| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Cylinder Unit | 50515-03 |
| MAN B&W | L21/31 | Cylinder unit, complete | 50515-03-011 |
| MAN B&W | L21/31 | Cylinder head | 50501 |
| MAN B&W | L21/31 | Valve spindle and valve gear | 50502 |
| MAN B&W | L21/31 | Piston and connecting rod | 50601 |
| MAN B&W | L21/31 | Cylinder liner | 50610 |
标签归档：ZJMD 21/31 Accessories plant
agent ZJMD L21/31 Flexible External Connections|ZJMD L21/31 Accessory first level agent
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Flexible External Connections | 51902-10 |
| MAN B&W | L21/31 | Fuel oil, inlet | 51902-10-018 |
| MAN B&W | L21/31 | Fuel oil, outlet | 51902-10-031 |
| MAN B&W | L21/31 | Waste oil, outlet | 51902-10-043 |
| MAN B&W | L21/31 | Lubricating oil from separator,inlet | 51902-10-079 |
| MAN B&W | L21/31 | Lubricating oil to separator,outlet | 51902-10-080 |
| MAN B&W | L21/31 | Lub. oil overflow, outlet | 51902-10-092 |
| MAN B&W | L21/31 | Oil vapour discharge, outlet | 51902-10-128 |
| MAN B&W | L21/31 | Venting pipe TC bearings | 51902-10-138 |
| MAN B&W | L21/31 | Venting to expansion tank/HT fresh water for preheating | 51902-10-163 |
| MAN B&W | L21/31 | LT freshwater,inlet | 51902-10-222 |
| MAN B&W | L21/31 | LT freshwater, outlet | 51902-10-234 |
| MAN B&W | L21/31 | Compressed air, inlet | 51902-10-271 |
| MAN B&W | L21/31 | Exhaust gas, outlet (DN 400) | 51902-10-329 |
Stock ZJMD 8L21/31 Lubricating Oil Pump|ZJMD 8L21/31 Accessory first level agent
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Lubricating Oil Pump | 51501-12 |
| MAN B&W | L21/31 | O-ring | 51501-12-018 |
| MAN B&W | L21/31 | Lubricating oil pump, comp. 5 cyl. engineincl. item 018, 055, 067, 079, 092, 102, 114, 126, 151, 175, 187, 199, 210 | 51501-12-031 |
| MAN B&W | L21/31 | Lubricating oil pump, comp. 6 cyl. engineincl. item 018, 055, 067, 079, 092, 102, 114, 126, 151, 175, 187, 199, 210 | 51501-12-031 |
| MAN B&W | L21/31 | Lubricating oil pump, comp. 7cyl. engine incl. item 018, 055, 067, 080, 092, 102, 114, 138, 163, 175, 187, 199, 210 | 51501-12-043 |
| MAN B&W | L21/31 | Lubricating oil pump, comp. 9cyl. engine incl. item 018, 055, 067, 080, 092, 102, 114, 138, 163, 175, 187, 199, 210 | 51501-12-043 |
| MAN B&W | L21/31 | Cylindrical pin | 51501-12-055 |
| MAN B&W | L21/31 | Screw | 51501-12-067 |
| MAN B&W | L21/31 | Pump housing, complete incl. item 102, 126, 151 5 cyl. engine | 51501-12-079 |
| MAN B&W | L21/31 | Pump housing, complete incl. item 102, 126, 151 6 cyl. engine | 51501-12-079 |
| MAN B&W | L21/31 | Pump housing, complete incl. item 102, 138, 163 7 cyl. engine | 51501-12-080 |
| MAN B&W | L21/31 | Pump housing, complete incl. item 102, 138, 163 9 cyl. engine | 51501-12-080 |
| MAN B&W | L21/31 | Cover | 51501-12-092 |
| MAN B&W | L21/31 | Bush | 51501-12-102 |
| MAN B&W | L21/31 | Screw | 51501-12-114 |
| MAN B&W | L21/31 | Gear wheel,5 cyl. engine (Only available as a pair – item 126 and 151) | 51501-12-126 |
| MAN B&W | L21/31 | Gear wheel,6 cyl. engine (Only available as a pair – item 126 and 151) | 51501-12-126 |
| MAN B&W | L21/31 | Gear wheel,7 cyl. engine (Only available as a pair – item 138 and 163) | 51501-12-138 |
| MAN B&W | L21/31 | Gear wheel,9 cyl. engine (Only available as a pair – item 138 and 163) | 51501-12-138 |
| MAN B&W | L21/31 | Gear wheel, 5 cyl. engine (Only available as a pair – item 151 and 126) | 51501-12-151 |
| MAN B&W | L21/31 | Gear wheel, 6 cyl. engine (Only available as a pair – item 151 and 126) | 51501-12-151 |
| MAN B&W | L21/31 | Gear wheel, 7 cyl. engine (Only available as a pair – item 163 and 138) | 51501-12-163 |
| MAN B&W | L21/31 | Gear wheel, 9 cyl. engine (Only available as a pair – item 163 and 138) | 51501-12-163 |
| MAN B&W | L21/31 | Spur gear | 51501-12-175 |
| MAN B&W | L21/31 | Disc | 51501-12-187 |
| MAN B&W | L21/31 | Screw | 51501-12-199 |
| MAN B&W | L21/31 | Expander | 51501-12-210 |
provide ZJMD MAN L21/31 Starting Air Receiver|ZJMD MAN L21/31 for Generator Set
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Starting Air Receiver | 51335-01H |
| MAN B&W | L21/31 | Starting air receiver,complete | 51335-01H-016 |
| MAN B&W | L21/31 | Pressure gauge valve | 51335-01H-028 |
| MAN B&W | L21/31 | Safety valve | 51335-01H-041 |
| MAN B&W | L21/31 | Starting valve | 51335-01H-053 |
| MAN B&W | L21/31 | Backfilling valve | 51335-01H-065 |
| MAN B&W | L21/31 | Air relief valve | 51335-01H-077 |
| MAN B&W | L21/31 | Auxiliary valve | 51335-01H-089 |
| MAN B&W | L21/31 | Drain valve | 51335-01H-090 |
agent ZJMD MAN L21/31 Mounting of Turbocharger|ZJMD MAN L21/31 China agent for accessories
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Mounting of Turbocharger | 51203-15 |
| MAN B&W | L21/31 | Screw | 51203-15-031 |
| MAN B&W | L21/31 | Seal ring | 51203-15-043 |
| MAN B&W | L21/31 | O-ring | 51203-15-055 |
| MAN B&W | L21/31 | Gasket | 51203-15-079 |
| MAN B&W | L21/31 | Cylindrical pin | 51203-15-080 |
| MAN B&W | L21/31 | Plug screw | 51203-15-092 |
| MAN B&W | L21/31 | Seal ring | 51203-15-102 |
| MAN B&W | L21/31 | Threaded piece | 51203-15-114 |
| MAN B&W | L21/31 | Washer | 51203-15-126 |
| MAN B&W | L21/31 | Nut | 51203-15-138 |
| MAN B&W | L21/31 | Seal ring | 51203-15-151 |
| MAN B&W | L21/31 | Bracket | 51203-15-163 |
| MAN B&W | L21/31 | Screw | 51203-15-175 |
Sale ZJMD MAN 8L21/31 Valve Control Box|ZJMD MAN 8L21/31 General Assembly agent
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Valve Control Box | 50949-01 |
| MAN B&W | L21/31 | Pilot lamp, yellow | 50949-01-011 |
| MAN B&W | L21/31 | Pilot lamp, blue | 50949-01-023 |
| MAN B&W | L21/31 | Lamp holder | 50949-01-035 |
| MAN B&W | L21/31 | Glow lamp | 50949-01-047 |
| MAN B&W | L21/31 | Head, black | 50949-01-059 |
| MAN B&W | L21/31 | Body | 50949-01-060 |
| MAN B&W | L21/31 | No contact block | 50949-01-072 |
| MAN B&W | L21/31 | Auxillary relay | 50949-01-084 |
| MAN B&W | L21/31 | Socket | 50949-01-096 |
| MAN B&W | L21/31 | Bridge rectifier | 50949-01-106 |
| MAN B&W | L21/31 | Transformer | 50949-01-118 |
| MAN B&W | L21/31 | Fuse terminal | 50949-01-131 |
| MAN B&W | L21/31 | Fuse 2A | 50949-01-143 |
distribution CMP MAN 21/31 Roller Guide and Push Rods|CMP MAN 21/31 Domestic spare parts
| BRAND | TYPE | NAME | PART NO. |
| MAN B&W | L21/31 | Roller Guide and Push Rods | 50801-06 |
| MAN B&W | L21/31 | Thrust piece | 50801-06-016 |
| MAN B&W | L21/31 | Push rod, complete incl item 016, 041 | 50801-06-028 |
| MAN B&W | L21/31 | Bolt | 50801-06-041 |
| MAN B&W | L21/31 | Rolle | 50801-06-053 |
| MAN B&W | L21/31 | Shaft | 50801-06-065 |
| MAN B&W | L21/31 | Housing for roller guide complete, incl.items 016, 053, 065,089, 185 | 50801-06-077 |
| MAN B&W | L21/31 | Screw | 50801-06-089 |
| MAN B&W | L21/31 | Bush | 50801-06-185 |