1981 GMC Brake Systems

Master Cylinder and Brake Booster Assembly, Street Beast Hydraulic Brake Assist Kit, Aluminum Master Cylinder, 1.125 in. Bore, Chevrolet, GMC, Kit

Part Number: CLP-7387HBK-SB

1.0 out of 5 stars ( 1 )

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Disc Brakes, Rear, 11.63 in. Diameter Rotors, 6 x 5.5 in. Bolt Pattern, Chevy, GMC, Kit

Part Number: LEB-RC6001

5.0 out of 5 stars ( 1 )

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Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 6 Lug, Black Calipers, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3000

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Disc Brakes, Rear, 11.53 in. Diameter Rotors, 5 x 5 in. Bolt Pattern, Chevy, GMC, Kit

Part Number: LEB-RC6002

4.33 out of 5 stars ( 3 )

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Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 5 Lug, Cast Iron, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3006

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Disc Brake Conversion, Rear, with 11.61 in. x 1 in. Rotors, 1-Piston Calipers, Integral P. Brake Assy, Black Powdercoated, Chevy, 1/2-Ton, 4WD, Kit

Part Number: TSB-A126BK

1.67 out of 5 stars ( 3 )

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Disc Brake Kits, Rear Disc Brake Conversion Kits, Rear, Solid Surface Rotors, Zinc Plated Calipers, 1-piston, Buick, Chevy, GMC, Olds, Pontiac, Kit

Part Number: LEB-RC1008

5.0 out of 5 stars ( 1 )

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Disc Brake Kit, Rear, Manual or Power Assisted, 5 Lug, Cast Iron, Gray/Silver, Caliper, Chevrolet, GMC, Kit

Part Number: LEB-RC6002X

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Disc Brake Conversion Kits, Rear, Solid Surface Rotors, Calipers, Fits 10 and 12-bolt Rear Ends with A Bolt-on Backing Plate Only, Chevrolet, GMC, Kit

Part Number: HCT-RDBK72-6

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Brake Conversion Kit 73-87 C10 Rear Disc Brake Conversion Kit w/Matching Front Rotors & Calipers

Part Number: RSD-T73DC05

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2026 if ordered today

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Rear disc brake conversion with built-in parking brake, '73-87 Chevy 1/2 ton truck 2 wheel drive - red powder coat, w/performance rotor upgrade

Part Number: TSB-A126-1R-DS

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Estimated Ship Date: Jan 25, 2027 if ordered today

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Disc Brake Kit, Rear, Dual 5 x 5 in./5 x 5.50 in. Bolt Pattern, 1-Piston Calipers, Cross-Drilled/Slotted, Vented, Red Calipers, Kit

Part Number: BAE-4302575R

5.0 out of 5 stars ( 1 )

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Disc Brake Kit, Rear, Manual or Power Assisted, 6 Lug, Cast Iron, Gray/Silver, Caliper, Chevrolet, GMC, Kit

Part Number: LEB-RC6001X

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 5 Lug, Cast Iron, Black Calipers, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3004

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Disc Brakes, Rear, Classic Series, Cross-Drilled, Slotted Rotors, 5 x 4.50/ 5 x 4.75 in. Bolt Pattern, GM 8.5, Buick, Chevy, GMC, Oldsmobile, Kit

Part Number: BAE-4302561R

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Estimated Ship Date: Dec 10, 2026 if ordered today

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Disc Brake Caliper, Super Twin TK, Quick-Change, Aluminum, 2-Piston, Semi-Metallic Pads, Front, Red Powdercoated, GM, Kit

Part Number: TSB-A185-1R

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Estimated Ship Date: Jan 25, 2027 if ordered today

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Disc Brake Caliper, Super Twin TK, Quick-Change, Aluminum, 2-Piston, Semi-Metallic Pads, Front, Black Powdercoated, GM, Kit

Part Number: TSB-A185-1BK

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Estimated Ship Date: Jan 25, 2027 if ordered today

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Brake Conversion Kit 73-87 GM Truck/Suburban, 2WD, 2" Drop At The Wheel Disc Brake Kit Black Calipers

Part Number: RSD-TWK7325DB

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Estimated Ship Date: Dec 15, 2026 if ordered today

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Disc Brake Kit, Rear, Manual or Power Assisted, Chevy/GMC,1963-87 truck, 6 Lug, Cast Iron Calipers, Cross-drilled/Slotted Rotors, Kit

Part Number: SUM-BK3002

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Disc Brake Caliper, Super Twin TK, Quick-Change, Aluminum, 2-Piston, Semi-Metallic Pads, Front, Clear Anodized, GM, Kit

Part Number: TSB-A185-1

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Estimated Ship Date: Jan 25, 2027 if ordered today

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Rear disc brake conversion kit with built-in parking brake assembly, '73-87 Chevy 1/2ton, 4 Wheel drive, black powder coat, w/ performance rotors

Part Number: TSB-A126BK-DS

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Rear Disc Brake Conversion with MaxGrip XDS Rotors - GM Gbody 7.5 or 8.5 Rear Axle

Part Number: LEB-RC1008X

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Brake Conversion Kit 1973-87 GM C10/C15 Truck/Suburban 2" Drop, Power Front Disc Brake Conversion

Part Number: RSD-TDC7325D

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Estimated Ship Date: Dec 15, 2026 if ordered today

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Brake Conversion Kit 1973-87 GM Truck/Suburban, 2WD, 2" Drop At The Wheel Disc Brake Kit Red Calipers

Part Number: RSD-TWK7325DZ

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Estimated Ship Date: Dec 15, 2026 if ordered today

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