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

Radiators, Crossflow, Aluminum/Plastic, Natural, Transmission Cooler, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: DNP-221-9010

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Oversize $10.99

Cooling System Air Bleed Plug, Steel, Zinc Plated, O-Ring, LS, Chevy, Pair

Part Number: AAF-ALL31170

Not Yet Reviewed

Estimated Ship Date: Today

Air Conditioner Compressor Bracket - for LS Corvette Crank Pulley Spacing

Part Number: ICB-551972-1

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Air Conditioner Brackets, Passenger Side, Aluminum, Sanden 508, Sanden SD7, Chevy, Small Block LS, Each

Part Number: HLY-20-134

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping

A/C Compressor and Component Kit

Part Number: UAC-KT4805A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Radiator, OE Fit, Cross Flow, Aluminum, Natural, Dual Spal Fans, 14 in. Diameter, Transmission Cooler, LS Engine, Chevrolet, Kit

Part Number: CIR-15-11401

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: CVS-TSH5CL

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Radiator, Bone Yard, Universal, Aluminum, Natural, 31.500 in. Wide, 17.000 in. High, Each

Part Number: BCI-35224

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

1961-62 CORVETTE SB CF

Part Number: DWR-6139061A

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Free Shipping
• Special Order
• 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, New, Aluminum, V7, R-134A, Each

Part Number: FSS-68277

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Air Conditioning Compressor Brackets, for R4 Compressor, Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: HLY-20-133

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: FLD-RGM-3R2619LS

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: FLD-RGM-3R3319LS

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Water Neck, Aluminum, O-ring, Polished, 15 Degree, Each

Part Number: BSP-90334

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

A/C Condenser

Part Number: UAC-CN22047PFC

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Water Neck, Billet Aluminum, Black Anodized, Straight Up, -20 AN Male Threads, Chevy, LS, Each

Part Number: BSP-BLK90920

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Air Conditioning Compressor Brackets, for Sanden 508 Compressor, Idler Pulley, Billet Aluminum, Natural, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-340840

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: BSP-BLK90900

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Thermostat, with Seal, 187 Degrees F, Stainless Steel, Each

Part Number: SNN-456-187

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Power Cooling Modules, LS swap, Show & Go, Aluminum, Polished, Chevy, Kit

Part Number: BCI-81182

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

• Free Shipping
• Special Order

Radiator, LS Modified Direct-Fit Pro-Series, Crossflow, Aluminum, 2-Row, Black, Dual Fan, Chevy, Impala, Small Block LS, Each

Part Number: DWR-32-3239014AF

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Free Shipping
• Special Order
• 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, Thermostat Housing, Cast Aluminum, Polished, Straight, Chevrolet, LS, Each

Part Number: SUM-370997

1.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

Thermostat, 174 Degrees Opening Temp Rating, Copper/Steel, Cadillac, Chevy, GMC, Hummer, Each

Part Number: LPE-L310155307

3.33 out of 5 stars ( 21 )

Estimated Ship Date: Sep 30, 2025 if ordered today

A/C Compressor and Component Kit

Part Number: UAC-KT3705A

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator and Dual Fan, Direct-Fit, Aluminum, Natural, 2-Row, Crossflow, Chevrolet, Each

Part Number: DWR-4139125E

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Free Shipping
• Special Order
• 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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