Fuel filter Land Rover Discovery 4 306DT (3.0) — Mann, Mahle, Filtron
Fuel filter for Land Rover Discovery 4 306DT (3.0L, 2009–2016) — Mann, Mahle, Filtron, WIX and Hengst part numbers with replacement interval.
Technical Specifications
| Parameter | Value |
|---|---|
| Make / Model | Land Rover Discovery 4 |
| Engine Code | 306DT |
| Fuel type | diesel |
| Production Years | 2009–2016 |
| Connection type | push-fit |
| Filter housing | external |
| Replacement interval | 25 000 km |
Compatible Fuel Filters
| Brand | Part Number |
|---|---|
| Mann-Filter | WK 853/21 |
| Mahle / Knecht | KL 573 |
| Filtron | PP 980 |
| WIX Filters | WF8349 |
| Hengst | H233WK |
Replacement Interval
Replace every 25 000 km or every 2 years for diesel engines.
Fuel filter replacement is critical preventative maintenance for Common Rail engines — contaminated injectors cost tens of times more than a new filter.
Signs of a Clogged Fuel Filter
- Loss of power and hesitation under acceleration
- Difficult cold starts (especially after the car has been parked overnight)
- Rough idling or stalling at low speed
- Increased fuel consumption
- Fault code P0087 (low fuel rail pressure)
FAQ
Which fuel filter fits Land Rover Discovery 4 306DT?
Mann WK 853/21, Mahle KL 573, Filtron PP 980. Connection type: push-fit, housing: external.
How often should the fuel filter be replaced on a diesel Land Rover?
Every 25 000 km or every 2 years. If using lower-quality diesel, replace every 15,000–20,000 km.
Do I need to depressurise the fuel system before replacing the filter?
Yes — on most Common Rail systems. Switch off the engine and wait 10–15 minutes for rail pressure to drop before removing the filter.
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