13 In. Brakes Bore: 1.25 In.
Bore: 30.04 mm
Bore: 1.125 In. and 1.5781 In.
13 In. Brakes Bore: 1.25 In.
11 In. Brakes w/Vacuum Booster
Bore: 1.125 In. and 1.5781 In.
13 inch Rear Drum
11 In. Brakes Bore: 1.125 In.
13 inch Rear Drum
13 In. Brakes Stamped-18010746
Bore: 1.25 In.
Bore: 1.25 In.
13 inch Rear Drum 8 Lug
11 inch Rear Drum 6 Lug
11 inch Rear Drum
11 inch Rear Drum
(1 1/4" / 31.8mm Bore)
w/ JB6/JD6 Brake Systems
w/ 13" Rear Brakes
(1 1/8th" / 28.6mm Bore)
w/ 11" Rear Brakes
w/ Vacuum Booster, 11-5/32 in x 2-3/4 in Brake
w/ 13" Rear Brakes
Browse our selection of quality brake master cylinder parts designed specifically for your GMC K2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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