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![GM 10 Bolt Rear Disc Brake Conversion Kit for Select 1978-1988 GM G-Body Models [Standard Kit with E-brake]](https://www.jegs.com/images/mini_750/500/555/555-631475.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631475
GM 10 Bolt Rear Disc Brake Conversion Kit for Select 1978-1988 GM G-Body Models [Standard Kit with E-brake]
$57999$637.99You Save$58.00
3 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeGM G-Body Cars - Standard Rear Disc Brake Conversion Kit with Plain Rotors
GM 10 Bolt Rear Disc Brake Conversion KitFits Select 1978-1988 GM G-Body Models Standard Kit with E-brake Includes:
- Raw Calipers
- Brackets
- Flanges
- Plain Rotors
- Rubber Brake Hoses
- Mounting Hardware
JEGS 555-631475 10 Bolt Rear Disc Brake Conversion Kit for Select 1978-1988 GM G-Body Models Features:
- 11 in. GM Rotors Multi-Pattern
- Fits 5 x 4.75 in. w/ 7/16 in. Studs & 5 x 4.50 in. w/ 1/2 in. Studs
- GM Large Bore Single Piston Calipers w/ Self Adjusting E-Brake (1979 Cadillac Eldorado)
- D54 Pads
- Caliper Brackets & Spacers
- Bracket Hardware
- Flex Rubber Brake Hoses & Clips
- Emergency Brake Cables
JEGS 555-631475 Rear Disc Brake Conversion Kit Notes:
- Maximum Diameter of 6.110 in. to Fit Rotor Hat
- 0.050 x 45 Degree Chamfer
- 2.786 in. Max Register Axle
- Does Not Fit 14 in. Rims - Must Use 15 in. Rims or Larger
- When Installing Rear Disc Brake Kit a Disc/Disc Proportioning Valve w/ a 1 1/8 in. Bore Master Cylinder Will Be Needed
How To Measure Rear Axle Hub Flange & Register Dimensions
JEGS 555-631474 Rear Disc Brake Conversion Kit Fitment:
- Buick
- 1978-1987 Regal, Skylark
- Chevrolet
- 1978-1987 El Camino
- 1978-1983 Malibu
- 1978-1988 Monte Carlo
- 1982-1992 Camaro
- Oldsmobile
- 1978-1987 Cutlass
- Pontiac
- 1978-1981 LeMans
- 1982-1992 Firebird
Part TypeBrake Conversion Kit
BrandJEGS
Package Height14.0
Package Width15.5
Package Length15.5
Weight68.0 PG
Part CategoryPerformance Parts
Rear Caliper FinishNatural
PositionRear
Rear Rotor StyleSolid surface
Front Caliper IncludedNo
Brake Booster IncludedNo
Disc Brake Caliper (Rear) Piston QuantityOne
QuantitySold as a kit
Rear Rotor Thickness1 in (25.4 mm)
Minimum Recommended Wheel Diameter15 in (381 mm)
Parking Brake ProvisionYes
Rear Rotor Diameter11.00 in./279.4mm
Front Spindles IncludedNo
Brake Lines IncludedYes
Rear Caliper MaterialCast iron
Master Cylinder IncludedNo
Part FitmentSemi Universal
Front Rotor IncludedNo
Rear Rotor ConstructionVented
Rear Rotor IncludedYes
Rear Caliper IncludedYes
Vendor Part NumberDBK7892
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
