Genuine Volvo Penta diesel feed pump.
This feed pump fits some MD Series and some D2 series.
Volvo Penta Part No: 3580100
For Volvo Penta diesel engines:
MD2010, MD2020, MD2030, MD2040, D2-55A, D2-55B, D2-55C, D2-55D, D2-55E, D2-55FD2-75, D2-75A, D2-75B, D2-75C, D2-75F
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
MS25S Saildrive drain plug O-Ring option. This is an O-Ring whereas 3855081 is a fabric gasket.