5 Term.
Engine Compartment, Fan Control Black
Square with 4 Blade Terminals
with 5 Blade Terminals
4 Blade Term.
5 Term
Replaces 4 Terminal or 5 Terminal Relay Rectangular with 4 Blade Terminals
4 Blade Term.
12V - 5-Pin Connector - Changeover Contact - Quantity: 1
Engine Compartment, Fan Control Black
4 Term.
4 Blade Term.
Engine Compartment, Fan Control Black
Engine Compartment, Fan Control Gray
Engine Compartment, Fan Control Black
Engine Compartment, Fan Control Gray
Engine Compartment, Fan Control Gray
Engine Compartment, Fan Control Gray
Engine Compartment, Fan Control Gray
Engine Compartment, Fan Control Black
Engine Compartment, Fan Control Gray
Browse our selection of quality engine cooling fan motor relay 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 · Base · Denali · 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