1983 GMC JIMMY Cooling & Heating

Fluid Cooler, Transmission, Tube, Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-403

4.61 out of 5 stars ( 44 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Water Pump, Mechanical, Action Plus, Short, High-Volume, Aluminum, Polished, Chevy, Small Block, Each

Part Number: WND-9208P

2.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

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 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

Water Pump, Electric, 50 gpm, Billet Aluminum, Polished, Chevy, Small Block, Each

Part Number: PQX-4535021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Radiator Cap, Lev-R-Vent, Stainless Steel, Natural, Stant, 16 psi, Buick, Chevy, Chrysler, Dodge, GMC, Each

Part Number: SNN-ST16V

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator Mounting Brackets, Steel, Black, Left Side Bracket, Chevrolet, GMC, Each

Part Number: AMD-349-4081-3L

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator Mounting Brackets, Steel, Black, Right Side Bracket, Chevrolet, GMC, Each

Part Number: AMD-349-4081-3R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator and Fan, Exact Fit Combo, Aluminum, Crossflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-70123

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: AMD-350-4081-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Oversize $54.99

Radiator Overflow Tank, 1981-84 GM Truck, Includes Tank and Cap, Repl GM#14025616/340750, Kit

Part Number: SUM-RP24331

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator Cap/Gauge, Thermocap, Aluminum, Silver Anodized, Plain, 16 psi, 30-270 Degrees F, Each

Part Number: MRG-2471S

3.46 out of 5 stars ( 50 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat, High Performance, Mechanical, 53mm Outside Diameter, 195 degrees, High-flow, AMC, Buick, Cadillac, Chrysler, Ford, Hudson, Each

Part Number: EDL-8605

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator, Dominator Series, Crossflow, Aluminum, Natural, Chevy, GMC, Manual, GM LS Series Engine Swap, Each

Part Number: GRI-8-00013-LS

3.04 out of 5 stars ( 26 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping
• $25 Summit Bucks

Thermostat, UltraStat, 180 Degrees F, Stainless Steel, Each

Part Number: SNN-5200-180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator, Exact Fit, Aluminum, Plastic, Chevy, GMC, Each

Part Number: SUM-380558

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Fluid Cooler, Transmission, Tube, Fin, Natural, 10 in. x 15.875 in. x 0.75 in., 3/8 in. Inlet, Outlet, Each

Part Number: HDA-405

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Evaporator Core, OEM Replacement, Aluminum, Natural, Chevy, GMC, Each

Part Number: FSS-54275

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fan Clutch, Standard Thermal, AMC, Jeep, Chrysler, Dodge, GM, Each

Part Number: HDA-2705

4.35 out of 5 stars ( 20 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fluid Cooler, Engine Oil Type, Stacked Plate, Aluminum, Black, -8 AN Male Threads Inlet/Outlet, Kit

Part Number: DER-15651

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Thermostat, Mechanical, Fail-Safe Thermostat, Standard-flow, 180 degrees F, Stainless Steel, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Each

Part Number: SNN-7200-180

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Radiator, Aluminum, Natural, Automatic, Chevy, GMC, Each

Part Number: FLD-RGM-4R3320-A

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

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

Part Number: PQX-1435002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Electric Fans, Pacesetter, 16 in. Diameter, Puller/Pusher, Each

Part Number: MAR-MP162K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat, 195 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-195

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air