w/ Axle Ratio 3.42 (RPO code GU6), or 3.73 (RPO code GT4)
w/o HD Auxiliary Cooler, w/ Axle Ratio 4.10 (RPO code GT5), or 4.56 (RPO code HC4)
w/3.42 Axle Ratio w/3.73 Axle Ratio w/4.10 Axle Ratio w/4.56 Axle Ratio
w/3.42 Axle Ratio w/3.73 Axle Ratio w/4.10 Axle Ratio w/4.56 Axle Ratio
w/3.42 Axle Ratio w/3.73 Axle Ratio
w/ 19mm Connecting Nut
w/ 7/8in. Connecting Nut
w/Heavy Duty Auxiliary Engine Oil Cooler
w/Heavy Duty Auxiliary Engine Oil Cooler
w/ 27mm Connecting Nut
w/ 27mm Connecting Nut
Connecting Nut 19 mm Across Flats
Connecting Nut 7/8 In. Across Flats
Connecting Nut 27 mm Across Flats
Connecting Nut 27 mm Across Flats
Inlet
1/2" x 12 Ft. Rubber Hose
w/Heavy Duty Cooling
w/4.10 Axle Ratio w/4.56 Axle Ratio
w/3.42 Axle Ratio w/3.73 Axle Ratio
w/ HD Cooling
w/4.10 Axle Ratio w/4.56 Axle Ratio
Metal Line kit, Routes oil lines past exhaust manifolds.
w/o HD Cooling
w/Heavy Duty Cooling w/Hose Protector
Outlet
From Oil Cooler to Oil Filter Adaptor
Transmission to Auxiliary Oil Cooler
wo/Heavy Duty Cooling
Radiator to Auxiliary Oil Cooler, Inlet
w/Heavy Duty Cooling
Inlet
Auxiliary Oil CoolerOutlet
Inlet
Inlet
w/ Oil Cooler Connector Nut 0.875 Inches Across Flats
Outlet
w/ Oil Cooler Connector Nut 0.75 Inches or 19.05 MM Across Flats
Exc.Auxiliary Oil CoolerOutlet
wo/Heavy Duty Cooling
Outlet
Inlet
Inlet
Outlet
Outlet
w/ Oil Cooler Connector Nut 27.0 MM Across Flats
Inlet
w/ Oil Cooler Connector Nut 32 MM Across Flats
Browse our selection of quality engine oil cooler hose assembly parts designed specifically for your GMC K1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · Sierra · Sierra Classic · Sierra Grande · Sierra SL · Sierra SLE · Sierra SLS · Sierra SLT · Sierra SLX · Sierra Special · Sierra Sport
Cab & Chassis · Extended Cab Pickup · Standard Cab Pickup
L6 4.1L · L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L · V8 7.4L
Automatic · Manual