1983 GMC C1500 Radiators

Radiator and Fan, Crossflow, Dual-Row, Automatic Transmission, Aluminum, Natural, 33.25 in. Wide, 19 in. High, 6.490 in. Thick, Each

Part Number: GRI-CU-70013

4.56 out of 5 stars ( 45 )

Estimated Ship Date: Today

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Radiator, Performance, Crossflow, Aluminum, Polished, 2-row, Dual Fan, Aluminum Shroud, Chevrolet, GMC, LS Engine Swap, Kit

Part Number: RAD-GMT556A21SSK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Radiator Fan Combo, Performance Fit, Aluminum, Natural, Downflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-00013-LS

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Radiator Fan Combo, Performance Fit, Aluminum, Natural, Crossflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-00013

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Radiator, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, Chevy, GMC, Kit

Part Number: MIO-MMCPKG-CHE68

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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EXACT FIT RADIATOR

Part Number: GRI-6-00123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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EXACT FIT RADIATOR

Part Number: GRI-6-00015

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 8, 2025 if ordered today

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EXACT FIT RADIATOR

Part Number: GRI-6-00017

Not Yet Reviewed

Estimated Ship Date: Today

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EXACT FIT RADIATOR

Part Number: GRI-6-70015

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Radiators, Factory Fit, Crossflow, 2 Rows, Aluminum, Polished, Engine Swap, Chevrolet, GMC, Small Block LS, Each

Part Number: BCI-63213

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Radiator Direct Fit Black - 1973-87 Chevy C10 HD Truck Man, Natural, 2 row 1" tubes

Part Number: DWR-1239019M

Not Yet Reviewed

Estimated Ship Date: Oct 31, 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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