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

Radiators, Cooling, Crossflow, Aluminum, Natural, Engine Swap, Chevy, GMC, Small Block LS, Each

Part Number: FBR-FB311

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Water Pump Spacers, 0.250 in. Thickness, Billet Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: ICB-551627

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Air Conditioning Orifice Tubes, OE Replacement, Audi, Buick, Cadillac, Chevrolet, GMC, Pontiac, Oldsmobile, Isuzu, Jaguar, Each

Part Number: ADO-15-5754

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-213-08

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Estimated Ship Date: Tomorrow

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Radiator, Crossflow, Dual-Row, Aluminum, Natural, 26.24 in. Wide, 18.63 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-70016-LS

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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A/C Compressor and Component Kit

Part Number: UAC-KT3727

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Radiator, Aluminum, Crossflow, LS Swap, 28.63 in. Width, 18.88 in. Height, 3.13 in. Thick, Chevy, Each

Part Number: SUM-380340

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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A/C Condenser Without Rear Air

Part Number: UAC-CN4953PFC

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Estimated Ship Date: Tomorrow

Radiators, Engine Swap, Dual Pass, 3-Row, Aluminum, Polished, 28.0 in. Wide x 19.0 in. Tall x 2.50 in. Thick, Chevy, Each

Part Number: FLD-RGM-3R2819LS

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: UAC-CN3004PFC

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, Pontiac, Each

Part Number: FLD-RGM-3R3119LS

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Estimated Ship Date: Tomorrow

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Chevrolet W Series Gas

Part Number: CSF-3242

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: DWR-1139125M

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Nov 10, 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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Radiator, New OE Quality, Chevrolet, Each

Part Number: DNP-221-9402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 21, 2025 if ordered today

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Radiator, Crossflow, Dual-Row, Aluminum, Natural, 26.50 in. Wide, 18.63 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-00019-LS

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Water Pump, Ultra Series Mechanical, High-volume, Counterclockwise Rotation, Aluminum, Natural, Chevrolet, 5.7L/6.0L/6.2L LS, Each

Part Number: MCH-P2116

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Cabin Filter, Paper, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-259-200

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Thermostat, Integrated Housing Thermostat, 187 Degrees F, Stainless Steel, Each

Part Number: SNN-379-187

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Straight Thermostat Housing For LS Gen 3 Water Pump

Part Number: ICB-551836-LS1ST

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fan Clutch, Heavy-Duty Thermal, With A/C, Chevy, GMC, Each

Part Number: HDA-2744

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Dual Radiator and Condenser Fan Assembly

Part Number: UAC-FA50343C

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Radiator Cap, Steel, Natural, 18 psi, Each

Part Number: SUM-380176

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Radiator, Crossflow, Aluminum, Natural, Dual Fan, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: GRI-CU-70010-LS

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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LWR FAN SHROUD 99-07 CH/GM PU Partslink # GM3110141 OE # 15196054

Part Number: SHI-901-451

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: BSP-90134

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow