1981 GMC K1500 Radiators

Radiator, Performance Fit, 2-Row, Aluminum, Polished, Chevy, GMC, Each

Part Number: SUM-384048

4.08 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/19/2026

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Radiator Support, Reproduction, Fits Models with Dual Headlights Only, Steel, EDP Coated, Chevy, GMC, Each

Part Number: AMD-350-4081-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

• Oversize $44.99

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

Part Number: FLD-RGM-3R3319-A

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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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 1/19/2026

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Radiator, Crossflow, Dual-Row, Automatic Transmission, Aluminum, Natural, 28.00 in. Wide, 19 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-70013

2.5 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/19/2026

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Radiator, Dominator Series, Crossflow, Aluminum, Natural, Chevy, GMC, Manual, GM LS Series Engine Swap, Each

Part Number: GRI-8-00013-LS

2.92 out of 5 stars ( 25 )

Estimated Ship Date: Monday 1/19/2026

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Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Chevy, GMC, Truck, Each

Part Number: RAD-GMT556A

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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Radiator, Crossflow, Dual-Row, Manual Transmission, Aluminum, Natural, 28.00 in. Wide, 18.62 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-00013

2.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/19/2026

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Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: AMD-350-4081-1

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

• Oversize $44.99

Radiator, Exact Fit, Models w/Heavy Duty Cooling Only, Aluminum, Plastic, Chevy, GMC, 350, 400, 454, Each

Part Number: SGT-CU730

4.23 out of 5 stars ( 30 )

Estimated Ship Date: Monday 1/19/2026

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Radiator, RADIATOR

Part Number: RDR-8010730

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Radiator, Aluminum, 2-Row, Polished, Crossflow, Chevy, GMC, Each

Part Number: FBR-FB165

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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Radiators, Crossflow, 4-row, Aluminum, Natural, Upper Left Side Inlet, Transmission Cooler, Chevrolet, GMC, Each

Part Number: HCT-ALR87C4

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Radiator, Aluminum, Natural, Automatic, Chevy, GMC, Each

Part Number: FLD-RGM-3R3320-A

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Radiator, Aluminum, Natural, Manual, Chevy, GMC, Each

Part Number: FLD-RGM-3R-3320M

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Radiator, Crossflow, Aluminum/Plastic, Natural, Chevy, GMC, Each

Part Number: OSC-729

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Radiator, Aluminum, Polished, Crossflow, 2-Row, Automatic Transmission, Chevy, GMC, Each

Part Number: FLD-RGM-2R3321-A

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Radiators, Crossflow, 3-row, Aluminum, Natural, Upper Left Side Inlet, Transmission Cooler, Chevrolet, GMC, Each

Part Number: HCT-ALR87C3

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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