Product Description
Washer and O-ring service kit to suit 4JJ1 Isuzu D-Max diesel engines, including both early and late model applications. Includes 4 × 8-98181540-0 nozzle washers, 4 × Denso injector O-rings, and 4 × side 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, oil, and fuel leaks during operation.
Vehicle Fitment:
- Isuzu D-Max – 4JJ1 Early Models
- Isuzu D-Max – 4JJ1 Late Models
Kit Contents:
- 4 × Nozzle Washer – 8-98181540-0
- 4 × Denso Injector O-Rings
- 4 × Side O-Rings – 9-09566111-0
Features:
- Suits 4JJ1 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 4JJ1 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: Isuzu
Models: DMAX RA7/RC, DMAX Facelift PRE DPF, DMAX w DPF
Engine Code: 4JJ1
Fuel Type: Diesel
OEM Part Number: 8-98181540-0
Additional Part Numbers: 9-09566111-0
Note: Verify compatibility by VIN or engine code before purchasing