For vehicles with the 4.3L engine. Includes the alternator bracket with the belt tensioner and idler assembly.
Mileage: 53,000 miles
For vehicles with the 5.3L engine (L9) and 10-speed automatic transmission (T5). Includes the oil pick up tube.
Mileage: 211,000 miles
It fits vehicles with the 2.7L engine.
Mileage: 33,100 miles
For vehicles with the 5.3L engine. This is a valley plate.
For vehicles with the 5.3L engine. This is an engine valley plate.
Mileage: 140,000 miles
This is the valley plate.
For vehicles with the 6.0L engine. This is a valley plate.
Mileage: 269,200 miles
Mileage: 17,000 miles
For vehicles with the 3.0L turbo diesel engine and an exhaust brake.
Mileage: 106,800 miles
For vehicles with the 3.0L turbo diesel engine and an exhaust brake.
Mileage: 30,800 miles
Browse our selection of quality engine part parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L4 2.7L · L6 3.0L · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L
Automatic · Manual
