Genuine Volvo Penta 23079288 Heat Exchanger Insert D4 Genuine Volvo Penta 23079288 Heat Exchanger Insert D4 Replaces Volvo Penta part: 23079288 Suit Volvo Penta engines: D4-145I-G This is a genuine Volvo Penta heat exchanger insert. MSRP: Was: Now: $6,441.82 Add to Cart