2015 GMC SIERRA 1500 Cooling & Heating

Transmission Oil Cooler, Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-679

4.71 out of 5 stars ( 69 )

Estimated Ship Date: Tomorrow

Automatic Transmission Fluid Control Valve, Transmission Fluid Bypass Valve, Aluminum, GM 6L80, Cadillac, Chevrolet, GMC, Each

Part Number: PPE-125068000

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Thermostat, Mechanical, Gold, High-flow, 207 degrees, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-11125G

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Automatic Transmission Cooler Bypass Kits, Pacific Performance, Thermal Fluid Bypass Valve, Aluminum, Black, Magnetic Service Plug, with O-ring, Each

Part Number: PPE-125071000

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Transmission Oil Cooler, Plate, Natural, 11 in. x 9.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-678

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

Electric Fan, Single, 14 in. Diameter, Reversible, 1,250 cfm, Black, Plastic, Each

Part Number: HDA-3690

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 9 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-698

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Water Neck, Aluminum, Chrome Plated, Swivel, 60 Degree, Chevrolet, LS, Each

Part Number: MRG-2670

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-699

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Thermostat, Mechanical, Standard-Flow, 180 Degrees, Copper/Stainless Steel, Chevrolet, GMC, Each

Part Number: MIO-MMTS-VET-180

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Fluid Cooler, Engine, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 1/2 in. Inlet, Outlet, Each

Part Number: HDA-459

4.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Thermostat, Mechanical, Standard-flow, 169 degrees, Copper/Stainless Steel, Buick, Chevy, GMC, Hummer, Pontiac, Each

Part Number: MIO-MMTS-VET-05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Water Neck, Spec-R, Aluminum, Black, Chevy, Cadillac, GMC, Each

Part Number: SNN-MRD108

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Thermostat, Mechanical, Standard-flow, 160 degrees, Copper/Stainless Steel, Chevy, GMC, Each

Part Number: MIO-MMTS-VET-14

2.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Fluid Coolers, Rapid-Cool Transmission Oil Coolers, Plate, 30-row, Aluminum, Black, 0.375 in. Hose Barb Inlet/Outlet, Each

Part Number: FSS-53008

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Electric Fan, 14 in. Diameter, Puller/Pusher, 1,250 cfm, Black, 11.50 amps, Each

Part Number: FSS-36897

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 9/16 in.-18 Inlet, Outlet

Part Number: HDA-516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Electric Fan, Single, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: HDA-3680

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Transmission Oil Cooler, Rapid-Cool, Aluminum, Black, Plate Style, 3/8 in. Hose Barb, Each

Part Number: FSS-53007

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

COOLANT RESERVOIR

Part Number: RNB-603-973

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Thermostat, 160 Degrees, Each

Part Number: GRN-53060T

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Thermostat, 180 Degrees, Each

Part Number: GRN-53080T

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Water Pump, Mechanical - CADILLAC, CHEVROLET, GMC; 262, 325, 376 CID (14-17)

Part Number: GMB-130-3020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Condenser

Part Number: RCG-31-4282

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

• Drop Ship
• Special Order