DieselGeeks – AustraliaShopMitsubishi 4M41Washer & O-Ring Kit – 4M41 (MN155904 + Denso O-Rings)
  • Description
  • Fitment
  • Additional Information

Product Description

Washer & O-Ring Kit – 4M41 to suit Mitsubishi 4M41 diesel engines. Includes 4 × MN155904 injector nozzle washers and 4 × Denso injector O-rings for injector fitment.
Designed to OEM specifications, these components ensure correct sealing between the injector and cylinder head, helping to prevent combustion gas and fuel leaks during operation. Suitable for injector servicing and replacement applications.
Vehicle Fitment:
Kit Contents:
  • 4 × Injector Nozzle Washer – MN155904
  • 4 × Denso Injector O-Rings
Features:
  • Suits 4M41 diesel engines
  • OEM-spec sealing components
  • High-temperature sealing performance
  • Ensures correct injector sealing and leak prevention
  • Suitable for servicing and repair applications
Commonly used when fitting or servicing injectors. This kit is available as an add-on to the 4M41 injector fitting kit, or can be purchased individually as required.
Note:
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.

Fitment Information

Make: Mitsubishi
Models: Triton
Engine Code: 4M41
Fuel Type: Diesel
OEM Part Number: MN155904
Note: Verify compatibility by VIN or engine code before purchasing

Additional Information

Make

Mitsubishi

Model

Triton

Engine

4M41

Condition

New Genuine

Part Type

Washer & Orings Kit

Frequently bought together

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$247.5
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Questions and Answers

FAQs

FAQs

1. What is the 4M41 Injector Washer & O-Ring Kit used for? The 4M41 Injector Washer & O-Ring Kit is used to replace the injector sealing components when servicing or replacing injectors on Mitsubishi 4M41 diesel engines. The components help provide proper injector sealing and fitment.

2. Which vehicles does the 4M41 Injector Washer & O-Ring Kit fit? The kit is designed for applicable Mitsubishi vehicles fitted with the 4M41 diesel engine, including Pajero and Triton models. Always confirm the engine code and required seal specifications before ordering.

3. Should injector washers and O-rings be replaced when installing injectors? Yes. Replacing the injector washers and O-rings during injector installation is recommended to help ensure proper sealing and injector seating. Reusing old sealing components can increase the risk of fuel or combustion-gas leaks.


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