John Deere CNG Engine Parts

HFN01 & HFN04 Replacement Components

We supply John Deere CNG engine parts for HFN01 and HFN04 engines, including ignition systems, fuel components, and common replacement parts.

Clean Energy Parts LLC. can order all John Deere CNG parts, please Contact Us

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John Deere Spreadsheet Parts List, click here

John Deere CNG Engine Parts

  • Crank Case Ventilation Filter Assy — OEM: RE524713 | CEP: CCV55304-08

  • High Pressure Regulator — OEM: RE500853 | CEP: (OEM only)

  • High Pressure Regulator (Bus Mfg Specified) — CEP: HPNGV28098-11

  • High Pressure Regulator (Bus Mfg Specified) — CEP: HPNGV28098-7

  • High Pressure Regulator (Bus Mfg Specified) — CEP: HPNGV28194-1

  • High Pressure Regulator (Bus Mfg Specified) — CEP: HPNGV28194-3

  • High Pressure Regulator — OEM: RE540359 | CEP: HPNGV28228

  • High Pressure Regulator — OEM: RE559503 | CEP: HPNGV28098-12

Spark Plugs & Ignition Components

  • Spark Plug (Original OEM) — OEM: RE51610 | CEP: RC78PYP15

  • Spark Plug (Current OEM) — OEM: RE553709 | CEP: FC80WYPB

  • Wiring Lead, Spark Plug — OEM: RE532824 | CEP: CEP-532824

  • Ignition Coil — OEM: RE507462 | CEP: CEP-507462

  • Spark Plug Boot — OEM: RE64318 | CEP: CEP-64318

  • Ignition Module — OEM: RE525877 | CEP: CEP-525877

  • Fuel Injector (Oil-Free) — OEM: RE553793 | CEP: CEP-553793

Woodward Throttle Actuators & Controls

  • Woodward Throttle Actuator (Obsolete) — OEM: RE60345 | CEP: 8235-160

  • Woodward Throttle Actuator (6068 Engine) — OEM: RE545948 | CEP: 8235-647

  • Throttle Actuator Wire Harness — OEM: RE545947 | CEP: CEP-545947

  • Woodward Throttle Actuator (6081 Engine) — OEM: RE545830 | CEP: 8235-647

  • Throttle Actuator Wire Harness — OEM: RE545947 | CEP: CEP-545947

Turbo Chargers

  • Turbo Charger (New OEM) — OEM: RE509038 | CEP: CEP-532788

  • Turbo Charger (New) — OEM: RE532788 | CEP: CEP-532788

  • Turbo Charger (Remanufactured) — OEM: SE501670 | CEP: CEP-501670

Oxygen Sensors

  • Oxygen Sensor (5-Wire Original OEM) — OEM: RE519691 | CEP: CEP-519691O2

  • Oxygen Sensor (5-Wire Current OEM) — OEM: RE571546 | CEP: CEP-571546

  • PART DESCRIPTION OEM p/n CEP p/n

    Crank Case Ventilation filter assy RE524713 CCV55304-08

    High Pressure Regulator RE500853 (OEM only)

    High Pressure Regulator (Bus mfg specified) HPNGV28098-11

    High Pressure Regulator (Bus mfg specified) HPNGV28098-7

    High Pressure Regulator (Bus mfg specified) HPNGV28194-1

    High Pressure Regulator (Bus mfg specified) HPNGV28194-3

    High Pressure Regulator (Bus mfg specified) RE540359 HPNGV28228

    High Pressure Regulator (Bus mfg specified) RE559503 HPNGV28098-12

    Spark Plug (Original OEM) RE51610 RC78PYP15

    Spark Plug (Current OEM) RE553709 FC80WYPB

    Wiring Lead, SparkPlug RE532824 CEP-532824

    Ignition Coil RE507462 CEP-507462

    Boot, SparkPlug RE64318 CEP-64318

    Ignition Module RE525877 CEP-525877

    Fuel Injector - oil free RE553793 CEP-553793

    Woodward Throttle Actuator
    (Obsoleted) RE60345 8235-160

    Woodward Throttle Actuator
    [RE503989 for 6068 engine] RE545948 8235-647

    RE545948 Throttle Actuator Wire Harness RE545947 CEP-545947

    Woodward Throttle Actuator
    [RE503989 for 6081 engine] RE545830 8235-647

    RE545830 Throttle Actuator Wire Harness RE545947 CEP-545947

    Turbo Charger - NEW (Original OEM) RE509038 CEP-532788

    Turbo Charger - NEW RE532788 CEP-532788

    Turbo Charger - Re-Manufactured SE501670 CEP-501670O2

    Oxygen Sensor - 5 wire (Original OEM) RE519691 CEP-519691O2

    Oxygen Sensor - 5 wire (Current OEM) RE571546 CEP-571546