Genuine Volvo Penta 23042274 Heat Exchanger D4 Genuine Volvo Penta 23042274 Heat Exchanger D4 Replaces Volvo Penta part: 23042274 Suit Volvo Penta engines: D4-145I-G Heat exchanger includes: Heat exchanger inserts 23079288 & 40005784, thermostat kit 23594887 (see picture 2 for contents) If... MSRP: Was: Now: $11,684.29 Add to Cart