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

Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-242

Not Yet Reviewed

Estimated Ship Date: Today

Radiator Cap, Stainless Steel, Natural, Stant, 18 psi, Cadillac, Chevy, Chrysler, Dodge, Jeep, Pontiac, Each

Part Number: SNN-T18

Not Yet Reviewed

Estimated Ship Date: Today

Blower Motor, Cadillac, Chevy, GMC, Each

Part Number: FSS-75748

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Radiator

Part Number: RCG-41-2537

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Thermostat, Mechanical, 186 degrees, Standard-flow, Copper/Stainless Steel, Chevy, 5.7L LS, 6.2L LS, Each

Part Number: VTA-707101

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010258

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Door Actuator, HVAC, Mode Valve Type, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: FSS-73013

Not Yet Reviewed

Estimated Ship Date: Today

Radiator, Direct-Fit, Aluminum, 2-Row, Crossflow, Chevy, 6.0, 6.2L, Each

Part Number: DWR-1139109Z

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered 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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HVAC Mode Door Actuator, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-15-73952

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Heater Core, Aluminum, Natural, Each

Part Number: RCG-18-11211

Not Yet Reviewed

Estimated Ship Date: Today

Radiator, Direct Fit - 1997-04 Chevy Corvette, with trans cooler

Part Number: DWR-1139197A

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered 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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HVAC Blower Motor, Replacement, Cadillac, Chevy, GMC, Each

Part Number: FSS-35282

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Air Conditioning Compressor, New, V7, Aluminum, Natural, 4-groove Serpentine, w/Clutch, Accumulator, Orifice, Oil, Seals, R-134A, Chevy, 5.7L, Kit

Part Number: FSS-5371NK

Not Yet Reviewed

Estimated Ship Date: Oct 1, 2025 if ordered today

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Radiator, Aluminum/Plastic, Crossflow, Diesel, 6.6L, Chevy, GMC, Each

Part Number: RCG-41-2757

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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• Oversize $10.99
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Water Neck and Thermostat Housings, Billet Aluminum, Natural, Straight Up, -20 AN Male Threads, Chevy, LS, Each

Part Number: ICB-551836-LS320

Not Yet Reviewed

Estimated Ship Date: Today

Water Neck, Aluminum, Polished, O-ring, 0 degree, Chevy, Each

Part Number: SPE-4932

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

Water Neck, Aluminum, O-ring, Polished, 0 Degree, Each

Part Number: BSP-90134

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Water Neck, 90 degree, 1.50 in. Hose Barb, Billet Aluminum, Red Anodized, Buick, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: CVS-TSH5R

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: PQX-1434620

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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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-6139010A

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered 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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Air Conditioning Compressor Brackets, for R4 Compressor, Idler Pulley, Passenger Side, Billet Aluminum, Natural, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-340841

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: UAC-CN3297PFC

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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UPR FAN SHROUD 99-07 CH/GM PU Partslink # GM3110134 OE # 15088327

Part Number: SHI-901-448

Not Yet Reviewed

Estimated Ship Date: Today

HVAC Actuator Repair Kit

Part Number: RNB-ADAKIT009

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

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Radiator, Aluminum/Plastic, Downflow, Each

Part Number: RCG-41-2423

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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• Oversize $10.99
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