Incazelo
Vehicle Fitment & Part Details
This water pump (J231-0050M) is supplied for Nissan UD55 trucks with the FE6A diesel engine. It features a 116mm flange diameter. Confirm compatibility by matching the listed fitment details and VIN/engine/chassis information where variants exist.
Key Details
- SKU
- J231-0050M
- Component
- Water Pump
- Primary Fitment
- Nissan UD55 FE6A (1998-)
- Specs
- 116mm flange diameter
Vehicle Fitment
Includes 17 supplied applications.
View Full Vehicle Fitment (17 applications)
| Model | Engine | Power | Capacity | Years |
|---|---|---|---|---|
| UD55 (Old & Facelift) | FE6A | 125kW/170PS | 6925ccm | 1998- |
| UD60 (Old & Facelift) | FE6-B | 125kW/170PS | 6925ccm | 1997-2010 |
| UD60 | FE6TA | 157kW/213PS | 6925ccm | 2010- |
| UD70 (Old & Facelift) | FE6-B | 125kW/170PS | 6925ccm | 1996-2010 |
| UD80 (Old & Facelift) | FE6-B / FE6TB | 125-175kW | 6925ccm | 1997-2010 |
| UD80 | FE6TC | 184kW/250PS | 6925ccm | 2014- |
| UD85 (Old & Facelift) | FE6-B | 125kW/170PS | 6925ccm | 1996-2010 |
| UD85 | FE6TB | 175kW/238PS | 6925ccm | 1992-2009 |
| UD85 | FE6TC | 184kW/250PS | 6925ccm | 2014- |
| UD90 (Old & Facelift) | FE6T / FE6TB | 175kW/238PS | 6925ccm | 1997-2010 |
| UD90 | FE6TB | 175kW/238PS | 6925ccm | 2010- |
| UD90 | FE6TC | 184kW/250PS | 6925ccm | 2014- |
| UD95 (Old & Facelift) | FE6T / FE6TC | 190kW/258PS | 6925ccm | 1997-2010 |
| UD95 | FE6TC | 190kW/258PS | 6925ccm | 2010- |
| UD100 | FE6TC | 190kW/258PS | 6925ccm | 1992-2009 |
| UD100 | FE6TC | 190kW/258PS | 6925ccm | 2010- |
Fitment Notes
- Always match vehicle details before ordering. Confirm exact fitment using VIN, engine code, or chassis number if multiple variants exist.
- Confirm the engine code (FE6A, FE6-B, FE6TA, FE6TB, or FE6TC) before ordering.
- Compare the 116mm flange diameter against the original pump before fitting.
Installation / Use / Maintenance Tips
- Drain the cooling system fully before removal and dispose of old coolant correctly.
- Always replace the gasket or O-ring supplied with the pump; never reuse the old one.
- Clean the mating surface on the engine block thoroughly before fitting the new pump.
- Refill with the correct coolant specification and bleed the cooling system to remove air pockets.
- Inspect drive belts, hoses, and the thermostat at the same time and replace if worn.
Common Questions
Will this water pump fit my Nissan UD?
This part (J231-0050M) is listed for the fitments shown on this page. Confirm by matching the fitment details and verifying VIN/engine/chassis information where variants exist.
How do I confirm fitment if there are multiple variants?
Confirm the engine code (FE6A, FE6-B, FE6TA, FE6TB, or FE6TC) and compare the 116mm flange diameter to your original pump. If unsure, request fitment assistance before ordering.
Important: Product information, kit contents and compatibility are provided as a guide and may contain errors or omissions. Please verify that this part and any included components are correct for your vehicle before installation. For full details see our Website Disclaimer (Errors & Omissions).