038300 WESTERBEKE HEAT EXCHANGER | LE: 038300 HEAT EXCHANGERWesterbeke 038300 Heat Exchanger. Made with pride by Lenco in Long Island, NY. We use only the finest American made materials. This is the copper version. Also available in cupro nickel. Call us at (631) 842 4049 with any questions. 38300 Used on the following engines: Westerbeke 20 BEG 60 16 BEG 50 25 BEG 60 20 BEG 50 Gasoline Generators EXHAUST MANIFOLD HEAT EXCHANGER Westerbeke 71B Four 20. 0 BED 60Hz 16. 0 BED 50Hz COOLING SYSTEM EXHAUST MANIFOLD