CHEVROLET Chevy small block Gen III/IV (LS-based engines) Cooling & Heating

Fluid Cooler, Power Steering, Aluminum, Black, Chevrolet, Each

Part Number: RNB-918-328

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Fluid Cooler, Transmission, Tube and Fin, Aluminum, Black, GM, Pickup, SUV, Each

Part Number: RNB-918-213

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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A/C Compressor and Component Kit

Part Number: UAC-KT3705A

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Water Neck and Thermostat Housings, Billet Aluminum, Natural, Straight Up, -16 AN Male Threads, Chevy, LS, Each

Part Number: ICB-551836-LS316

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Estimated Ship Date: Today

Water Pump, Electric, Remote Mount, 35 gpm, Billet Aluminum, Black, Chevy, LS, Each

Part Number: MCH-P2822-08

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Radiators, Crossflow, Aluminum, Natural, Buick, Chevrolet, Oldsmobile, Pontiac, LS Engine Swap, Each

Part Number: FBR-FB306

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Water Neck, Thermostat Housing, Cast Aluminum, Polished, Straight, Chevrolet, LS, Each

Part Number: SUM-370997

1.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

Water Neck, Aluminum, Black Anodized, O-ring, 15 Degree, Each

Part Number: BSP-BLK90334

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Water Pump, Mechanical, High-Volume, Counterclockwise, Aluminum, Polished, Chevrolet, Pontiac, Each

Part Number: PQX-1434621

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Estimated Ship Date: Oct 30, 2025 if ordered today

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

Part Number: GRI-8-00013-LS

2.92 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Black, Transmission Cooler, Dual Fan, Chevrolet, GMC, Engine Swap, Kit

Part Number: DWR-6239018A

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Air Conditioning Compressor, H6, Aluminum, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: DFP-CS0120

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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• $15.00 Summit Bucks

Blower Motors, Plastic, Black, Wheel, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-15-81646

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Radiators, LSX Modified Radiator Modules, Downflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6139017A

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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• Mfr. Rebate

Product Mail-In Rebate

Rebate Expires: 9/30/2025

Get a FREE Jacket after rebate on this DeWitts product! Go to www.summitracing.com/go/dwr to submit rebate. ...Read More

Get a FREE Jacket after online rebate with the purchase of a qualifying DeWitts Radiator! Go to www.summitracing.com/go/dwr to submit rebate. Valid on purchases made between 9/1/25 and 9/30/25. Claim must be submitted by 1/31/26. This offer cannot be combined with other discounts. Rebate intended for end consumer only. Show Less

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Water Neck, Billet Aluminum, Natural, Straight Up, -16 AN Male Threads, Chevy, LS, Each

Part Number: BSP-90900

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Estimated Ship Date: Today

Water Outlet Restrictors, Aluminum, Buick, Chevy, Ford, Oldsmobile, Pontiac, Set of 3

Part Number: AAF-ALL30241

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Estimated Ship Date: Today

Water Pump, Pro Series, Aluminum, Natural, High-Volume, Chevy, 4.8, 5.3, 6.0, 6.2L, Race, Each

Part Number: EMP-STE50025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Water Necks and Thermostat Housings, Straight, Aluminum, Polished, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-211-05

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Water Neck, LS Water Pump Adapter, Straight Up, Billet Aluminum, Clear Anodized, Chevy, Small Block LS, Kit

Part Number: EAR-LS0005ERL

Not Yet Reviewed

Estimated Ship Date: Today

Air Conditioning O-Rings and Seals, Seals and Gaskets, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: FSS-26824

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Water Pump, Electric, 55 gpm, Billet Aluminum, Red Anodized, Chevy, LS, Each

Part Number: MEZ-WP319R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Water Pump Installation Kit, EWP Adapter Kit, Chevrolet, Small Block LS, Kit

Part Number: DCW-DC-8670

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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HVAC Mode Door Actuator, Cadillac, Chevy, GMC, Each

Part Number: ADO-15-72505

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Ultra Series water pump, Chevy, Pontiac, LS1, LS2, LS3 ,Counterclockwise rotation, Aluminum, High flow, Cast finish, Hub height 6.500", Pilot shaft .7

Part Number: MCH-P2116

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Radiator, Bone Yard, Universal, Aluminum, Natural, 28.250 in. Wide, 17.000 in. High, Each

Part Number: BCI-35223

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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