Prevents engine knockingLower temperatures reduce the chance of detonation (pinging)
Cavitation noiseOften caused by clogged filters
Popping from exhaust
brake response might be sluggish
The brake pedal may feel soft or spongy
5311685 | Genuine Cummins® Fuel Filter Assembly Fleetguard DPF Header Prevents engine knockingLower temperatures reduceDescription: A Fuel Filter Assembly 5311685 is a component in a vehicles fuel system that cleans the fuel before it reaches the engine, protecting sensitive parts like fuel injectors and the fuel pump. Part Number: 5311685 Condition: New Manufacture Brand: Cummins Engine: B6. 7, ISB6. 7, QSB6. 7, ISL8. 9, L9, B4. 5 CM2350 B146C, B6. 7 CM2350 B121B, B6. 7 CM2450 B155B, F3. 8 CM2350 F128C, F3. 8 CM2350 F133C, ISB6. 7 CM2350 B101, ISBE4 CM850, ISL9