GM Brake Code JH6 with Hydro-Boost without Active Brake Control (JL4) Reservoir Not Included GM Brake Codes are on the "Service Parts Identification" Sticker
Bore: 37 mm w/ Hydraulic Booster
Quadrasteer
Bore: 34 mm w/Power Brakes w/Vacuum Booster
Bore: 37 mm w/Hydraulic Booster
Bore: 1.25 In. w/Vacuum Booster
Bore: 37 mm w/Hydraulic Booster
Bore: 1.125 In. w/Roll Pin Reservoir Retainer w/Vacuum Brake System
Hydraulic Brake System
Bore: 1.125 In. w/Plastic Strap Reservoir Retainer w/Vacuum Brake System
w/ Hydraulic Power Disc Brakes (RPO JH5, JH6 & JH7)
w/ Vacuum Power Disc Brakes (RPO JC5)
w/ Hydraulic Power Disc Brakes (RPO JH5, JH6 & JH7)
Browse our selection of quality brake master cylinder parts designed specifically for your Chevrolet Silverado 1500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · LS · LT
Crew Cab Pickup
V8 6.0L
Automatic · Manual