1105011Y4TC1 Diesel Fuel Filter is a high-efficiency coalescing fuel water separator for JAC HFC series light truck fuel circuit. It captures rust, sludge and fine solid contaminants in diesel, and separates free water mixed in fuel to protect high-precision fuel injectors and transfer pump. This aftermarket replacement filter solves insufficient fuel flow, power drop under climbing load and nozzle corrosion caused by filter clogging, filter medium damage and accumulated water. Reliable fuel purification stabilizes injection pressure and reduces sudden stalling risk for JAC light trucks that run frequent city delivery and short-haul logistics routes.
Product Advantages Multi-layer hydrophobic composite filter paper features high dirt holding capacity and stable water separation effect. Reinforced inner support cage prevents filter collapse under fluctuating fuel pressure. Sealed gasket structure avoids bypass leakage under long-term engine vibration. Every filter is inspected for sealing integrity and flow performance before shipment, OEM thread and size support direct spin-on installation during routine maintenance.
| Item | Parameter |
|---|---|
| Part Number | 1105011Y4TC1 |
| Product Name | Diesel Fuel Filter |
| Matching Engine | HFC |
| Material | Multi-Layer Filter Paper + Reinforced Support Frame |
| Feature | Fuel Filtration, Water Separation, Protect Fuel Injector |
| MOQ | Negotiable |
| Application | Engine Fuel Supply System Filter Housing |
Applicable Models Fit for JAC light commercial vehicles with HFC series diesel engine, widely used for township cargo delivery and local distribution fleets.



FAQ
Q1: What is the main hazard if water enters the injector from the fuel filter?
A1: Water causes nozzle cavitation and corrosion, poor atomization and obvious power loss under load.
Q2: What will happen if you skip air bleeding after filter replacement?
A2: Air pockets lead to hard cranking, rough idle and unstable engine power output.
Q3: How can you check whether this fuel filter is blocked?
A3: The engine loses power when uphill, and fuel pressure value fluctuates greatly.