Injector Fitting Kit – 4D56

Product Description

Injector fitting kit to suit Mitsubishi 4D56 diesel engines. Designed for injector replacement and servicing projects, this kit provides the required sealing components for correct reassembly following injector removal.

All components are manufactured to OEM specifications to ensure proper sealing, durability, and reliable engine operation.

Vehicle Fitment:
• Mitsubishi Triton – 4D56
• Mitsubishi Pajero – 4D56

Kit Contents:
• 4 × Oil Seal Rocker Seal – 1052A099
• 4 × Injector Rocker Seal – MN158385
• 6 × Leak-Off Washer – 1428A050
• 1 × Rocker Cover Seal – 1035A108
• 1 × Rocker Cover Seal – MN149705
• 3 × Rocker Cover Seal – MN149704

Features:
• Suits 4D56 diesel engines
• OEM-spec sealing components
• Designed for injector removal and refitting
• Maintains correct sealing and helps prevent oil and fuel leaks
• Suitable for servicing and repair applications

Note: This kit is used during injector replacement and servicing. Washer & O-ring kits and injector hold down bolt kits are available as add-on items and can be selected from the dropdown menu.

If purchasing new injectors from Diesel Geeks, washer and O-ring kits are typically supplied with the injectors and are not required as an additional item.

Installation Recommendations:
• Professional installation recommended
• Ensure new injectors are correctly coded to the vehicle’s ECU
• Inspect and replace high-pressure fuel lines during installation if necessary

This injector fitting kit is designed for Mitsubishi 4D56 2.5L common rail diesel engines. It includes all essential components required to complete a proper injector installation, helping prevent leakage, maintain correct sealing, and ensure long-term injector and engine performance. Using a fitting kit during injector replacement is strongly recommended to avoid rework, contamination, and premature injector failure.