Perkins 6.354 Heat Exchanger (LONG) NA001831 (20-1/2") Replacement

Replacement Heat Exchanger for Perkins 6.354 6 Cylinder marine engines.

Replaces Perkins part NA001831. 

Dimensions:

20-1/2" long; 4-1/8" Diameter Flange. The flange is included with this heat exchanger.

Note there is a shorter version 14-3/8" long and 4-1/8" diameter part NA004490CN

This is a Mr Cool (USA) marine product MRCNA001831.