MAN B&W · Engine
MAN B&W MC Series Spares
Spare parts for MAN B&W MC-series large-bore marine engines – piston rings, suction and puncture valves, cylinder liner, fuel pump components, and stuffing-box parts. Part-number prefixes (90201, 90302, 90801, 90803, etc.) span multiple bore sizes; quote with the engine model when requesting.
How to use this list: Part numbers match OEM service manuals. Use the request button below to ask about availability and pricing. Include the part number, quantity, and delivery port.
| Part Number | Description |
|---|---|
| 90201-0201-060 | Piston ring No.1 (NPR;DARCAST Alu-coatGT CL RING) |
| 90201-0201-072 | Piston ring No.2 and 4 (NPR; CF5 Alu-Coat, Left cut 8mm) |
| 90201-0201-084 | Piston ring No.3 (NPR; CF5 Alu-Coat, Right cut) |
| 90901-0206-759 | Suction valve, complete |
| 90901-0206-747 | Puncture valve, complete |
| 90901-0206-711 | Pump barrel, complete |
| 90901-0206-341 | Sealing ring |
| 90901-0206-353 | Back-up ring |
| 90901-0206-365 | Sealing Ring |
| 90914-0064-126 | Non return valve |
| 90914-0064-114 | Copper pipe (only straight pipe) |
| 90914-0064-138 | Copper pipe (only straight pipe) |
| 90302-0175-046 | Cylinder liner |
| 90302-0175-095 | O-Ring |
| 90302-0175-178 | Piston cleaning ring (404348.49mm) |
| 90302-0175-166 | Gasket (3563861mm) |
| 90302-0175-105 | O-Ring |
| 90302-0175-058 | Packing |
| 90302-0175-071 | Plug screw |
| 90302-0175-117 | Cooling water connection |
| 90302-0175-154 | Sealing ring |
| 90302-0175-130 | Packing ring |
| 90302-0175-034 | Screw |
| 90304-0025-059 | Non return valve, complete |
| 90309-0025-188 | Steel pipe (without coupling;only straight pipe) |
| 90309-0025-211 | Steel pipe (without coupling;only straight pipe) |
| 90309-0025-127 | Pipe holder |
| 90309-0025-139 | Screw |
| 90309-0025-019 | Steel pipe (without coupling;only straight pipe) |
| 90309-0025-020 | Banjo coupling |
| 90309-0025-032 | Steel pipe |
| 90801-0184-050 | Spring pin |
| 90801-0184-062 | Screw |
| 90801-0184-108 | Valve spindle |
| 90801-0184-074 | Bottom piece |
| 90801-0184-098 | Sealing ring |
| 90801-0184-086 | O-Ring |
| 90801-0184-133 | Spindle guide |
| 90801-0184-182 | Water Connection |
| 90801-0184-228 | Flange |
| 90801-0184-013 | Spring pin |
| 90802-0041-019 | Sealing air control unit complete |
| 90803-0032-325 | Screw |
| 90803-0032-337 | Guide pin |
| 90803-0032-349 | Steel pipe |
| 90803-0032-350 | Union nut |
| 90803-0032-374 | Packing ring |
| 90803-0032-590 | Actuator piston. Complete |
| 90803-0032-063 | Non return valve |
| 90803-0032-099 | Sealing ring |
| 90803-0032-087 | Sealing ring |
| 90803-0032-254 | Spacer ring |
| 90803-0032-158 | Sealing ring |
| 90803-0032-146 | Guide ring |
| 90803-0032-195 | O-Ring |
| 90803-0032-171 | Conical Ring in 2/2 |
| 90803-0032-421 | Spring |
| 90803-0032-433 | Disc |
| 90803-0032-445 | Guide pin |
| 90804-0017-021 | Sealing ring |
| 90804-0017-045 | Packing |
| 90804-0017-905 | O-ring |
| 90805-0130-302 | Spring |
| 90805-0130-279 | Roller guide, complete |
| 90806-0057-213 | Sealing Ring |
| 90806-0057-249 | O-ring |
| 90806-0057-095 | Sealing Ring |
| 90806-0057-022 | Spring ring |
| 90806-0057-129 | Pipe (only straight pipe) |
| 90806-0057-130 | Reducing stand pipe |