1990 CHEVROLET Cooling & Heating

CSR Water Pump Spacers CSR 9011

Spacers, Water Pump, 1/2 in., Billet Aluminum, Natural, with Rubber O-Ring, 2.70 in. Overall Length, Chevy, Small Block, Pair

Part Number: CSI-9011

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Four Seasons Water Necks 84832

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

Part Number: FSS-84832

Not Yet Reviewed

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Racing Automotive Group Water Neck Block-Off Plates 63471

Water Neck Block-Off Plate, Aluminum, Natural, Chevy, Each

Part Number: RAU-63471

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Four Seasons Water Necks 84899

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

Part Number: FSS-84899

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-383-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-243

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Trans-Dapt Performance Chrome Water Necks 9228

Water Neck, Zinc Alloy, Chrome Plated, O-Ring, 15 Degree, Chevy, Big/Small Block, Each

Part Number: TRD-9228

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Dorman Air Door Actuators 604-991

Air Blend Door, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercedes-Benz, Mercury, Oldsmobile, Volvo, Each

Part Number: RNB-604-991

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Electric Water Pump Pro Packs 12-0018

Combo, Water Pump, Electric, Aluminum, Red Powdercoated, Coolant Additive, Chevy, Small Block, Relay, Kit

Part Number: CMB-12-0018

4.67 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Be Cool Custom-Fit Aluminum Radiators 60013

Be Cool Custom-Fit Aluminum Radiators 60013

Radiator, Exact-Fit, Aluminum, Natural, Chevy, GMC, Each

Part Number: BCI-60013

4.4 out of 5 stars ( 5 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

GMB OE Replacement Water Pumps for 1984-1991 CORVETTE - 130-1220

Water Pump, Mechanical, Aluminum, Natural, Chevy, 5.7L, Each

Part Number: GMB-130-1220

4.67 out of 5 stars ( 3 )

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Be Cool Show & Go Modules 81913

Radiators, Show & Go Modules, Crossflow, Aluminum, Polished, Dual Fan, Replaces 28.5 in. Core, Not for Use with Diesel Engines, Chevrolet, GMC, Kit

Part Number: BCI-81913

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

Moroso Water Neck Bleeder Kits 63432

Thermostat Housing Bleeder; Water Neck Bleeder Plate; Can Be Replacement Part PN[63430/63431]; Incl. Water Nec

Part Number: MOR-63432

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Derale 7000 Series Tube and Fin Engine Oil Cooler Kits 15502

Fluid Cooler, Engine, Tube and Fin, Aluminum, Copper, Black, 7 1/2 in. x 17 in. x 3/4 in., Each

Part Number: DER-15502

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Weiand Aluminum Water Necks 6253

Water Neck, Aluminum, Black Ceramic, 90 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6253

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Four Seasons Water Necks 84992

Water Neck, Cast Aluminum, Chevy, GMC, 5.0, 5.7L, Each

Part Number: FSS-84992

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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ACDelco Mechanical Water Pumps 88926231

Water Pump, Mechanical, Standard-volume, Iron, Natural, AM General, Chevy, GMC, 6.5L Diesel, Each

Part Number: ADO-252-717

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Tuff Stuff Performance Water Pump Bolt Kits 7678A

Water Pump Bolts, Hex, Steel, Chrome, Long Pump, Chevy, Small, Big Block, V6, with Tuff Stuff Pump, Kit

Part Number: TFF-7678A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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

Universal Air Conditioner Air Conditioning Condensers CN 4163PFC

Air Conditioning Condenser, OE, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: UAC-CN4163PFC

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

12 Inch 1,155 CFM Maradyne Jetstreme Electric Fan MJS13KC

Radiator Fan, Controller, Electric, Jetstreme, Nylon, Black, 12.0 in. Diameter, 1,155 cfm, Each

Part Number: MAR-MJS13KC

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2026 if ordered today

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Estimated Ship Date: Jul 21, 2026 if ordered today

Body Parts Fan Shrouds GM3110116

Fan Shrouds, Body Parts Fan Shrouds, Bolt-On, Plastic, Black, Upper Shroud, Chevrolet, GMC, Each

Part Number: BDY-GM3110116

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

March Performance Thermostat Housings BTH-203-05

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-203-05

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Drag Race Solutions Water Filler Necks 3300-001P

Water Neck, Offset Adapter Style, Billet Aluminum, Polished, Chevy, Each

Part Number: CHH-3300-001P

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Four Seasons Fan Clutches 36992

Fan Clutch, Heavy-Duty Thermal, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Each

Part Number: FSS-36992

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow