w/o Housing
Pump only
Incl. Housing
Pump only
Direct replacement
Serpentine Belt Driven w/Back Housing
High performance
Serpentine Belt Driven w/o Back Housing
Pump Only
Serpentine Belt Driven
Includes thermostat and thermostat housing
Includes Gaskets with Mechanical Thermostat ; New Water Pump
Thermostat Not Included; New Water Pump Mounting Gaskets Included With 1.99 Inch; 50.6 Millimeter Thermostat
Browse our selection of quality engine water pump 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