Volvo Penta D1 Series marine diesel engines provide auxiliary propulsion for sailing yachts and small displacement boats. The range offers compact shaft-drive and saildrive configurations for new installations and sailboat repowering, with selection based on vessel displacement, propeller requirements and available engine-room space.
The range includes the two-cylinder Volvo Penta D1-13 at 12.2 hp, followed by the three-cylinder D1-20 at 18.8 hp and D1-30 at 27 hp. These are published crankshaft ratings; confirm the exact engine generation and specification when comparing older units or replacement packages.
D1 engines are naturally aspirated and use a cam-driven inline injection pump with freshwater cooling through a heat exchanger. A 115A alternator supports onboard battery charging, while a dedicated oil-change pipe assists routine servicing. Installation planning should preserve access to filters, the seawater pump and other maintenance points.
Package options listed by MSS Motorsports include bobtail engines, MS15A or MS15L gearbox packages, and 130S saildrive configurations. For shaft-drive installations, confirm reduction ratio, shaft alignment and propeller matching. For saildrive repowers, verify the existing drive model, hull interface and mounting arrangement before deciding which components can be retained.
A quotation for a Volvo Penta D1 engine for sale should identify the model, condition and propulsion package. Confirm the included gearbox or saildrive, control panel, wiring loom, mounts, cooling and exhaust components, together with warranty conditions, availability of genuine Volvo Penta parts, lead time and delivery terms.







