4947561 | Genuine Mopar® Fuel Filter Kit

• Filters out dirt, rust, dust, and other debris

• Prevents particles from damaging injectors and fuel pumps

2. Separate and Remove Water (Diesel Engines)

• Many kits include a water separator

• Protects the system from corrosion and injector damage

3. Maintain Proper Fuel Flow

• Ensures the engine receives a steady, clean fuel supply

• Prevents fuel starvation and rough running

4. Protect High-Pressure Fuel Components

• Modern engines rely on precise fuel injection

• Clean fuel prevents premature wear and failure of injectors and pumps

5. Improve Engine Performance and Efficiency

• Clean fuel allows optimal combustion

• Helps the engine run smoother and use less fuel

6. Extend Engine Life

• Reduces internal damage caused by contaminated fuel

• Keeps the entire fuel system operating correctly

1. Hard Starting or No Start

• Engine cranks but struggles to start

• Severe clogging can prevent the engine from starting at all

2. Engine Stalling

• Sudden stalling, especially under load or acceleration

• Often restarts after sitting (fuel slowly passes through the clog)

3. Loss of Power

• Weak acceleration

• Poor performance when towing, climbing hills, or under heavy load

4. Rough Idle or Misfiring

• Engine shakes or runs unevenly

• Inconsistent fuel supply causes misfires

5. Hesitation During Acceleration

• Delayed response when pressing the gas pedal

• Feels like the engine is "starving" for fuel

6. Reduced Fuel Efficiency

• Engine burns more fuel to compensate for restricted flow

7. Check Engine Light

• May trigger codes related to lean conditions or fuel pressure problems
  (e.g., P0171, P0087)

8. Engine Surging

• Alternating power loss and bursts of power

• Caused by inconsistent fuel delivery

9. Unusual Noises From Fuel Pump

• Whining or loud humming

• Pump is working harder to push fuel through a clogged filter