Our Products

We supply spare parts for a wide range of marine diesel engines — both main propulsion and auxiliary. All parts are sourced from verified Chinese manufacturers with strict quality control.

Main Engine Spare Parts

RTA / RT-Flex Series (Two-Stroke)

RTA52 / 6RTA52

Our most supplied two-stroke engine. Full range of cylinder liners, pistons, exhaust valves, and fuel injection spares.

RTA76

Large bore slow-speed engine. Cylinder liners, pistons, exhaust valves, and fuel injection components.

RTA62U / RTA72U-B

Common on Panamax and Capesize bulk carriers. Complete running spares available.

RT-Flex 50B / 50D

Common rail fuel injection system components and conventional running spares.

RT-Flex 58T / 68D / 84T

Large bore RT-Flex series. Cylinder components, exhaust valves, and fuel system parts.

MC / ME Series (Two-Stroke)

S46ME-B / S50ME-C

Electronically controlled two-stroke engines. ME and ME-C variants.

S50MC-C / 7S42MC

Widely installed MC-C series. Running spares and overhaul components.

7S35MC / G50ME-B

Medium and ultra-long stroke engines. Cylinder liners, pistons, and fuel injection parts.

6L60MC / 7L60MC

Large bore L-MC series. Specialized sourcing from Chinese manufacturers.

G60ME-C / G70ME-C

Newer generation large bore ME-C engines. Compatible spares available.

Auxiliary Engine Spare Parts

L16/24 & L23/30H Series

L16/24 / 6L16/24

One of the most common marine auxiliary engines worldwide. Running spares, fuel system, and governor parts.

L23/30H / 5L23/30H

Widely used generator engine. Complete range of compatible spare parts available.

L21/31 / 5L21/31

Popular auxiliary and small main engine. Cylinder components, fuel injection, and turbocharger parts.

L20 Series

6L20 / 8L20

Popular auxiliary engine series. Strong supply chain for China-sourced compatible parts at competitive pricing.

645W 4L20

Earlier generation L20 variant. Running spares and overhaul components available.

DK / DLB Series (Daihatsu)

DK-20 / DK-20E

Japanese-designed auxiliary engine (Daihatsu). Cylinder heads, liners, pistons, and fuel injection parts.

DK-26 / DK-28

Larger bore DK series. Compatible aftermarket spares available.

DLB-22

Daihatsu DLB series auxiliary engine. Running spares and fuel system components.

Cylinder liners
Cylinder Liners
Piston crown
Piston Crowns
Exhaust valve spindles
Valve Spindles
Fuel nozzles
Fuel Nozzles

Component Categories

Whether you need a single nozzle or a full overhaul kit, we can source and supply the following component types for the engine models listed above.

Cylinder Components

  • Cylinder liners
  • Cylinder heads
  • Cylinder head valves
  • Head gaskets
  • Cooling water jackets

Piston & Running Gear

  • Piston crowns
  • Piston skirts
  • Piston rings
  • Piston rods
  • Stuffing boxes
  • Crosshead bearings

Fuel Injection

  • Fuel injection valves / nozzles
  • Plunger & barrel assemblies
  • Fuel pumps
  • High-pressure pipes
  • Common rail components

Exhaust & Turbocharger

  • Exhaust valves & seats
  • Valve spindles
  • Turbocharger cartridges (NR / NA / TPL / MET)
  • Nozzle rings
  • Turbine blades

Bearings & Seals

  • Main bearings
  • Crankpin bearings
  • Thrust bearings
  • Crosshead bearings
  • Stern tube seals

Pumps & Auxiliary

  • Lubricating oil pumps
  • Cooling water pumps
  • Fuel booster pumps
  • Hydraulic pumps
  • Governors

Other Marine Equipment & Spares

Beyond engine parts, we can also assist with sourcing various Chinese-manufactured marine equipment and components.

Oily water separators
Fresh water generators
Air compressor parts
Purifier / separator parts
Deck machinery spares
Electrical motors
Marine valves & fittings
Accommodation & safety equipment

Chinese-Manufactured Equipment We Source

Many vessels — particularly those built in Chinese and Asian shipyards — are fitted with equipment from Chinese manufacturers. We have established direct sourcing channels with these makers, and can supply original spare parts for the following brands and more.

Changshu Zhongya

Marine alarm & siren systems

Hansun

Water treatment systems, UV sterilizers, filters

Siyang

Small diesel generator engines (380J series)

Zhenhua

Marine pumps (CWZ series)

Nantong Haishi

Level switches & sensors

Nantong Keshuo

Marine electronic equipment & spares

Jiangsu Yuanwang

Marine controllers & automation

Xingya

Marine valves

Zhangjiagang SMY

Marine filters (SPL / GPL series)

Wuxi Huahai

Marine hoses & deck cranes

Jianhai

Marine battery chargers

Yiping

Hydraulic valves & pumps

Coolmax

Marine latches & hardware

Hansbo

Marine auxiliary equipment spares

Zibo Torch

Battery chargers & electrical equipment

This is not an exhaustive list. If your vessel has Chinese-manufactured equipment and you need spare parts, send us the nameplate photo or model number — we can likely source it.

Don't See What You Need?

Our product range extends far beyond what's listed here. With access to hundreds of manufacturers across China, we can source parts for most marine diesel engines. Send us your enquiry — part numbers, drawings, or even just the engine nameplate — and we'll do the rest.