Available parts for Yanmar N21

At Damen Schelde Parts we are specialized in main and auxiliary marine diesel engines. As we started building engines 140 years ago we have gained a wealth of knowledge about engine parts and items that are necessary for running a marine diesel engine. The program contains most wear and tear parts that you will find in a Yanmar N21 engine. Think of cylinder liners, cylinder head parts, valves, seats and fuel equipment such as nozzles and plunger and barrels. We tell you more about our quality and warranty.

Quality Yanmar N21 parts

As Damen Schelde Parts has accumulated so many knowledge for marine diesel engines we know where to pay attention to if we talk about quality. In most cases we intend to supply an original equipment manufacturers quality or a suitable equivalent if quality and price meets the same standard or better. As we are ISO certified we follow a strict quality procedure that allows us to meet a high quality standard. All parts are checked according makers drawings and where necessary drawings and executions are verified with relevant parties.

Advice for Yanmar N21 parts

We can imagine you are not aware of all replaceable parts you may need for your Yanmar N21 engine. To keep your engine running you are obliged to overhaul your diesel engine with specific running times such as 8.000 and 16.000 running hours. As specialist for Yanmar EY18, EY22 and N21 types we can help you with a complete package of parts to arrange an overhaul or we can recondition specific parts within a short time frame. You can choose what parts or services you need from us and if can off course arrange the labor on a reconditioning job yourself with a services partner and only request and buy the parts.

Fuel switch for Yanmar N21 engines

With the upcoming fuel switch in sight it is good to think about replacing parts that are related to the new fuels. According makers specification we offer parts according the latest executions. In this case you can think of fuel equipment with carbon coating for example.

Why buy Yanmar N21 parts at Damen Schelde Parts

  • More then 4000 parts available for Yanmar EY18, EY22 and N21
  • High quality parts with inhouse quality control
  • ISO certified according 9001:2015
  • Trained personnel and dedicated Yanmar specialist
  • Supplied with certificate for applicable parts
  • Dedicated forwarding department
  • Your whole fleet in one database
  • Access to relevant drawings and sketches
  • Complete package of parts and services

Find, request and buy parts for Yanmar N21

To find a reliable partner for your marine diesel engine that can advise and propose suitable parts can be challenging. At Damen Schelde Parts we want to unburden the client by offering a complete package of parts, overhaul sets and additional services such as reconditioning and exchange based parts. All parts and services focused on the Damen quality level and you can expect a proper level of expertise with trained personnel, fast replies and a complete database


Our specialists will give you the best possible service and are happy to offer excellent professional advice!

Contact us via our contact page, via email or whatsapp.


You'll find everything you're looking for in our web shop, from cylinder liners and cooling jackets, cylinder covers and fuel equipment. Our 30 product specialists are happy to give you personal advice, so you always find the best solution with the best price.


Stephen gained his knowledge on the sea by working with and repairing marine diesel engines. He is specialized in Japanese build and four stroke engines. Stephen is involved in manufacturing, purchasing and quality control. 

Cylinder liners and parts

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Cylinder heads and parts

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Fuel equipment parts

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Nozzles and parts

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Valves and seats

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Crankshaft parts

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Connecting rod parts

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