Performance, Racing & OEM Radiators

LSX Conversion Radiator, GM, G Body 1978-87, Bare Finish, Auto

Part Number: DWR-3139005A

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

• Drop Ship
• 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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LSX Conversion Radiator-G Body/MONTE-1978-87-Black Ice-CF

Part Number: DWR-3239005A

Not Yet Reviewed

Estimated Ship Date: Oct 28, 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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LSX Conversion Radiator-G Body/MONTE-1978-87-Bare Finish-CF

Part Number: DWR-3139005M

Not Yet Reviewed

Estimated Ship Date: Oct 28, 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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LSX Conversion Radiator-G Body/MONTE-1978-87-Black Ice-CF

Part Number: DWR-3239005M

Not Yet Reviewed

Estimated Ship Date: Oct 28, 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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1978-87 G BODY / MONTE SB / BB CF

Part Number: DWR-6239005A

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

• Free Shipping
• Special Order

1978-87 G BODY / MONTE SB / BB CF

Part Number: DWR-6139005M

Not Yet Reviewed

Estimated Ship Date: Oct 28, 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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RAD SUPT 99-02 SIL/SIE/SUB/YUK Partslink # GM1225171 OE # 88980513

Part Number: SHI-901-49

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Drop Ship
• Oversize $54.99
• Special Order

Radiator Support, Steel, Black, Chevy, GMC, Each Partslink # GM1225196 OE # 88980512

Part Number: SHI-901-49-1

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Drop Ship
• Oversize $39.99
• Special Order

LH RAD SUPPORT BRKT SILVERADO/SIERRA STD/EXT/CREW CAB 2500 01-07 Partslink # GM1225244 OE # 12479975

Part Number: SHI-901-49CL

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Drop Ship
• Special Order

Radiator Core Support, Cadillac, Chevrolet, GMC, Each

Part Number: SHI-902-49-6

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

RAD SUPPORT UPPER

Part Number: SHI-902-49-5

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

• Oversize $7.99
• Special Order

UPPER TIE BAR CADILLAC CTS/CTS-V SDN/WGN 08-12 Partslink # GM1225255 OE # 25999277

Part Number: SHI-674A-49A

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Oversize $13.99
• Special Order

RADIATOR SUPPORT SEDAN; UPPER TIE BAR ASSY CADILLAC CTS 08-14 CAPA

Part Number: SHI-674A-49AQU

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

• Oversize $13.99
• Special Order

RH RAD SUPPORT BRKT SILVERADO/SIERRA STD/EXT/CREW CAB 2500 01-07 Partslink # GM1225243 OE # 12479976

Part Number: SHI-901-49CR

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

• Special Order