1966 GMC Cooling & Heating

Tuff Stuff Performance Standard-Volume Water Pumps 1529B

Water Pump, Mechanical, Standard-Volume, Iron, Black, Chevy, GMC, L6, Each

Part Number: TFF-1529B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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16 Inch 1,850 CFM Mishimoto Electric Fan and Shroud Kit MMFS-CK-63

Fan, Electric, Single, Puller, 1,850 cfm, Black Plastic Blades, Aluminum Shroud, GM Truck, Kit

Part Number: MIO-MMFS-CK-63

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

9 Inch 590 CFM Hayden Super Duty Electric Fan 3900

Electric Fans, 9 in. Diameter, Puller, 590 cfm, 7.20 amps, Each

Part Number: HDA-3900

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Hayden Fluid Coolers 461

Fluid Cooler, Engine, Tube, Fin, Natural, 10 in. x 12.25 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-461

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

GMB OE Replacement Water Pumps 130-2986

Water Pump, Replacement, Standard Volume, Iron, Chevy, GMC, 292, Each

Part Number: GMB-130-2986

4.8 out of 5 stars ( 5 )

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ACDelco Heater Valves 19193776

Heater Valve, Steel, Gold Iridited, Chevy, GMC, Each

Part Number: ADO-15-5838

Not Yet Reviewed

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MotoRad Thermostats 300-195

Thermostat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-300-195

Not Yet Reviewed

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Dayco Water Pumps DP1313

Water Pump-Auto/Light Truck, Dayco

Part Number: DAC-DP1313

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9 Inch 560 CFM Hayden Super Duty Electric Fan 3901

Electric Fans, 9 in. Diameter, Pusher, 560 cfm, 7.20 amps, Each

Part Number: HDA-3901

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

9 Inch 590 CFM Spal Brushed Low Profile Electric Fan 30100381

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Four Seasons Electric Fan Kits 37139

Electric Fan, 12 in. Diameter, Pusher, 1275 cfm, Black, Each

Part Number: FSS-37139

4.0 out of 5 stars ( 3 )

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Hayden Fluid Cooler Mounting Kits 153

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-153

Not Yet Reviewed

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MotoRad Thermostats 200-195

Thermostat, 195 Degrees F, Stainless Steel, Each

Part Number: SNN-200-195

Not Yet Reviewed

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Hayden Fan Clutches 1705

Fan Clutch, Non-Thermal, AMC, Buick, Chevy, Oldsmobile, Pontiac, GMC, Each

Part Number: HDA-1705

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Be Cool Factory Fit Modules 83293

Be Cool Factory Fit Modules 83293

Power Cooling Modules

Part Number: BCI-83293

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Engine Works Thermostats 41160

Thermostat, 160 Degree, High-Flow, Stainless Steel Outer/Brass Inner, Chevy, Each

Part Number: EW1-41160

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Four Seasons Water Necks 84852

Water Neck, Replacement, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: FSS-84852

5.0 out of 5 stars ( 1 )

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Four Seasons Heater Cores 90788

Heater Core, Aluminum, Chevy, GMC, Each

Part Number: FSS-90788

Not Yet Reviewed

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Frostbite Electric Water Pumps 22-112

Water Pump, Electric, Aluminum, Black, 35 gph at 12 Volts, Chevy, Small Block, Each

Part Number: FBR-22-112

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

OER Radiator Support Bushings 3821684

1963-66 Chevy, GMC Truck; Upper Radiator Mount Pads; Pair

Part Number: OER-3821684

Not Yet Reviewed

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OER Radiator Caps 861050

Radiator Cap, Reproduction, 15 psi, AC Logo, Natural, Flat Center Rivet Design, Without Coolant Recovery System, Various GM Models, Each

Part Number: OER-861050

Not Yet Reviewed

Estimated Ship Date: Aug 3, 2026 if ordered today

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Estimated Ship Date: Aug 3, 2026 if ordered today

Four Seasons Electric Fan Kits 37141

Electric Fan, Pusher, 14 in., Black, Each

Part Number: FSS-37141

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

14 Inch 1,100 CFM Derale Dyno-Cool Straight Blade Fan 16914

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Four Seasons Electric Fan Kits 37137

Electric Fan, 9 in. Diameter, Pusher, 560 cfm, Black, Each

Part Number: FSS-37137

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

OER Authorized Radiator Brackets 3821676

Radiator Mounting Brackets, Steel, Black, Lower, Chevy GMC, Each

Part Number: OER-3821676

Not Yet Reviewed

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Brothers Trucks Heater Control Panels HCA6466

1964-66 CHEVY/GMC TRUCK HEATER CONTROL

Part Number: HCT-HCA6466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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CVR Thermostat Housings TSH4CL

Water Neck, 90 degree, Billet Aluminum, Clear Anodized, Buick, Chevy, GMC, Pontiac, Chevy Small Block, Each

Part Number: CVS-TSH4CL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today