3910582 CN CUMMINS HEAT EXCHANGER | LE: 3910582CN | 4BT, CUPRO NICKEL3910582CN LE: 3910582CN replacement Cummins Heat Exchanger. For Models 4BT. Made with pride in the USA by Lenco. Cooling marine engines since 1972. The Cupro nickel tube bundle is brazed to the baffles and headers for a more durable commercial grade unit. Replaces Sen Dure 9445 1 7. Also available in an economy copper version.

Front Mount over Circulating Water Pump for Sterndrive application only

ISL9 CM2350 L101

5" tube bundle x 1-1/4" hose x 1/2" N

For Models 4BT

Made with pride by Lenco in Long Island

Used on Yanmar 4LH engines: 4LHA-DTP

0 BTD - 50 Hz Cooling System

Made  with pride in Long Island

Westerbeke 35B Three / 38B Four / 42B Four Propulsion - Cooling System

130-6547-03 Onan Heat Exchanger same as 130-4985-01CN

CAT LE: 164-5583 Caterpillar Transmission Cooler

LE 3914642 CN replacement Cummins Heat Exchanger