Chevy C10 Brake Booster, Vacuum Power for C/K Trucks & GMC 1973-1980 (54-71008)

Square body Chevy and GMC trucks are getting old enough that the original boosters are giving up. This Chevy C10 brake booster is a new vacuum power booster for 1973-1980 C and K series pickups, Blazers, Jimmys and Suburbans. It comes without the master cylinder.

Specifications

• Type: vacuum power brake booster
• Master cylinder stud thread: M10 x 1.5
• Master cylinder: not included
• Material: steel, black finish
• Condition: new
• All units are vacuum tested
• In the box: 1 power brake booster

Part numbers

54-71008, 5471008, 18003678, 18003681, 18003686, 18005029, 18005040, 18005055

Trucks this Chevy C10 brake booster fits

• Chevrolet C10, C20, C30 1975-1980; C10/C20/C30 Pickup 1973-1974
• Chevrolet K10, K20, K30 1975-1980; K10/K20/K30 Pickup 1973-1974
• Chevrolet C10/C20 Suburban 1973-1980; K10/K20 Suburban 1974-1980
• Chevrolet Blazer 1974; K5 Blazer 1975-1980
• GMC C15, C25, C35 and K15, K25 1975-1978
• GMC C1500-C3500 and K1500-K3500 1979-1980
• GMC C15/C25/C35 and K15/K25/K35 Pickup 1973-1974
• GMC Suburban C and K series 1973-1980
• GMC Jimmy 1974-1980

Fitting notes

Replace the vacuum hose and check valve while you are in there, since old rubber cracks and causes the same symptoms. Bleed the brakes once the master cylinder is back on. Wikipedia covers how a vacuum brake servo works.

Classic truck owners may also want the brake proportioning valve kit or the Chevy S10 brake booster for a later truck. Browse Chevrolet parts, GMC parts and all brake parts. Shipping is free on every order, and delivery details are on our shipping page.

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