24/7 Quotation for Ship Spare Parts · Email: sales@sinomarinespareparts.com WhatsApp / WeChat: +86-XXX-XXXX-XXXX

Marine Diesel Engine & Auxiliary Machinery Spare Parts — Supplied from China, Shipped Worldwide

One-stop supply of main engine parts (MAN B&W, Sulzer, and Chinese-licensed builds), auxiliary engine / generator parts (Daihatsu, Yanmar, MAN), complete turbocharger systems (ABB VTR, MAN, MET), and auxiliary machinery spares (purifiers, boilers, pumps, compressors) — backed by onboard repair services at every major Chinese port and 24-hour worldwide dispatch. Over 25 years in the marine spares business.

Request a Quotation Browse Products
10,000+Part numbers in supply
30+Engine & machinery brands covered
24hQuotation response
50+Countries served
Product Categories

Complete Coverage of Marine Diesel Spares

From cylinder covers to crankshafts, from purifier bowls to boiler burners — everything your vessel needs, classified the way buyers search.

Main Engine Spare Parts

Piston crowns, cylinder liners & heads, exhaust valve spindles, fuel injection equipment, bearings and turbocharger parts for MAN B&W MC/ME-C, Sulzer RTA / RT-flex two-stroke engines — including parts for Chinese licensed and domestic builds.

View main engine parts →

Auxiliary Engine (Generator) Parts

Complete spares for marine generating sets: Daihatsu DK / PS series, Yanmar, MAN 23/30H & 28/32, Wärtsilä and Chinese licensed works (Zhenjiang, Shaanxi Diesel, Henan Diesel, Weichai and more) — pistons, liners, injection pumps, valve trains, bearings.

View auxiliary engine parts →

Auxiliary Machinery & Spares

Oil separators / purifiers (Alfa Laval, Westfalia, Mitsubishi), marine boilers & burners, screw / gear / centrifugal pumps, air compressors, heat exchangers, fresh water generators, oily water separators and incinerators — machines and complete spare part kits.

View auxiliary machinery →

Marine Turbocharger Systems

Complete turbocharger supply and spare parts: ABB VTR / VTC / TPL, MAN NR / S / R, Mitsubishi MET — plus Chinese licensed makers (Jiangzeng, North Tianli). Rotors, impellers, nozzle rings, bearings, seals and overhaul kits.

View turbochargers →

Repair Services & Global Logistics

Onboard repair and overhaul teams at every major Chinese port — and 24-hour worldwide dispatch by air express, air and sea freight, with direct-to-vessel delivery timed to your berthing window.

View services →
Brands We Cover

All Major Marine Engine & Machinery Brands

OEM, licensed Chinese works and quality aftermarket supply for the brands that move world shipping.

MAN B&WMC / ME-C two-stroke
SulzerRTA / RT-flex
WärtsiläW20 / W22 / R22
DaihatsuDK / PS series
YanmarEY / N / M series
MitsubishiUE / S6U series
Alfa LavalPurifiers & spares
WestfaliaOSD / OTB separators
SperreAir compressors
Allweiler / IMOScrew pumps
AalborgMarine boilers
Niigata / AKASAKAMedium speed
ABB VTRTurbochargers
MAN NR / STurbochargers
Mitsubishi METTurbochargers
Why Choose Us

A Supplier Built Around Vessel Uptime

🏭

Direct from Chinese Works

Long-term cooperation with licensed Chinese engine works and component factories — original quality at competitive cost.

📦

Huge Stock, Fast Dispatch

Fast-moving items such as piston rings, injection parts and purifier spares are stocked and ready to ship within days.

🌍

Worldwide Delivery

Courier, air and sea freight to any port or agent address — including vessel direct delivery at major ports.

📋

Technical Support

Part number cross-reference and drawing support. Send us the nameplate photo or engine type — we do the rest.

🤝

Flexible Supply Options

OEM, genuine licensed, and quality aftermarket — you choose the balance of budget and specification.

🚢

Owners & Managers Trust

Serving shipowners, management companies, ship chandlers and repair yards across Asia, Europe and the Middle East.

Send Your Enquiry — Get a Quotation Within 24 Hours

Email us the engine type, part numbers or nameplate photos. Our engineers will reply with price, lead time and photos.

Get a Quote Now