Сменно-запасные части для Wartsila L20
| Наименование | Номер по каталогу |
| Anti-polishing ring | 100003 |
| Main bearing shell, upper | 100007 |
| Main bearing shell, lower | 100008 |
| Cylinder head screw | 100024 |
| Thrust bearing | 100028 |
| Flywheel bearing shell | 100029 |
| Sealing piece | 100030 |
| Sealing piece | 100031 |
| Sealing piece | 100082 |
| Shim ring | 100132 |
| Sealing set for covers | 107017 |
| Hose gasket for lower | 107039 |
| O-ring | 107064 |
| Gudgeon pin bearing bush | 111002 |
| Screw | 111004 |
| Big end bearing shell, lower | 111005 |
| Big end bearing shell, upper | 111006 |
| Piston complete | 113001 |
| Piston ring set | 113012 |
| Piston ring set （ceramic-chrom) | 113012 |
| Screw | 120002 |
| Sleeve | 120006 |
| Yoke pin | 120007 |
| Valve guide | 120013 |
| Sealing set for cylinder head overhaul | 120015 |
| O-ring | 120017 |
| Inlet valve seat 13mm | 120021 |
| Inlet valve seat 15 mm | 120021 |
| Outlet valve seat | 120022 |
| Cylinder head with inlet and exhaust valve | 120025 |
| Valve cotter pair | 121002 |
| Rotocap | 121003 |
| O-ring | 121005 |
| Exhaust valve | 121006 |
| Exhaust valve Nimonic | 121006 |
| Piston ring set | 121012 |
| Piston ring set （ceramic-chrom) | 121012 |
| Indicator valve | 125001 |
| Sealing ring siliction | 125002 |
| O-ring | 145003 |
| O-ring kit | 156112 |
| O-ring kit | 156113 |
| Bearing part kit | 156114 |
| Filter cartridge | 156386 |
| Plate set | 165033 |
| Sealing set for injection pump | 165052 |
| Seal kit | 165052 |
| Screw | 165056 |
| Spare part kit | 165058 |
| Seal kit | 165058 |
| Sealing ring | 165062 |
| Connection piece | 167003 |
| O-ring | 167004 |
| Injection valve | 167005 |
| Nut | 167007 |
| Screw | 167008 |
| Injection pipe | 167012 |
| High pressure pipe | 167012 |
| Push rod | 167013 |
| Spring | 167014 |
| Nozzle | 167020 |
| Seal kit | 167044 |
| Sleeve | 181034 |
| Sleeve | 181035 |
| Bush bearing | 181036 |
| Twin frictional rings | 181039 |
| Piston | 181043 |
| O-ring | 181048 |
| Compression spring | 181052 |
| Sealing ring | 181053 |
| Sealing ring | 181059 |
| Flexible coupling | 182017 |
| Retainer ring | 182022 |
| Sealing set | 182039 |
| Retaining ring | 182081 |
| Support ring | 182086 |
| Nozzle | 182087 |
| Thermostatic element | 183003 |
| Holder | 183004 |
| O-ring | 183005 |
| O-ring | 183076 |
| Shaft seal | 191007 |
| Shaft | 191011 |
| Impeller | 191027 |
| LT/HT water pump | 191041 |
| Thermostatic element | 196015 |
| Thermostatic element | 196054 |
| O-ring | 196055 |
| O-ring | 196056 |
| Bellows | 200006 |
| Bellows | 200007 |
| Sealing ring | 200008 |
| Multiduct | 200013 |
| Sealing ring | 200015 |
| Gasket | 200018 |
| Gasket | 200025 |
| Rivet | 200026 |
| Support | 200034 |
| Pressure regulating valve | 218007 |
| Valve assembly | 372172 |
| Glue compound | 387031 |
| Corrosion protection | 387048 |
| O-ring | 470355 |
| Fuel filter | 470363 |
| O-ring | 470435 |
| Sealing set for lubricating oil module | 471051 |
| Joining tube | 471060 |
| Filter element | 471063 |
| Sealing set | 471126 |
| O-ring | 471179 |
| O-ring | 471180 |
| Sealing set | 471608 |
| Sealing set | 473153 |
| Paper insert | 473415 |
| Bearing kit | 473452 |
| Gasket | 476002 |
| Gasket set | 476005 |
| Pressure gauge valve | 506103 |
| Tachometer and hour counter | 516067 |
| Gasket | 600002 |
| Bellows | 600003 |
| Sealing ring | 600012 |
| gasket set | 609036 |
| gasket set | 609037 |
| Valve | 609042 |
| Piston | 609043 |
| Sealing set for pressure regulating valve | 609049 |
| Protective sleeve | 846026 |
| Maximeter(indicator meter of pressure in the cylinders) | 848050 |
| Extension cord 150mm(adapter for maximeter pressure indicator) | 848062 |
| Solenoid valve | CV153 |
| Solenoid valve | CV153/0009 |
| Solenoid valve, starting air | CV321 |
| Limit switch | GS171 |
| Limit switch | GS792 |
| Stable for Level switch | GT165 |
| Level switch, fuel pipe/block leakage | LS103A |
| Pressure switch, start of fuel oil stand by pump | PS110 |
| Sensor Pressure Sensor | PT 101 |
| Pressure transducer, lube oil | PT201 |
| Pressure transducer, HT water | PT401 |
| Pressure transducer, | PT471 |
| Speed sensor | ST 173 |
| Speed pick-up for engine | ST173 |
| Speed pick-up for engine | ST174 |
| Speed sensor | ST196P |
| Speed sensor | ST196S |
| Temperature sensor, lubricating oil temperature | TE201 |
| Temperature sensor, HT water, before engine | TE401 |
| Temperature sensor, HT water, after engine | TE402 |
| Temperature sensor, exh. gas temp., after cyl. | TE501A |
| Temperature sensor, exh. gas temp., before TC | TE511 |
| Temperature sensor, exh. gas temp., after TC | TE517 |