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Looking for JCB parts? Contact our team to buy the correct part for your machine. We supply JCB spare parts from our warehouse facilities in Sheffield UK which stock over 25,000 lines. To search our online database visit JCB Parts Catalogue.

Engine Assembly 01/123100

Product Code:01/123100
Part Name:Engine Assembly
Part Category:Engine
Fits Selected:

Worldwide Delivery

This JCB 01/123100 is available for worldwide delivery. Use the button above to contact us. Our expert staff will help ensure it is the correct part for your machine.

Purchasing Options

We offer sales of OEM new, used, or aftermarket parts. In many cases we can offer a choice of all three. Please contact our team who will be able to advise you on purchasing options for the parts you need.


If you are looking to buy this 01/123100 then we can help. Our sales team will assist you in purchasing this part, or with providing any advice you need to decide if it is appropriate for your JCB machine.

General Information

01/123100 is a complete engine fitted to a JCB backhoe loader. The engine is an outsourced part supplied by Perkins Engines in the UK. This engine is a phaser 1004 turbocharged engine with 96bhp. The Perkins part number is AB50441. The main components are the 02/201420 short engine, 02/201287 crankshaft, 02/201715 cylinder head assembly, 17/108900 fuel injection pump, 17/107700 injectors and 02/200880 turbocharger.


This engine assembly can be purchased as separate components. The short engine assembly is available or the engine block and crankshaft assemblies are available individually. The cylinder head assembly is also available. More information about these parts, including part numbers and a link to our pages about them, can be found under "related parts" below.

About JCB Engines

JCB engines are some of the top diesel engines you can buy. If you already have several machines with JCB engines in them, then you are familiar with their quality and the options that accompany these engines. Read more in our JCB Spare Parts Compendium entry General Information about JCB Engines.

Database Updates

This part was added to our database 31 October 2015. It was last updated 2 June 2017.