1981 CHEVROLET K20 Radiators

Radiator Core Support, Steel, Black, Chevy, GMC, Each Partslink # GM1225108 OE # 15606586

Part Number: SHI-899-49A

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Oversize $39.99

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OSC-161

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator, Exact Fit, Aluminum, Plastic, Chevy, GMC, Each

Part Number: SUM-380558

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator, Exact Fit, Aluminum, Plastic, Chevy, GMC, 5.0L, 5.7L, 7.4L, Each

Part Number: OSC-1599

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator

Part Number: UAC-RA716C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator Core Support, Steel, Black, Chevy, GMC, Each Partslink # GM1225109 OE # 15606587

Part Number: SHI-899-49

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Oversize $44.99
• Special Order

Radiators, Crossflow, Aluminum/Plastic, Natural, Transmission Cooler, Chevy, GMC, Each

Part Number: OSC-840

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Radiator

Part Number: RCG-41-730

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator

Part Number: RCG-41-161

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator, RADIATOR

Part Number: RDR-8010161

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator

Part Number: RCG-41-709

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator, Exact Fit, Aluminum/Plastic, Chevy, GMC, Each

Part Number: OSC-730

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator

Part Number: RCG-41-1599

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator

Part Number: UAC-RA709C

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator Support, Chevy, GMC, 2-Light System, Steel, Black EDP, Each

Part Number: BDY-GM1225109V

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

• Drop Ship
• Freight Charge
• Special Order

UAC branded NEW Crossflow Radiator

Part Number: UAC-RA161C

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Radiator, RADIATOR

Part Number: RDR-8010840

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: OSC-709

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order