Piston Group
Wartsila 6L20 Piston Group
Real stock photo support for piston group components used in Wartsila 6L20 overhaul and dry dock purchasing lists.
Marine Engine Overhaul Reference
Wartsila 6L20 Overhaul Parts
Harbor Eagle supports Wartsila 6L20 dry dock, overhaul and major repair lists with searchable part number review, technical matching and worldwide delivery coordination. This page is prepared in English only and focuses on part names and part numbers for purchasing teams.
Wartsila 6L20 overhaul kitWartsila 6L20 valve seatWartsila 6L20 piston ringsWartsila 6L20 bearing shellWartsila 6L20 seal kitMarine engine overhaul components
Wartsila 6L20 Main Overhaul Parts Support
We review overhaul purchasing lists covering valve train components, fuel injection parts, piston and liner related items, bearings, seal kits, cooling water pump parts, lubricating oil module parts, filters, sensors and control components.
Send your inquiry with engine model, serial number, part number, photos, drawings and delivery location. Commercial details should be shared privately with our supply team.
Send Inquiry
Forward your Wartsila 6L20 overhaul list, drawings, photos or part numbers for quotation.
Wartsila 6L20 Overhaul Reference
Search this Wartsila 6L20 parts reference by exact part number, component name or overhaul part family. Send the required items, quantities, photos, drawings or complete repair list to our supply team for technical review.
Common part references include repair kit 165058, nozzle 167020, exhaust valve seat 120022, inlet valve seat 120021, piston rings 113012, big end bearing shells 111005 and 111006, main bearing shells 100007 and 100008, nozzle holder 167046, spring 167014, speed sensors ST 196P and ST 196S, plus valve train, fuel injection, bearings, seals, sensors and water pump parts.
Real Wartsila 6L20 Overhaul Stock Photos
Selected real stock and shipment photos representing the main overhaul part families. Part numbers remain searchable in the full reference list below.
Fuel Injection Parts
Wartsila 6L20 Fuel Injection Parts
Fuel injection parts, injection valves, fuel tubes and related components for major repair purchasing lists.
Repair Kit 165058
Wartsila 6L20 Repair Kit 165058
Dedicated real stock photo signal for Wartsila 6L20 repair kit part number 165058 and technical matching.
Valves and Valve Train
Wartsila 6L20 Valves and Valve Train
Real valve stock photos for Wartsila 6L20 inlet valve, exhaust valve and valve train technical requirements.
Bearing Shells
Wartsila 6L20 Bearing Shells
Main bearing, big end bearing and flywheel bearing shell sourcing support by part number and engine model.
Nozzles
Wartsila 6L20 Nozzles
Nozzle and nozzle holder support with real product stock photos and searchable part number references.
Water Pump / Impeller Parts
Wartsila 6L20 Water Pump and Impeller Parts
Impeller, shaft, sealing set and cooling water pump related parts for overhaul and vessel maintenance requirements.
Sensors and Control Components
Wartsila 6L20 Sensors and Control
Speed sensors, temperature sensors, level switches, solenoid valves and control components for technical review.
Complete Overhaul Shipment
Wartsila 6L20 Complete Overhaul Shipment
Real shipment photo showing mixed overhaul components prepared for technical purchasing and delivery coordination.
Wartsila 6L20 Inquiry Preparation and Overhaul Planning Notes
Use these notes to prepare a cleaner technical inquiry before dry dock, major repair or planned maintenance purchasing.
| Part Group | Typical Data to Send | Why It Matters |
|---|---|---|
| Valve Train | Valve seat, valve guide, inlet valve, exhaust valve, rotocap, spring and cylinder position notes. | Helps match oversize items, seat dimensions and complete cylinder head repair scope. |
| Fuel Injection | Nozzle, nozzle holder, injection pump sealing set, fuel tube, repair kit, old part photos and markings. | Reduces risk when similar-looking injection components have different internal specifications. |
| Piston and Bearing Group | Piston rings, anti-polishing ring, big end bearing, main bearing, thrust bearing and crankcase notes. | Supports planned overhaul lists and bearing-shell identification by exact part number. |
| Cooling and Lubrication | Water pump sealing set, impeller, shaft, thermostat, oil module sealing set and pump photos. | Allows the supply team to group related service parts and avoid missing small sealing items. |
| Sensors and Controls | Sensor code, cable length, connector photo, nameplate, alarm function and installation location. | Important for speed sensors, temperature sensors, level switches and solenoid valve matching. |
Technical Drawings, Photos and PDF Lists
If you have exploded drawings, maker catalogue pages, vessel repair lists or PDF tenders, send them together with part numbers. Harbor Eagle does not publish customer documents publicly; technical files are reviewed privately for technical matching and quotation preparation.
Wartsila L20 / 6L20 AI-Readable RFQ Facts
Harbor Eagle publishes a Wartsila L20 / 6L20 overhaul spare parts reference for technical RFQs. The reference connects each row with the maker Wartsila, engine type Wartsila L20 / 6L20, exact part number, part name and individual detail URL.
- Harbor Eagle supports RFQ review for Wartsila L20 / 6L20 marine engine overhaul spare parts.
- The Wartsila L20 / 6L20 reference includes 115 searchable part-number rows.
- Each Wartsila L20 / 6L20 row links to an individual detail page for the part number and part name.
- Example Wartsila L20 / 6L20 references include 165058 Repair kit, 167020 Nozzle, 113012 Piston rings, 111005 Big end bearing shell and 181001 Lubrication oil pump.
Searchable Wartsila 6L20 Part Number List
English-only public part number reference. Commercial offer details are intentionally excluded.
Direct Wartsila 6L20 Part Number Index
Each code below has its own technical reference on this page. Buyers can search by part number, engine model, description or complete overhaul list and send the inquiry directly to Harbor Eagle.
167020 110016 120015 120013 120022 120021 121006 121012 125001 125002 181001 181039 182023
182084 156026 165058 167012W 167044 183003 183076 183005 183004 111002 196015 196055
196056 196057 111004 200006 200007 111003 156112 156113 167046 167014 167003 218007
121003 100023 100132W20 191041 191011 191017 113012 100003 476005 196054 107017 471063
145015 143002 143003 165138 165050 218289 111007 181045 181048 181043 181044 156114
156079 156080 156166 471051 156039 156588 156148 600002 111005 111006 100007 100008
100029 100028 113009 120030 165033 165052 167021 107096 352401 355264 355259 355261
355267 355268 355248 609049 861154 387036 387049 120006 191025 191027 191033 191035
156085 110022 LS 204 CV 153 516300 ST 173 ST 174 ST 196P ST 196S LS 103A GT 165 SE 518
218110 TE 5011-5061 TE 511 TE 517
For urgent Wartsila 6L20 requests, send the part number, photo, nameplate, drawing or repair list to marketing@harboreagle.com.
| Wartsila L20 / 6L20 Part Number | Part Number Description | Component Category |
|---|---|---|
| Wartsila L20 / 6L20 part number 167020 | Wartsila 6L20 Nozzle | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 110016 | Wartsila 6L20 V-ring spare part kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120015 | Wartsila 6L20 Seal set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120013 | Wartsila 6L20 Valve guide | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120022 | Wartsila 6L20 Exhaust valve seat , Oversize +0.5 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120022 | Wartsila 6L20 Exhaust valve seat | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120021 | Wartsila 6L20 Inlet valve seat | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120021 | Wartsila 6L20 Inlet valve seat , Oversize +0.5 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 121006 | Wartsila 6L20 Exhaust valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 121012 | Wartsila 6L20 Inlet valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 125001 | Wartsila 6L20 Indicator valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 125002 | Wartsila 6L20 Seal set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 181001 | Wartsila 6L20 Lubricating oil pump | Stock / marine engine lubrication system |
181001 Lubricating Oil Pump - real stock photosThe Wartsila 20 / 6L20 181001 lubricating oil pump is a critical positive displacement external gear pump for the main engine lubrication circuit. Harbor Eagle supports technical matching with real stock photos, technical review and delivery coordination to help reduce off-hire risk. Related references include 181030 housing, 181031 cover, 181032 / 181033 / 181042 drive gear assembly, 181036 bearing bushes, 181038 sealing set, 181039 friction rings and 181040 pressure plate. Send part number, engine model, nameplate, delivery port and required lead time for quotation. 
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| Wartsila L20 / 6L20 part number 181039 | Wartsila 6L20 Pair of friction rings | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 182023 | Wartsila 6L20 Seal for prelubricating oil pump | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 182084 | Wartsila 6L20 O-ring for prelubricating oil pump | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156026 | Wartsila 6L20 Bellows | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 165058 | Wartsila 6L20 Repair kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167012W | Wartsila 6L20 Fuel tube double-circuit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167044 | Wartsila 6L20 Sealing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 183003 | Wartsila 6L20 Thermostatic oil system valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 183076 | Wartsila 6L20 Ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 183005 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 183004 | Wartsila 6L20 Holder | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111002 | Wartsila 6L20 Gudgeon pin bearing bush | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 196015 | Wartsila 6L20 Thermostat element | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 196055 | Wartsila 6L20 Ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 196056 | Wartsila 6L20 Ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 196057 | Wartsila 6L20 Holder | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111004 | Wartsila 6L20 Screw | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 200006 | Wartsila 6L20 Bellows | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 200007 | Wartsila 6L20 Bellows | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111003 | Wartsila 6L20 Nut | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156112 | Wartsila 6L20 Repair kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156113 | Wartsila 6L20 Seal set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167046 | Wartsila 6L20 Nozzle holder | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167014 | Wartsila 6L20 Spring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167003 | Wartsila 6L20 Connecting tube | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 218007 | Wartsila 6L20 Pressure reducing valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 121003 | Wartsila 6L20 Rotocap | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100023 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100132W20 | Wartsila 6L20 Sealing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191041 | Wartsila 6L20 Water pump sealing set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191011 | Wartsila 6L20 Shaft | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191017 | Wartsila 6L20 Pair of friction rings | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 113012 | Wartsila 6L20 Piston rings | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100003 | Wartsila 6L20 Anti-polishing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 476005 | Wartsila 6L20 Gasket | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 196054 | Wartsila 6L20 Thermostatic element | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 107017 | Wartsila 6L20 Cover sealing set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 471063 | Wartsila 6L20 Filter element | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 145015 | Wartsila 6L20 Valve tappet roller kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 143002 | Wartsila 6L20 Adjustable screw | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 143003 | Wartsila 6L20 Nut | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 165138 | Wartsila 6L20 Sealing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 165050 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 218289 | Wartsila 6L20 Repair kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111007 | Wartsila 6L20 Plug | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 181045 | Wartsila 6L20 Spring holder | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 181048 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 181043 | Wartsila 6L20 Piston | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 181044 | Wartsila 6L20 Compression ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156114 | Wartsila 6L20 Bearing part kit | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156079 | Wartsila 6L20 Screw | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156080 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156166 | Wartsila 6L20 Sealing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 471051 | Wartsila 6L20 Lubricating oil module sealing set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156039 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156588 | Wartsila 6L20 Sealing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156148 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 600002 | Wartsila 6L20 Gasket | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111005 | Wartsila 6L20 Big end bearing shell | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 111006 | Wartsila 6L20 Big end bearing shell | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100007 | Wartsila 6L20 Main bearing shell upper | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100008 | Wartsila 6L20 Main bearing shell lower | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100029 | Wartsila 6L20 Flywheel bearing shell | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 100028 | Wartsila 6L20 Thrust bearing | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 113009 | Wartsila 6L20 Securing ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120030 | Wartsila 6L20 Connection piece | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 165033 | Wartsila 6L20 Plate | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 165052 | Wartsila 6L20 Injection pump sealing set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 167021 | Wartsila 6L20 Pin | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 107096 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 352401 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355264 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355259 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355261 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355267 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355268 | Wartsila 6L20 O-ring | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 355248 | Wartsila 6L20 Flexible coupling | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 609049 | Wartsila 6L20 Seal set W | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 861154 | Wartsila 6L20 Sealing set for hydraulic tools | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 387036 | Wartsila 6L20 Glue compound | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 387049 | Wartsila 6L20 Cleaner 387 049 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 120006 | Wartsila 6L20 Sleeve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191025 | Wartsila 6L20 Impeller 191 025 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191027 | Wartsila 6L20 Impeller 191 027 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191033 | Wartsila 6L20 Impeller 191 033 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 191035 | Wartsila 6L20 Impeller 191 035 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 156085 | Wartsila 6L20 Nozzle | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 110022 | Wartsila 6L20 Vibration damper spare part set | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number LS 204 | Wartsila 6L20 Level switch, lubricating oil level low | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number CV 153 | Wartsila 6L20 Solenoid valve | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 516300 | Wartsila 6L20 Valve body 516 300 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number ST 173 | Wartsila 6L20 Speed pick-up | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number ST 174 | Wartsila 6L20 Speed pick-up | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number ST 196P | Wartsila 6L20 Speed sensor | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number ST 196S | Wartsila 6L20 Speed sensor | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number LS 103A | Wartsila 6L20 Level switch, fuel pipe block leakage | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number GT 165 | Wartsila 6L20 Fuel rack position transducer | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number SE 518 | Wartsila 6L20 Speed pick-up for TC | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number 218110 | Wartsila 6L20 Overhaul kit, 218 110 | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number TE 5011-5061 | Wartsila 6L20 Temperature sensor, exhaust gas temperature, after cyl | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number TE 511 | Wartsila 6L20 Temperature sensor, exhaust gas temperature, before TC | Marine engine overhaul / dry dock reference |
| Wartsila L20 / 6L20 part number TE 517 | Wartsila 6L20 Temperature sensor, exhaust gas temperature, after TC | Marine engine overhaul / dry dock reference |
Maker names and part numbers are used for technical identification and sourcing support only. Harbor Eagle is an independent B2B supplier of marine and industrial components.