Heating and Cooling› Radiators

Cold Case

Aluminum Performance Radiator

$434.54

SKU: CHY544A

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Cold Case Aluminum Radiator is a direct-fit cooling solution for 1978-1988 GM G-Body vehicles, excluding Grand Nationals. This radiator is constructed from 100% TIG-welded aluminum for durability and features a polished OE-style tank for an original appearance.

It boasts two 1.25-inch tubes with 16 corrugated fins per inch to enhance surface area and thermal transfer. This radiator is pressure tested and suitable for both manual and automatic transmissions. The overall dimensions are 31.5 inches wide, 18.5 inches high, and 3 inches deep.
Show original supplier description
The Cold Case Radiators GMG544A-1 is a high-performance aluminum radiator engineered for 1978-1988 GM G-Body vehicles, offering an original appearance with modern cooling capabilities. It is constructed from 100% aluminum and features a TIG-welded design for durability and optimal heat dissipation. The radiator boasts dual 1.25-inch tubes and 16 corrugated fins per inch, a design choice intended to maximize surface area and thermal transfer for enhanced cooling efficiency compared to standard 3 or 4-row radiators. This performance radiator includes polished OE-style tanks and is pressure tested to ensure reliability. It is equipped with a 5/16-inch inverted flare transmission cooler fitting and is suitable for use with both manual and automatic transmissions. The specific fitment is noted for 80-87 Monte Carlo models, though it is stated to fit all G-bodies within the 1978-1988 range. Key specifications include a core height of 18.5 inches, a core width of 26.5 inches, an overall height of 18.5 inches, an overall width of 31.5 inches, and an overall thickness of 3 inches. The upper hose inlet is 1.25 inches, and the lower hose outlet is 1.50 inches.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCold Case
Part NumberCHY544A
CategoryHeating and Cooling
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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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