagon;
1989BuickLeSabreBase3.8V6GASFront Right | RWD;
1989BuickLeSabreEstate Wagon5.0V8GASFront Right | RWD;
1989BuickLeSabreLimited3.8V6GASFront Right | RWD;
1989BuickLeSabreCustom3.8V6GASFront Right | RWD;
1989CadillacBroughamd'Elegance5.0V8GASFront Rightwithout Armored Body Equipment
1989CadillacBroughamBase5.0V8GASFront Rightwithout Armored Body Equipment
1989ChevroletAstroBase2.5L4GASFront Right
1989ChevroletAstroCL4.3V6GASFront Right
1989ChevroletAstroCS4.3V6GASFront Right
1989ChevroletAstroLT4.3V6GASFront Right
1989ChevroletAstroBase4.3V6GASFront Right
1989ChevroletCapriceBase5.0V8GASFront Right
1989ChevroletCapriceClassic LS Brougham5.0V8GASFront Right
1989ChevroletCapriceBase5.7V8GASFront Right
1989ChevroletCapriceBase4.3V6GASFront Right
1989ChevroletCapriceClassic5.0V8GASFront Right
1989ChevroletCapriceClassic Brougham5.0V8GASFront Right
1989ChevroletCapriceClassic4.3V6GASFront Right
1989ChevroletCapriceClassic5.0V8GASFront Right
1989GMCSafariSLX4.3V6GASFront Right
1989GMCSafariSLT4.3V6GASFront Right
1989GMCSafariBase4.3V6GASFront Right
1989GMCSafariSLE4.3V6GASFront Right
1989GMCSafariBase2.5L4GASFront Right
1989OldsmobileCustom CruiserBase5.0V8GASFront Right
1988BuickElectraEstate Wagon5.0V8GASFront Right | Wagon;
1988BuickElectraLimited3.8V6GASFront Right | Wagon;
1988BuickElectraT-Type3.8V6GASFront Right | Wagon;
1988BuickElectraPark Avenue3.8V6GASFront Right | Wagon;
1988BuickLeSabreBase3.8V6GASFront Right | RWD;
1988BuickLeSabreLimited3.8V6GASFront Right | RWD;
1988BuickLeSabreCustom3.8V6GASFront Right | RWD;
1988BuickLeSabreEstate Wagon5.0V8GASFront Right | RWD;
1988CadillacBroughamBase5.0V8GASFront Rightwithout Armored Body Equipment
1988CadillacBroughamd'Elegance5.0V8GASFront Rightwithout Armored Body Equipment
1988ChevroletAstroBase4.3V6GASFront Right
1988ChevroletAstroCS4.3V6GASFront Right
1988ChevroletAstroBase2.5L4GASFront Right
1988ChevroletAstroLT4.3V6GASFront Right
1988ChevroletAstroCL4.3V6GASFront Right
1988ChevroletCapriceClassic4.3V6GASFront Right
1988ChevroletCapriceBase4.3V6GASFront Right
1988ChevroletCapriceClassic LS Brougham4.3V6GASFront Right
1988ChevroletCapriceClassic5.0V8GASFront Right
1988ChevroletCapriceClassic Brougham4.3V6GASFront Right
1988ChevroletCapriceBase5.7V8GASFront Right
1988ChevroletCapriceClassic LS Brougham5.0V8GASFront Right
1988ChevroletCapriceBase5.0V8GASFront Right
1988ChevroletCapriceClassic5.0V8GASFront Right
1988ChevroletCapriceClassic Brougham5.0V8GASFront Right
1988GMCSafariSLT4.3V6GASFront Right
1988GMCSafariSLX4.3V6GASFront Right
1988GMCSafariBase2.5L4GASFront Right
1988GMCSafariBase4.3V6GASFront Right
1988GMCSafariSLE4.3V6GASFront Right
Product info

The ACDelco Disc Brake Caliper part number 18R623 is a top-quality replacement part for Buick, Cadillac, Chevrolet, and GMC vehicles. Crafted with precision engineering, this product is built to last and deliver reliable performance.

One of the key benefits of the ACDelco Disc Brake Caliper is its durability. The part is made from strong and resilient materials that can withstand the wear and tear that comes with regular use. This ensures that your brakes remain in top condition, providing you with the confidence and safety you need when driving your car.

The ACDelco Disc Brake Caliper is also easy to install. It is designed to fit perfectly into your vehicle’s braking system, allowing for a hassle-free installation process. This means that you can get your car back on the road quickly, without having to worry about complicated installation procedures.

Another advantage of the ACDelco Disc Brake Caliper is its superior performance. This part is designed to provide precise and effective braking, allowing you to stop your car quickly and safely. It also helps to reduce noise and vibration, ensuring a smooth and comfortable ride for you and your passengers.

Overall, the ACDelco Disc Brake Caliper part number 18R623 is an excellent choice for anyone looking for a reliable and high-performing replacement brake part. With its durability, ease of installation, and superior performance, it is sure to exceed your expectations and provide you with the peace of mind you need when driving your car.

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
Remanufactured
Bleeder Thread Diameter3/8x24
Caliper ColorNatural
Caliper Slides IncludedYES
Caliper TypeFloating
Casting MaterialCast Iron
Grade TypePERFORMANCE
Inlet Fitting TypeFemale
Inlet Thread Diameter0.394
Mounting Bracket IncludedNo
Mounting Hardware IncludedYes
Pad Wear Sensor IncludedYES
Pads IncludedYes
Piston 1 Diameter2.9
Piston Quantity1
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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