It is a hydraulic power brake booster (HYDRA BOOST). It fits vehicles with the 6.0L engine and 6-speed automatic transmission. This part is for 2-door models.
Condition: Excellent (A)
Mileage: 583,500 miles
It fits vehicles with the 6.6L engine and 10-speed automatic transmission. This part is for 4-door models.
Condition: Excellent (A)
Mileage: 52,100 miles
Condition: Good (B)
Mileage: 144,000 miles
w/ Hydroboost
w/ Hydroboost
w/ Hydroboost
w/ Hydroboost
GM Brake Codes are on the "Service Parts Identification" sticker.; GM Brake Code JH7
w/o Master Cylinder and w/Hydroboost (RPO JH5)
Power Brake Booster; 9,900 lb Hydraulic Power Brakes
Power Brake Booster; DUAL REAR WHEEL 4 WHEEL DISC BRAKES Without ABS (J90), 4 WHEEL DISC BRAKES With SINGLE REAR WHEEL (J95)
Power Brake Booster; 4 WHEEL DISC BRAKES With SINGLE REAR WHEEL (J95); CODE AAFR, AAC6, AAHG
Power Brake Booster; 7,200 lb Hydraulic Power Brakes
Browse our selection of quality power brake booster parts designed specifically for your GMC Sierra 2500 HD. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · Denali · Denali Ultimate · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
