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Heating and Cooling› Radiators

Cold Case Radiators

77-87 GM P/U Radiator AT 21in Dual 14in Fans

$966.44 $816.54 Save $149.90

SKU: C050 GMT556A21SSK

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Cold Case Radiator is a 2-row aluminum performance radiator with 1.25-inch tubes, designed for 1977-1987 Chevy/GMC Trucks undergoing an LS engine swap. It includes an aluminum fan shroud and dual 14-inch fans, each flowing at 2200cfm. The radiator features a steam port for LS swaps and is compatible with automatic transmissions (though an external trans cooler is recommended). It boasts 100% TIG welded construction, polished OE-style tanks, and is pressure tested for durability.

Fitment

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Specifications

BrandCold Case Radiators
Part NumberC050 GMT556A21SSK

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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