GM 2091 – Aluminum Buick Radiator


The all-aluminum GM 2091 radiator is an exact fit, OEM replacement for a variety of 1958 Buick\’s. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 20.25 inches from header to header, 25.125 inches from side to side, and 2.25 inches thick. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and have a 1.50-inch inlet and outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak-free.

Add Ons

Core Upgrade

2 Rows of 1.25″ Fits most aluminum models

Core Measurements
Click for image
20.25 25.125 2.25


Additional Details
Inlet 1.50
Outlet 1.50
Construction Material Aluminum

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