Product Description
2-Pack Diesel Fuel Filter Primer Pump Heads for Nissan Navara D22 YD25 16401-VK50A
New aftermarket replacement for the listed applications below. Match the original component reference and specification before ordering.
Part details
- Part type: Diesel Fuel Filter Housing Primer Pump.
- Pack contents: 2 fuel filter primer pump heads; filter elements not included.
- Position / system: Diesel fuel filter head / low-pressure priming circuit.
- Compatibility references: 16401-VK50A; 16401-5S900; 16401-5S90A.
Vehicle names and original part numbers identify compatibility only. This item is not represented as a vehicle manufacturer's original part.
Vehicle application guide
| Make | Model / series | Build years | Engine / drivetrain / transmission | Fitment requirement |
|---|---|---|---|---|
| Nissan | Navara D22 2.5 diesel | 2008-2015 | 2.5L YD25DDTi turbo diesel; manual; 4WD | Filter primer head; match original 16401-VK50A and hose fittings |
Fitment checks
Two identical primer heads are included for separate repairs. Confirm hose barb diameter, inlet/outlet orientation, filter thread and mounting-hole spacing against the original unit before ordering. This is the filter head priming pump, not a high-pressure injection pump. Excludes D40, D23 NP300 and petrol models.
Diagnosis and installation should follow the vehicle manufacturer's service procedure. Confirm the original component and vehicle specification before fitting.
