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OER 1978-87 Regal, 1978-88 GM A, G-Body, Rear Disc Brake Kit, Drilled/Slotted Rotors, Black Calipers 154966

OER 1978-87 Regal, 1978-88 GM A, G-Body, Rear Disc Brake Kit, Drilled/Slotted Rotors, Black Calipers 154966
$1,128.99 ea
NEWARRIVING SOONEstimated Ship Date 09/08/2025 (If Ordered Today)24 Available from OER as of 08/18/2025
Model: 4985217
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 1
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Convert your 1978-88 GM A, G-Body model to rear disc brakes at a price comparable to an overhaul of your old inefficient drum brake system. Our convenient kit provides greatly increased stopping power, more braking force, and less brake fade at a very affordable price. The included bracketry will adapt this kit to either 10-bolt or 12-bolt rear ends with non-staggered shocks. The large bore single piston calipers feature a self adjusting E-brake based on the 1979 Cadillac Eldorado design. Drilled and slotted rotors feature a dual bolt pattern in 5 x 4.5" (Ford/Mopar/AMC) or 5 x 4.75" (Chevy/GM) to match your desired wheel hub pattern. Fits axles with a.050 x 45 degree chamfer with a 2.786" maximum register axle. Requires 15" or larger disc brake compatible wheels.

Set includes:
  • 11" GM Drilled and Slotted Rotors With Multi Lug Pattern
  • Fits axles with a.050 x 45 degree chamfer with a 2.786" maximum register axle
  • Large GM Calipers w/ Self Adjusting E-Brake (1979 Cadillac El Dorado style)
  • D154 Pads Included
  • Caliper Brackets & Spacers
  • Bracket Hardware
  • Flex Hoses & hardware
  • Emergency Brake Cables
Buick Applications
  • 1978 - 1980 Buick Century
  • 1978 - 1987 Buick Regal
Chevrolet Applications
  • 1978 - 1983 Chevrolet Malibu
  • 1978 - 1988 Chevrolet Monte Carlo
Chevrolet Truck Applications
  • 1978 - 1987 Chevrolet El Camino
GMC Truck Applications
  • 1978 - 1987 GMC Caballero
Oldsmobile Applications
  • 1978 - 1988 Oldsmobile Cutlass
  • 1978 - 1984 Oldsmobile Cutlass Calais
  • 1981 - 1981 Oldsmobile Cutlass Cruiser
  • 1978 - 1987 Oldsmobile Cutlass Salon
  • 1978 - 1988 Oldsmobile Cutlass Supreme
Pontiac Applications
  • 1978 - 1980 Pontiac Grand Am
  • 1978 - 1981 Pontiac Grand LeMans
  • 1978 - 1987 Pontiac Grand Prix
  • 1978 - 1981 Pontiac LeMans
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Century 1978 - 1980
Buick Regal 1978 - 1987
Chevrolet El Camino 1978 - 1987
Chevrolet Malibu 1978 - 1983
Chevrolet Monte Carlo 1978 - 1988
GMC Caballero 1978 - 1987
Oldsmobile Cutlass Calais 1978 - 1984
Oldsmobile Cutlass Cruiser 1981
Oldsmobile Cutlass Salon 1978 - 1987
Oldsmobile Cutlass Supreme 1978 - 1988
Oldsmobile Cutlass 1978 - 1988
Pontiac Grand Am 1978 - 1980
Pontiac Grand LeMans 1978 - 1981
Pontiac Grand Prix 1978 - 1987
Pontiac LeMans 1978 - 1981

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OER 1978-87 Regal, 1978-88 GM A, G-Body, Rear Disc Brake Kit, Drilled/Slotted Rotors, Black Calipers 154966: