GM 2040CB – Copper/Brass Chevrolet Radiator


The GM 2040CB copper-brass radiator is an exact fit, OEM replacement for 1939 – 1940 Chevrolets. Manufactured in the USA using heavy headers, serpentine fins, and 0.5 inch tubes, these radiators are built to last. The core has four rows of tubes and measures 21.88 inches from header to header, 16.75 inches from side to side, 2.50 inches thick, and 3.00 inches inside the header. Brass tanks are mounted to the core and has a 1.50 inch inlet and a 1.75 inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.

Core Upgrade

2 Rows of 1.25″ Fits most aluminum models

Core Measurements
Click for image
21.88 16.75 2.50 3.00


Additional Details
Inlet 1.50 inch
Outlet 1.75 inch
Construction Material Copper/Brass
Core Rows 4

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