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Diesel Injection Spare Parts

We are the largest UK independent distributor of Diesel Fuel Injection components, with over 50 years of trading and in excess of 15,000 parts in stock, we can source virtually any diesel fuel injection part

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Diesel Spare Parts

Test Equipment

Pumps & Injectors

Injector & Glow Plug Removal

View Our Range Of Diesel Injection Spare Parts

Read More About Our Diesel Injection Spare Parts

Darwen Diesels’ extensive storage facility holds over 15,000 spare parts for all types of Diesel Fuel Injection Systems. Our online database also contains some of the more obscure parts, including filters, feed pumps, lift pumps, washers and seal kits, along with photographs to enable you to identify the parts more easliy. Please feel free to browse our database by using the search facility below.

FAQs

What are diesel injection spare parts and why are they important?

Diesel injection spare parts include components like injectors, fuel pumps, nozzles, seals, and filters. These parts are essential for delivering fuel efficiently and precisely into the engine’s combustion chamber. Proper functioning ensures optimal performance, fuel economy, and reduced emissions.

How can I tell if my diesel injectors need replacing?

Watch for these common symptoms:

  • Engine misfires or rough idling
  • Increased fuel consumption
  • Black smoke from the exhaust
  • Difficulty starting
  • Reduced power or acceleration
  • Smell of raw diesel fuel
  • Signs of fuel leaks

If you notice any of these, have your injectors inspected by a professional mechanic.

Are aftermarket diesel injection parts reliable?

Yes, many aftermarket parts offer excellent performance and value. To ensure reliability:

  • Choose parts from trusted brands
  • Look for certifications and warranties
  • Confirm compatibility with your engine

Always consult with one of our team before purchasing.

How often should diesel injection parts be serviced or replaced?

Service intervals vary by engine type and usage:

  • Injectors: Every 100,000–150,000 km
  • Fuel filters: Every 20,000–40,000 km
  • Immediately following an ingress of water or contaminated fuel
  • Pumps and other components: As recommended during major service intervals

Regular maintenance helps prevent breakdowns and extends engine life. Any work must be carried out by a fully trained diesel fuel injection technician.

Can I clean diesel injectors instead of replacing them?

This is not recommended – usually when injectors fail, they need to be fully stripped down, cleaned with worm or damaged parts replaced then tested and calibrated to manufacturer specification.

However if the injectors are heavily worn or damaged, replacing them might be the only option.

Contact DARWEN DIESELS

We are the largest UK independent distributor of Diesel Fuel Injection components with over 15,000 OE and quality replacement parts in stock available for next day delivery. We also offer a 24 hour turnaround on the repair of all Common Rail Fuel pumps and Injectors

+44 (0)1254 53545

sales@darwendiesels.com

We can source virtually any diesel fuel injection part

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We have a wide range of products available and full listings for many of them are available to view and download here.

If there is anything you need just contact us or call us on 01254 53545 and we will get them out to you

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