Volvo Penta D1, D2 and MD Series Exhaust Elbow Nuts
This is the exhaust elbow nut part number 990950 for the normal exhaust elbow 861906 and 3884165 (high riser version). Four are supplied.
Volvo Penta Part No: 990950
For D1-13, D1, 20, D1-30, D2-40 and MD2010, MD2020, MD2030, MD2040 series