1963 GMC 1000 SERIES 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

4.73 out of 5 stars ( 67 )

Estimated Ship Date: Monday 1/19/2026

Fan Clutch, Engine Cooling, Standard Thermal Style, Each

Part Number: ADO-15-80245

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Monday 1/19/2026

Water Pump, Mechanical, Short, High-Volume, Aluminum, Natural, Chevy, Small Block, Each

Part Number: PRO-68245

1.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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: Monday 1/19/2026

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: Monday 1/19/2026

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

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Monday 1/19/2026

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

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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: Monday 1/19/2026

Water Pump, Hi Flow, Mechanical, High-volume, Aluminum, Natural, Clockwise Rotation, Buick, Checker, Chevy

Part Number: BRA-1777CW

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/19/2026

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 6 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-696

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Electric Fan, 16 in. Diameter, Reversible, 1,400 cfm, Black, Plastic, Each

Part Number: FSS-36898

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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: Monday 1/19/2026

Electric Fan, Single, 16 in. Diameter, Reversible, 1,400 cfm, Black, Plastic, Each

Part Number: HDA-3700

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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: Monday 1/19/2026

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010099

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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• Special Order

WATER NECK, MANIFOLD FILLER, CHEV, SB-BB, 90° Alum, Black

Part Number: PQX-5292270

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Aluminum Heater Core

Part Number: FSS-92280

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Special Order