Brand new Isuzu AH-4HK1XYSJ-05P 5.2L 4-cylinder diesel engine for sale, supplied under JCB part number 333/J5872. Built to OEM specifications, this genuine replacement engine delivers reliable performance and durability for compatible JCB construction equipment.
£10,500.00 + VAT
This genuine Isuzu diesel engine belongs to Isuzu’s renowned 4HK1 engine family, and is commonly fitted in JCB Tracked Excavators: JS 240 T3 (machine years 2007 – 2020) and JS 260 T3 series (machine years 1998 – 2021)
The 4HK1 engine was fitted to various machines such as Hitachi, Kawasaki, TCM, JCB, Hidromek, Case, CNH and Sumitomo.
The X designation stands for excavator, whilst the J stands for JCB in this case.
This engine is a direct swap for JCB excavators JS 240 and JS 260, and can be adapted to fit other brands by swapping parts from your original engine such as the flywheel housing and PTO blanking cover, oil pan and oil strainer and in some cases the cylinder head rocker cover, thermostat housing and heater line blanking plug require replacement. If using in a Sumitomo machine you will need to replace the fuel injectors.
Please contact us to confirm which parts may need to be swapped from your engine or replaced.
The Isuzu 4HK1 series has earned a strong reputation throughout the construction and industrial sectors for dependable performance and longevity. Industry users frequently describe the 5.2L 4HK1 platform as a durable and reliable engine for demanding applications.
Engineered with advanced diesel technology, the 4HK1 platform delivers an effective balance of power and fuel economy, helping operators reduce running costs while maintaining productivity.
Whether operating on construction sites, infrastructure projects, or industrial worksites, the 4HK1XYSJ-05P is designed to withstand challenging working conditions while providing consistent performance.
| Weight | 750 kg |
|---|---|
| Brand | Isuzu |
| Condition | New Surplus Stock (No Longer Covered by OEM Warranty) |
| Model | 4HK1 |
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