GM 2089 – Aluminum Chevrolet Truck Radiator, 3.50″ Wide Mount
Price range: $826.80 through $911.80
The GM 2089 is an all-aluminum radiator designed as an exact fit, OEM replacement for a variety of 1973-1984 Chevy trucks with big-block engines. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core has two rows of 1.25 inch tubes and measures 28.25-inches from header to header, 20.08-inches from side to side, 2.25 inches thick, and 3.50-inches inside the header. The aluminum tanks are TIG welded to the core and have a 1.25-inch inlet and a 1.50-inch outlet.
| Core Measurements Click for image |
A | B | C | D |
|---|---|---|---|---|
| 28.38 | 19.68 | 2.75 | 3.50 |
Additional Info
MODINE 730
| Additional Details | |
|---|---|
| Inlet | 1.25 |
| Outlet | 1.50 |
| Construction Material | Aluminum |
| Core Rows | 2 |
| Radiator Flow Style | Crossflow |
| Tube Size | 1.25 |
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Do not use antifreeze with nitrates in aluminum units. Voids warranty. Use 50/50 premix 


