Volvo Penta Thermostat.Your thermostat is an important part of the cooling system and should be checked regularly for correct operation. Coolant should be changed, preferably with ready mixed, every 2 years and the heat exchanger removed for cleaning every 5 years.Volvo Penta Part No: 3580365For Volvo Penta Diesel Engines: D2-55A, D2-55B, MD2030, MD2030A, MD2030B, MD2030C, MD2030D, MD2040, MD2040A, MD2040C, MD2040D
These are the 2 O-rings that sit behind the prop and protect the gearbox from water ingression. Two are required.
Saildrive prop shaft sealing rings that sit behind the prop and protects the gearbox from water ingression. Two are required.
This is the Saildrive drain plug O-Ring and an oil filler O-Ring on a DP-G
This is a drain plug O-ring for the 290-DP, DP-E other DP drives listed below. This is one option for an MS25S Saildrive whereas the other option, part number 3855081 is a fabric gasket.