| Fuel Filter FD-4616 FD4616 FD-4604 FD4604 Parameter: | |
| Part Number | FD-4616 FD4616 FD-4604 FD4604 |
| Brand | Tamfiney |
| Weight | 659 g |
| Height | 108 mm |
| Outer Diameter | 85 mm |
| Inner Diameter/ Thread Size |
17 mm |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Professional Motorcraft FD-4616 Fuel Filter Kit FD4616 FD-4604 FD4604
Q: What does the FD-4616 fit?
Ford F-Series Super Duty: F-250, F-350, F-450, F-550 (2003-2007) with the 6.0L Powerstroke Diesel engine.
Ford Excursion: (2003-2005) with the 6.0L diesel engine.
Ford LCF / International CityStar: (4.5L Powerstroke Diesel VT275).
Q: How do I know if my 7.3 fuel filter is bad?
The fuel filter is a critical component in the engine fuel system, responsible for filtering impurities in the fuel and ensuring a clean fuel supply. For the 7.3 model (usually referring to the Ford 7.3-liter diesel engine), a fuel filter malfunction may affect vehicle performance. Here are some common signs of malfunctions and inspection methods that can help determine their status.
Abnormal performance
When the fuel filter clogged or damaged, the most direct impact is poor fuel supply. The vehicle may experience a decrease in power, requiring a deeper press on the accelerator to obtain normal power feedback. Especially during rapid acceleration or heavy load operation (such as uphill) where there is a noticeable sense of powerlessness. Difficulty starting is also a common symptom, such as requiring multiple ignitions to start, or being unable to start directly when the car is cold, due to blockage causing abnormal fuel system pressure. In addition, the engine may shake significantly during idle, and in severe cases, it may even stall, which is usually related to insufficient combustion of the mixture.
Visual and Simple Inspection Methods
If conditions permit, the appearance of the fuel filter can be checked for any damage leakage or foreign object attachment. Indicating that the filter may have failed. Another method is to release the fuel inside the filter element and observe its condition: if the fuel color is dark black or contains obvious impurities, it is recommended to replace it in a timely manner. For the 7.3 diesel engine, it is also necessary to pay attention to whether the oil-water separator indicator light is on, which may indicate excessive moisture or blockage in the filter.
Preventive judgment based on driving mileage
There are two types of fuel filters: internal and external. External filter cartridges are usually recommended to be replaced every 30000 kilometers, while internal filter cartridges can be extended up to 60000 kilometers. If the mileage approaches or exceeds these values, even if there are no obvious symptoms, preventive replacement should be considered to avoid sudden failures.
Other auxiliary signs
During the driving process, there may be "shaking" or abnormal noise when shifting gears, which is related to the imbalance of the mixture ratio caused by poor fuel supply. If some car models have serious malfunctions, the engine malfunction light may light up. It should be noted that certain symptoms (such as idle shaking) may also be caused by other components (such as throttle valves), and a comprehensive judgment should be made based on multiple signs.
If you suspect a filter issue through the above methods, it is recommended to use professional equipment to check fuel pressure or seek professional repair assistance to avoid the risk of misjudgment or inferior parts.
Q: Which Ford diesel to stay away from?
Ford announced the discontinuation of the diesel version of the F-150 pickup truck in 2021, mainly due to low market demand. The diesel engine is a 3.0-liter PowerStrike V6, and its performance parameters (such as 250 horsepower and 597 Nm of torque) did not reach market competitiveness at the time, and the cost was relatively high.
For other Ford diesel models, such as the Explorer, attention should be paid to oil selection to avoid engine wear or blockage of the three-way catalytic system, but there is no mention of the overall discontinuation or reliability crisis of this model.
If considering the second-hand car market, it is recommended to carefully evaluate the F-150 diesel version model, as discontinuation may lead to a reduction in spare parts supply and maintenance support. Other Ford diesel vehicles (such as some SUVs) have not shown similar risks in public information, but the specific reliability needs to be judged based on the vehicle's age and maintenance status.




