GMC Brake Systems

Super Truck - R1 rear disc brake conversion with built-in parking brake assembly '88-99 GM 1/2t 4WD 10" drums, includes performance rotor upgrade

Part Number: TSB-A126-3-DS

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Super Truck - R1 rear disc brake conversion with built in parking brake assembly '88-99 GM 1/2t 4WD 10" d, black

Part Number: TSB-A126-3BK

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Super Truck - R1 rear disc brake conversion with built in parking brake assembly '88-99 GM 1/2t 4WD 10" d, red

Part Number: TSB-A126-3R

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Disc Brake Kit, Drum to Disc Conversion, Rear, Chevy, GMC, with 11 in. Drum Brakes, Kit

Part Number: TSB-A126-4

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Super Truck - R1 rear disc brake conversion with built-in parking brake assembly '88-99 GM 1/2t 4WD 11" drums, includes performance rotor upgrade

Part Number: TSB-A126-4-DS

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Disc Brake Kit, Sport R1, Rear, Solid Surface, Cadillac, Chevy, GMC, Kit

Part Number: TSB-A126-4BK

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Super Truck - R1 rear disc brake conversion with built-in parking brake assembly '88-99 GM 1/2t 4WD 11" drums, red, w/ performance rotor upgrade

Part Number: TSB-A126-4R-DS

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Disc Brake Kit, Sport R1, Rear, Clear Anodized Calipers, Cadillac, Chevy, GMC, Kit

Part Number: TSB-A126-50

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Disc Brake Kit, Sport R1, Rear, Slotted Surface, Chevy, GMC, Kit

Part Number: TSB-A126-59

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Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Semi-metallic Pads Included, Black Powdercoated, Front, GMC, Chevrolet, Kit

Part Number: TSB-A404-30BLK

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Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Semi-metallic Pads Included, Red Powdercoated, Front, GMC, Chevrolet, Kit

Part Number: TSB-A404-30R

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Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Semi-metallic Pads Included, Clear Anodized, Rear, GMC, Chevrolet, Kit

Part Number: TSB-A404-31

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Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Semi-metallic Pads Included, Black Powdercoated, Rear, GMC, Chevrolet, Kit

Part Number: TSB-A404-31BLK

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Disc Brake Caliper, B8 Barbarian, Billet Aluminum, 8-Piston, Semi-metallic Pads Included, Red Powdercoated, Rear, GMC, Chevrolet, Kit

Part Number: TSB-A404-31R

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Super Truck R1 , rear disc brake conversion with built in parking brake assembly - 73-87 Chevy 1/2ton - 6-Lug- red powder coat

Part Number: TSB-A126-59R

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Front disc brake conversion, incl. 2" drop spindles, '64 - '72 GM "A"-Body, '67-'69 "F" Body, and '68-74 GM "X" Body power, incl. performance rotors

Part Number: TSB-A123-1DS-DS

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Disc Brake Kit, Super Twin HD, Front, Slotted Rotors, Red Aluminum Calipers, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: TSB-A123-AR

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Disc Brake Kit, MaxGrip Lite Disc Brake Conversion, Front, Cross-Drilled/Slotted Rotors, Black Calipers, GM, Kit

Part Number: LEB-BFC1013SMX

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Disc Brake Kit, Front Conversion, Manual, Slotted/Drilled Rotors, Aluminum Calipers, Grey Powdercoated, 5 x 4.75 in. Bolt Pattern, Buick, Chevy, Kit

Part Number: LEB-FC1008SMX

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Disc Brake Kit, MaxGrip Lite Disc Brake Conversion, Front, Cross-Drilled/Slotted Rotors, Gray Calipers, 2 in. Drop Spindles, GM, Kit

Part Number: LEB-FC1009SMX

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Black Powdercoated, 2 in. Drop Spindles, Kit

Part Number: LEB-BFC1003N6B4X

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Disc Brake Kit, Front Conversion, Manual, Slotted/Drilled Rotors, Aluminum Calipers, Black Powdercoated, 5 x 4.75 in. Bolt Pattern, Buick, Chevy, Kit

Part Number: LEB-BFC1008SMX

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Disc Brake Kit, MaxGrip Lite Disc Brake Conversion, Front, Cross-Drilled/Slotted Rotors, Black Calipers, 2 in. Drop Spindles, GM, Kit

Part Number: LEB-BFC1009SMX

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Disc Brake Kit, Front Conversion, Power Assist, Cross-Drilled/Slotted Rotors, Cast Iron Calipers, Black Powdercoated, Stock Ride Height, Kit

Part Number: LEB-BFC1002N6B4X

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Disc Brake Kit, MaxGrip Lite Caliper and Rotors, Front, Cross-Drilled/Slotted Rotors, Black Calipers, Chevy, GMC, Buick, Oldsmobile, Pontiac, Kit

Part Number: LEB-BCC1008RKX

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Estimated Ship Date: Apr 8, 2026 if ordered today

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