Bore: 1.125 In.
Bore: 30.04 mm
Bore: 1.125 In. and 1.5781 In.
Bore: 1.125 In. w/Vacuum Booster
Bore: 1.125 In. and 1.5781 In.
Bore: 24.4 mm and 36 mm wo/Heavy Duty Suspension
Bore: 1.25 In.
Bore: 1.25 In.
11 inch Rear Drum
11 inch Rear Drum
10 inch Rear Drum Standard Chassis
10 inch Rear Drum
10 inch Rear Drum
(1 1/4" / 31.8mm Bore)
(1 1/8th" / 28.6mm Bore)
w/ Vacuum Booster, 11-5/32 in x 2-3/4 in Brake
Browse our selection of quality brake master cylinder parts designed specifically for your GMC K1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Cab & Chassis · Extended Cab Pickup · Standard Cab Pickup
L6 4.1L · L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L · V8 7.4L
Automatic · Manual
