Getting the Core size.

core example 1
We recommend you measure the core size. Many vehicle models had multiple core sizes and this is a more accurate way to choose the correct radiator for your application.
core example 2

Getting the Overall Radiator size.
core example 3
Please note that when measuring your radiator that you don't incude the filer neck or any mounting brackets/ hardware.

When getting overall measurements its from "Tank to Tank" and "Band to Band". To get overall thickness measure the tank thickness only.
core example 4
overall example3