Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
New
Single Injector New
with O-Rings with Retainer
Remanufactured
Always replace fuel filter when injector is replaced.
Combustion chamber seal ring pre-assembled at injector One per cylinder Remanufactured with 100% OE parts
Multi-Pack New
Actual OE part Combustion chamber seal ring pre-assembled at injector One per cylinder
Browse our selection of quality fuel injector parts designed specifically for your GMC Sierra 3500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
