Marine Parts | Juwu Marine Parts Co., Ltd (JMP)

About JMP

Shanghai Juwu Marine Machinery & Parts Co., Ltd (JMP) specializes in the supply of marine spare parts and marine stores. Our office is strategically located in Shanghai — one of the world’s most important maritime logistics hubs — enabling fast and reliable delivery to customers worldwide.

We maintain close cooperation with professional factories across Asia, Europe, and North America. Our self-owned warehouse and strategic network of cooperative warehouses in Shanghai ensure rapid fulfillment and inventory availability for urgent marine repairs and maintenance.

JMP leverages an ERP (Enterprise Resource Planning) system to streamline operations, reduce management costs, and enhance service efficiency. With built-in customer and spare parts databases, we deliver faster response times and higher service levels.

Our Core Services

We provide comprehensive marine parts solutions tailored to shipowners, ship management companies, and repair yards.

Diesel Engine Parts

OEM and high-quality replacement components for MAN, Wartsila, Yanmar, MAK, DAIHATSU, and other major marine diesel engines.

Engine Room Assistant Equipment

Pumps, valves, heat exchangers, filters, and auxiliary systems critical to engine room operations and vessel safety.

Turbocharger Supply & Service

Complete turbocharger units, rebuild kits, and technical support for major brands including ABB, MAN TCA, and Holset.

Our Marine Parts Range

We stock and supply over 10,000 SKUs from leading manufacturers. Below are some of our most in-demand components.

Engine Block

Heavy-duty cast iron blocks compatible with MAN B&W and Wartsila engines.

Compatible: MAN, Wartsila, MAK

Fuel Injection Pump

Precision-engineered pumps ensuring optimal fuel delivery and combustion efficiency.

Compatible: Yanmar, DEUTZ, SDEC

Turbocharger

High-efficiency units for improved engine performance and fuel economy.

Compatible: ABB, Holset, MAN TCA

Cylinder Liner

Wear-resistant liners for extended engine life and reduced maintenance costs.

Compatible: Wartsila, DAIHATSU, WEICHAI

Crankshaft

Forged steel crankshafts with precision balancing for smooth engine operation.

Compatible: MAK, MAN, MWM

Piston

Aluminum alloy pistons with advanced cooling channels for high thermal loads.

Compatible: Yanmar, DEUTZ, SDEC

Connecting Rod

High-strength forged rods designed for durability under extreme pressure.

Compatible: MAN, Wartsila, MAK

Fuel Nozzle

Multi-hole precision nozzles for optimal atomization and clean combustion.

Compatible: All major diesel engines

Why Choose JMP?

Strategic Shanghai Location

Our base in Shanghai provides access to world-class logistics infrastructure, ensuring timely delivery of marine parts to ports globally.

Global Manufacturer Network

We collaborate with over 1,000 renowned manufacturers worldwide, giving us access to authentic, high-quality components.

ERP & Inventory Management

Our ERP system enables real-time inventory tracking, demand forecasting, and efficient order processing with minimal overhead.

Strict Quality Control

Every part undergoes strict secondary inspection before dispatch. We follow rigorous acceptance standards from entry to exit.

Frequently Asked Questions

What brands of marine engines do you support?

We supply parts for MAN, Wartsila, Yanmar, MAK, DAIHATSU, DEUTZ, MWM, SDEC, WEICHAI, and SXD engines, among others.

Do you offer OEM or aftermarket parts?

We provide both OEM components and high-quality aftermarket alternatives, depending on customer requirements and availability.

How fast can you ship parts?

Most orders are dispatched within 24–48 hours from our Shanghai warehouse. International delivery times vary by destination.

Can you help identify a part if I don't have the model number?

Yes. Send us photos, dimensions, or any markings, and our technical team will assist in identifying the correct part.

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