Genuine Volvo Penta 22850980 Heat Exchanger D1-20 Genuine Volvo Penta 22850980 Heat Exchanger D1-20 Replaces Volvo Penta part: 3840128, 21847335, 22850980 Suit Volvo Penta engines: D1-20, D1-20B, D1-20F Heat exchanger includes: Heat exchanger insert 3842018, thermostat 3842015 (see picture 2 for... MSRP: Was: Now: $2,665.05 Add to Cart