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Vehicle Info NeededWILWOODPART NUMBER: 950-140-17121-DR
140-17121-DR Forged Dynalite Rear Parking Brake Kit for Select 1978-1988 GM Cars w/7.625 in. Rear Axle (Red)
$1,23158
Ships on Sep 15, 2026
Lowest Price GuaranteeGM
Forged Dynalite Rear Parking Brake KitSelect 1978-1988 GM Cars Rear End Axle: GM 7.625 in. Axle Offset: 2.620 in. Bolt Patterns: 5 x 4.50, 5 x 4.750, 5 x 5 in. 4-Piston Red Calipers 12.190 in. Drilled/Slotted Black Rotors
Rear Axle Identification & Axle Offset Dimension
Wilwood 140-17121-DR Forged Dynalite Rear Parking Brake Kit is a complete rear disc brake conversion kit with forged billet Dynalite four-piston calipers and drilled/slotted rotors with a hidden drum-style internal parking brake system
Wilwood 140-17121-DR Forged Dynalite Rear Parking Brake Kit Note:
- This kit may fit 15 in. wheels, refer to the Wheel Clearance Diagram to verify fitment
Part TypeBrake Conversion Kit
BrandWILWOOD
Package Height13.88
Package Width13.88
Package Length16.62
Weight53.0 PG
Rear Caliper FinishRed powdercoated
PositionRear
Brake Pads IncludedYes
Rear Rotor StyleDrilled/Slotted surface
Disc Brake Caliper (Rear) Piston QuantityFour
Mounting Hardware IncludedYes
Rear Rotor Thickness0.81 in (20.6 mm)
Minimum Recommended Wheel Diameter15 in (381 mm)
Caliper SeriesDynalite
Caliper LogoWilwood
Parking Brake ProvisionYes
Rear Rotor Diameter12.19 in./309.6mm
Rear Caliper MaterialBillet aluminum
Brackets IncludedYes
Parking Brake StyleInternal drum
Brake Pad MaterialBP-10 Compound
Rear Rotor ConstructionVented
Rear Rotor IncludedYes
Rear Caliper IncludedYes
Vendor Part Number140-17121-DR
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
