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

Radiator, Performance, Crossflow, 2 Rows, Aluminum, Natural, Chevy, GMC, 6.6L Diesel, Each

Part Number: MIO-MRAD-DMAX-11

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Coolant Expansion Tank, Recirculating, Bolt-in, Aluminum, Natural, Chevy, 5.7L LS, Each

Part Number: MOR-63787

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

A/C Compressor and Component Kit

Part Number: UAC-KT3726A

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

A/C Compressor

Part Number: UAC-CO20746C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

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

Part Number: DWR-6139022A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• 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

×

Fan Clutch, Severe Duty Thermal, Each

Part Number: FSS-36973

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

HVAC Temperature Valve Actuator, Cadillac, Chevy, GMC, Each

Part Number: ADO-15-72507

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Radiator and Fan Shroud Combo, Aluminum, Natural, 3-Row, LS Swap, Chevy, Oldsmobile, Pontiac, Buick, Each

Part Number: SUM-384074-KIT1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator Support Bushings, Rubber, Black, Chevy, Each

Part Number: DWR-580

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: FLD-RGM-3R3020LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Water Pump Spacers, 0.500 in. Thickness, Billet Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: ICB-551524

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fan Control, Relay Kit, Weatherproof, Non-Adjustable, M12 x 1.5, Chevy, GMC/Pontiac, Kit

Part Number: PRF-30106

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Water Neck, Aluminum, Chrome Plated, Straight Out, Chevrolet, LS, Each

Part Number: SUM-370990

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small Block LS, Each

Part Number: MCH-BTH-212

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Heater Hose Connector Fitting, Straight, Hose Barb/Quick Connect, Stainless Steel, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: PPE-119020009

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Radiator Fan, Dual, Controller, Jetstreme, Nylon, Black, 12.0 in. Diameter, 2,600 cfm, Each

Part Number: MAR-MJS26KC

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Air Conditioning Compressor, New, Aluminum, 10S17F, R-134A, Each

Part Number: FSS-78362

Not Yet Reviewed

Estimated Ship Date: Oct 2, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

• Free Shipping

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

Part Number: FBR-FB308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 8, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator Support, Steel, Black, Chevy, GMC, Each Partslink # GM1225222 OE # 25815981

Part Number: SHI-901-49-2

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Drop Ship
• Oversize $39.99
• Special Order

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

• Free Shipping

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

• Free Shipping

Radiator, Aluminum/Plastic, Crossflow, Cadillac, Chevy, GMC, 4.8, 5.3L, Each

Part Number: OSC-2367

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Radiators, LSX Modified Radiator Modules, Crossflow, Aluminum, Black, Dual Fan, Black Shroud, Chevy, Small Block LS, Kit

Part Number: DWR-6239022M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cabin Air Filters, HEPA, Polyester, Cadillac, Chevy, GMC, Each

Part Number: BCH-6076C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow