TECHNICAL PURCHASING DESK

Choose your engine reference

Open the model reference or start an RFQ with the engine family already selected. Add the full engine designation and serial number before quotation.

For a complete repair list, open one RFQ for all items. Include quantities, delivery port, required date and acceptable part condition.

Wärtsilä 6L20 piston-group supply reference published by Harbor Eagle
Existing Harbor Eagle 6L20 piston-group supply photo. Exact item and condition are confirmed against your RFQ.
PART IDENTIFICATION

Work from the exact part reference

Use the engine serial number, manual page and part marking to identify the requested component. A supply-family photo is a reference; it does not confirm current stock or compatibility with every engine.

181043 piston RFQ reference →

6L20 overhaul reference list →

For supplier onboarding, send your vendor registration requirements.

Wärtsilä Marine Engine Spare Parts

Harbor Eagle supplies spare parts for Wärtsilä marine engines to shipowners, technical managers and purchasing departments worldwide. We work from part numbers, nameplate photos and tender lists, and we quote original, OEM and equivalent replacement parts side by side so you can compare price against lead time before you commit.

Send maker, model, serial number, part number, quantity, photos, drawings, vessel name, delivery location and urgency for a faster technical review.

  • Wärtsilä spare parts
  • Wartsila spare parts
  • Wärtsilä L20 spare parts
  • Wartsila 6L20 part number
  • Wärtsilä Vasa 32 spare parts
  • Wärtsilä W32 spare parts
  • Wartsila marine spare parts RFQ

Maker and model names are used only for technical identification. Harbor Eagle is an independent marine and industrial spare parts supplier.

Wärtsilä L20 part numbers we quote most

A working selection from 6L20 overhaul and dry-dock lists. Send the part number, quantity and engine serial number; we check fit against the manual page before quoting.

EnginePart numberPart name
Fuel injection
Wärtsilä L20167020Nozzle
Wärtsilä L20167046Nozzle holder
Wärtsilä L20167014Spring
Wärtsilä L20167003Connecting tube
Wärtsilä L20167012WFuel tube, double-circuit
Wärtsilä L20167044Sealing ring
Wärtsilä L20165058Repair kit
Cylinder head and valves
Wärtsilä L20121006Exhaust valve
Wärtsilä L20121012Inlet valve
Wärtsilä L20120022Exhaust valve seat (std / +0.5 oversize)
Wärtsilä L20120021Inlet valve seat (std / +0.5 oversize)
Wärtsilä L20120013Valve guide
Wärtsilä L20121003Rotocap
Wärtsilä L20120015Seal set
Wärtsilä L20125001Indicator valve
Wärtsilä L20125002Seal set, indicator valve
Running gear
Wärtsilä L20111002Gudgeon pin bearing bush
Wärtsilä L20111004Screw
Wärtsilä L20111003Nut
Wärtsilä L20110016V-ring spare part kit
Lubricating oil system
Wärtsilä L20181001Lubricating oil pump
Wärtsilä L20181039Pair of friction rings
Wärtsilä L20182023Seal, prelubricating oil pump
Wärtsilä L20182084O-ring, prelubricating oil pump
Wärtsilä L20183003Thermostatic valve, oil system
Wärtsilä L20183004Holder
Wärtsilä L20183005O-ring
Wärtsilä L20183076Ring
Cooling water
Wärtsilä L20196015Thermostat element
Wärtsilä L20196055Ring
Wärtsilä L20196056Ring
Wärtsilä L20196057Holder
Exhaust and charge air
Wärtsilä L20156026Bellows
Wärtsilä L20200006Bellows
Wärtsilä L20200007Bellows
Wärtsilä L20156112Repair kit
Wärtsilä L20156113Seal set
Wärtsilä L20218007Pressure reducing valve

Full 6L20 overhaul list, 115 part numbers · Send your list for a quote

Wärtsilä is also written Wartsila without the umlauts in most purchasing systems and e-mails. Both spellings reach the same desk here, so you do not need to worry about how you type it.

Wärtsilä Engine Models We Cover

Our most active coverage is on the L20 family, where we hold the widest reference data and the shortest response times.

  • Wärtsilä L20 and 6L20 — auxiliary and genset applications
  • Wärtsilä 9L20 and 8L20
  • Wärtsilä Vasa 32 and Vasa 22
  • Wärtsilä W32 and L32
  • Wärtsilä 26 and W26
  • Wärtsilä 46 and 46F

If your engine is not on this list, send the nameplate photo anyway. Wärtsilä has absorbed several engine programmes over the years and many older units are still supportable through cross-reference.

Dedicated pages: Wärtsilä 32 spare parts, Wärtsilä 6L20 spare parts, Wärtsilä Vasa 32 spare parts.

Quoting From a Part Number

The fastest route to a price is a part number. Numbers we quote regularly from the L20 range include 165058, 181001, 113012, 167020, 473001 and 874161. Send us the number exactly as it appears on your parts list or on the old component, together with the engine type, and we will confirm whether we are quoting an original, an OEM-manufactured or an equivalent replacement item.

If you do not have a number, a clear photo of the nameplate and of the failed part is usually enough for us to identify it.

Parts by Group

Cylinder head and valve train — cylinder heads, inlet and exhaust valves, valve seats, guides, rotocaps, rocker arms, push rods and complete head overhaul kits.

Piston, liner and bearings — pistons, piston rings, cylinder liners, connecting rods, main and big-end bearings, thrust bearings and bearing shells.

Fuel injection — injectors, injector nozzles, fuel injection pumps, high pressure pipes, fuel racks and fuel filter elements.

Cooling and lubrication — water pumps, lube oil pumps, thermostatic valves, heat exchanger plates, oil coolers, oil filter elements and lube oil separators.

Sensors and control — temperature and pressure sensors, speed pickups, solenoid valves, actuators, safety switches and wiring harnesses.

Gaskets, seals and kits — cylinder head gaskets, O-rings, oil seals, sealing rings and complete gasket sets for scheduled overhauls.

Turbocharger side — bearings, nozzle rings, cartridges and service kits. See our turbocharger spare parts page for the full scope.

Used and Refurbished Wärtsilä Components

Not every job needs a new part. When a vessel is being laid up, converted or scrapped, serviceable Wärtsilä components come onto the market and can cut both cost and waiting time considerably. We can quote used and reconditioned Wärtsilä parts where the condition is documented and the item is worth buying second hand — typically cylinder heads, liners, pumps and complete turbochargers.

Buyers in Norway and Denmark search for exactly this under brukte Wärtsilä komponenter and brugte Wärtsilä komponenter. If that is what you are looking for, tell us the engine type and the part, and say whether new, refurbished or used is acceptable. We will come back with whatever is genuinely available rather than pushing you towards new parts by default.

Delivery

We ship worldwide to vessels, ports and shipyards, including next-port and airport-to-airport delivery when a unit is off hire. Tell us the port, the agent and the date the vessel arrives and we will build the transport option into the quotation instead of leaving it as an afterthought.

Request a Quotation

Send us the engine type, the part number or a photo, the quantity and the delivery port. If you are working from a tender list, send the whole file — Excel, PDF and photographs are all fine, and mixed lists covering several engines on the same vessel are normal for us.

Harbor Eagle is an independent marine spare parts supplier. We are not Wärtsilä and we are not an authorised Wärtsilä dealer. Brand and part numbers are used for identification purposes only.

E-mail: marketing@harboreagle.com
Telephone: +90 216 766 07 87

Technical RFQ Review

We check maker, model, serial number, part number, drawing, photos and vessel details before quoting.

Wholesale Supply Desk

Harbor Eagle is positioned for B2B tender lists, shipyard repair packages and mixed spare parts requirements.

Vessel Delivery Support

Our team can coordinate supply requirements connected with port, shipyard, dry-dock and vessel operation schedules.

How should I send an RFQ to Harbor Eagle?

Please send maker, model, serial number, part number, quantity, vessel name, delivery country, urgency and any drawing, photo or tender file to marketing@harboreagle.com.

Can Harbor Eagle support mixed vessel tender lists?

Yes. Harbor Eagle can review mixed RFQ lists covering main engines, auxiliary engines, separators, pumps, air compressors, turbochargers, seals, electrical parts and shipyard repair requirements.

Does Harbor Eagle claim to be the original manufacturer?

No. Maker and model names are used for technical identification only. Harbor Eagle supplies original, OEM and high-quality replacement options depending on availability and project requirements.

Which Wartsila engine models can Harbor Eagle support?

Harbor Eagle reviews Wartsila spare parts inquiries for L20, 6L20, 6L25, Vasa 22, Vasa 32, W32, W34, W38, W46 and other marine engine references subject to part identification and availability.

What information is required for a Wartsila spare parts quotation?

Send the Wartsila engine model, serial number, part number, quantity, manual page, drawing or removed-part photo together with vessel name, delivery location and required date.

Can Harbor Eagle quote original, OEM and replacement Wartsila parts?

Depending on the part and project, Harbor Eagle can review original, OEM and high-quality replacement options. The acceptable supply option should be stated in the RFQ.

Send Your RFQ to Harbor Eagle

Forward your complete vessel spare parts list, tender package or urgent operation request.