What We Do
Welcome to our
We design and manufacture a wide range of Test Equipment here at Merlin Diesel Systems Headquarters. We are also authorised distributors for Bosch & Hartridge Test Equipment in the UK & Ireland. Our machines are in service in the aftermarket diesel network throughout the world.
Our product range includes injector and pump test and service equipment for automotive, plant, industrial, rail and marine.
Merlin Diesel Workshop division is one of the largest diesel workshop facilities in the world with over 70 years experience in the Diesel Fuel Injection industry.
We are fully authorised agents for Bosch, Delphi, Denso, Continental VDO, Stanadyne, Yanmar and Perkins.
Reliable, affordable and efficient!
Our team of highly qualified diesel technicians pride themselves on having the knowledge, skill and equipment to keep vehicle down time to a minimum and ultimately reduce our customers costs.
Shop Online Now
Merlin Diesel Systems have over 5,000 Diesel Fuel Injection parts available online, with next day delivery to the UK, free delivery for orders over £100 (UK only) and international express shipping available for all orders.
We know how important it is for you to get the right part, quickly and at the right price. This is why our online products have all the data you need to be confident in your purchase, with vehicle fitment and OEM part numbers readily available, you can find all the Diesel Fuel Injection parts you need with total ease.
Latest News and Offers
THE NEW HARTRIDGE CRi-Pro Now Available
We are pleased to announce that Merlin Diesel Systems is extending our Authorised Distribution partnership with Hartridge Test Equipment. The partnership now includes, Hartridge’s Delphi and Denso Authorised Test Equipment range in the UK and Ireland.
We are delighted to offer the new CRi-Pro. The CRi-Pro is an All make Injector Test Solution and is the ONLY Authorised machine to test Euro 6 HD injectors i.e. Delphi F2 Injectors.
For further information on the Hartridge CRi-Pro, and to download the brochure please click the link below
CAT/Perkins & Navistar Repair Parts
We now carry repair parts for a range of CAT/Perkins and Navistar, HEUI and EUI injectors.
The range covers:
- CAT C7-C9 HEUI
- CAT C Series
- CAT 3500
- CAT/Perkins C4-C6
- Navistar HEUI
New Improved Shop Now Open
Our online shop has over 5,000 fuel injection products, from Injector and Pumps to valves and sensors.
We cater for Passenger, Commercial and Off Highway vehicle parts from all the main OEM manufactures as well as suppling Test Equipment hardware to the independent dealer network.
All UK shipping is next day delivery and we offer express International.
S800 SERIES Injector Testers
Our new to range S800 Series, including the S800 and S850 Test Units. Electronically measures the armature stroke of a variety of piezo-type and
magnet-type Common Rail injectors, including Continental/VDO, the latest generation Bosch CRIN 2.18 & 2.20 and XPI.
For more information on these units and many more, please visit out Test Equipment range.
Customers can now check price and availability of spare parts and place orders on their account online through TecCom
If you would like to register for an account with TecCom Order Manager, please email our team.
They will be happy to load your account onto our system and answer any questions which you may have