Marine engine spares · Sourcing and export from China
Marine engine spare parts, sourced and verified before they ship
Send a part number, a drawing, or a photo of the nameplate. We match it against our vetted Chinese supplier base, confirm the specification with you, and quote — for a single unit or a complete overhaul kit.
- No minimum order
- Quotation within one business day
- Inspection before dispatch
- Mill and test certificates
What we source
Main and auxiliary engine parts, by system
Four groups cover the majority of enquiries we receive. Each page lists the components we supply, what to send us, and how the part is verified.

Cylinder & piston
Liners, piston crowns, skirts, rods, rings and cylinder covers for two- and four-stroke engines.

Fuel injection
Plungers, barrels, delivery valves, injectors and nozzles for two-stroke and four-stroke engines.

Turbocharger & air
Rotors, nozzle rings, blades, bearing kits, charge air coolers and scavenge components.

Cooling & heat exchange
Cylinder cooling and sea water pumps, plate and shell coolers, thermostats and seals.
How it works
From your part number to your port
Five steps, and you only need to do the first one.
Send the requirement
Part number, drawing, photo or just a description of the failure. Engine make and type if you know them.
We identify the part
We cross-check against supplier catalogues and drawings and come back with questions if something does not match.
You get a quotation
Price, lead time, and whether the part is genuine OEM or a verified alternative — stated clearly, never blurred.
Inspection and approval
Before dispatch we photograph the part and check it against the drawing. You approve, then it ships.
Shipment and documents
FOB, CIF or delivered, with the invoice, packing list and certificates prepared for your port.
Why buyers work with us
A sourcing partner, not a catalogue
We are not an OEM and we do not pretend to be. We are the layer between your engine room and several hundred Chinese manufacturers, and that is the value.
Specification before price
Nobody can quote a liner without knowing the bore, the coating and the engine rating. We ask those questions first, so the price you get is for the part that actually fits.
One piece is a normal order
Most enquiries are a single unit for a repair in progress. We do not apply a container-sized minimum, and we do not charge a sourcing fee on top of the part price.
Inspection before dispatch
Parts are checked against the drawing or the old part before they leave China, with photographs sent to you for approval. That is the step that stops the wrong part reaching your vessel.
Export handled end to end
FOB, CIF or delivered, from Shanghai, Ningbo, Qingdao or Shenzhen depending on the supplier. Documents are prepared for the destination port, not just for Chinese customs.
Coverage
Engine makes we handle most often
If your engine is not listed, send the make and type anyway — the supplier base is wider than this table.
| Engine make | Types we quote most |
|---|---|
| MAN B&W | MC, MC-C, ME, ME-B, ME-C (two-stroke) |
| Wärtsilä / Sulzer | RTA, RT-flex, Wärtsilä 32, 46, 50 (four-stroke) |
| Mitsubishi | UEC LSE, UEC-eco (two-stroke) |
| Daihatsu | DK, DL, DC series (auxiliary) |
| Yanmar | EY, NY, 6N series (auxiliary) |
| Hanshin / Akasaka / Niigata | LH, AH, 6M series (auxiliary) |
| MaK / Caterpillar | M20, M25, M32, 3500 series |
| Cummins | KTA, QSK, NT855 marine |
One part number is enough to start
Send the engine type and the part, or a photo of the nameplate. We reply within one business day.
One part number is enough to start
Send the engine type and the part, or a photo of the nameplate. We reply within one business day.
Send the part number. We will do the rest.
One enquiry, no obligation, and a reply within one business day.