GMC C2500 Suburban Brake Master Cylinder Replacement

It fits vehicles with a 13-inch rear drum brake system (13x2-1/2 size), a diesel engine, single rear wheels (SRW), and a vacuum booster.

Condition: Excellent (A)
Mileage: 171,600 miles

13 In. Brakes Bore: 1.25 In.

Bore: 30.04 mm

7,200 Lb. GVW Bore: 1.125 In. and 1.5781 In.

13 In. Brakes Bore: 1.25 In.

11 In. Brakes w/Vacuum Booster

11 In. Brakes 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.

8,600 Lb. GVW Bore: 1.25 In.

Hydro-Boost

11 inch Rear Drum

Vacuum Booster

11 inch Rear Drum

(1 1/4" / 31.8mm Bore)

GVW 7200 Lbs.

(1 1/8th" / 28.6mm Bore)

w/ Vacuum Booster, 11-5/32 in x 2-3/4 in Brake