CHEVROLET 5-3L-325 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Cooling & Heating

Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 26.24 in. Wide, 18.63 in. High, 3.00 in. Thick, Chevy, Pontiac, Each

Part Number: SUM-381448

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Counterclockwise Rotation, Cadillac, Chevy, GMC, Hummer

Part Number: ADO-12703898

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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

Part Number: SUM-384064

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

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

Part Number: MAR-MJS26K

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

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Air Conditioner Brackets, LS, Sanden SD7, Aluminum, Natural, Lower Passenger Side A/C Bracket, Chevy, Small Block LS, Each

Part Number: HLY-20-159

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Performance, Module, Aluminum, Satin Brushed, Crossflow, 2 Row, Dual 14 in. Fan, LS Conversion, Chevrolet, Kit

Part Number: RAD-CHC11RSLS

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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• Special Order

Thermostat, 180 Degree, High-Flow, Copper/Brass, GM, LS, Each

Part Number: MRG-6368

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/15/2025

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

Part Number: SUM-384062

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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

Part Number: DWR-6139024M

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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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, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Single Fan, Chevy, Pontiac, LS Swap, Kit

Part Number: RAD-CHC547AK

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

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Thermostat, 160 Degree, High-Flow, Copper/Brass, Chevy, LS, Each

Part Number: MRG-6367

4.19 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/15/2025

Air Conditioning Compressor Brackets, Sanden 7176 Style, Aluminum, Natural, Chevrolet, Small Block LS, Kit

Part Number: ICB-551137-LS713

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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

Part Number: SUM-384070

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Bone Yard, Universal, Aluminum, Natural, 26.000 in. Wide, 21.000 in. High, Each

Part Number: BCI-35200

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/15/2025

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Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Small Block LS, Each

Part Number: MEL-MWP-501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Dual 12 in. Fans, Chevy, GMC, LS Swap, Kit

Part Number: RAD-GMT558ALSK

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GMC, Truck, Each

Part Number: SUM-384078

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

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Water Pumps, Mechanical, Standard-volume, Counterclockwise Rotation, Aluminum, Natural Finish, Forward Inlet, Mid-belt, Chevy, LS, 4.8-7.0L, Each

Part Number: HLY-22-100

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

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Water Pump Spacers, 0.700 in. Thickness, Billet Aluminum, Natural, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: ICB-551690-71

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Electric Fan, Dual, 15 in. Diameter, Puller, 5,500 cfm, Black, Plastic, Chevy, GMC, Each

Part Number: FLX-116525

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Bone Yard, Universal, Aluminum, Natural, 22.000 in. Wide, 17.000 in. High, Each

Part Number: BCI-35221

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Aluminum, Crossflow, 32 in. Width, 16 in. Height, 5 in. Thick, Chevy, Each

Part Number: SUM-380341

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

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Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, GM, A-body, LS Swap, Each

Part Number: RAD-GMA546A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

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Air Conditioner Bracket, Sanden SD7 Compressor, Lower Passenger Side, Billet Aluminum, Natural, Chevy, LS, Truck Spacing, Kit

Part Number: ICB-551137-LS743

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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Water Pump Bolts, Flanged Hex Head, Steel, Zinc Plated, Chevy, LS, Kit

Part Number: ICB-551434

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 9/15/2025