Paccar K37-1012 | Paccar MX-13 Fuel Filter | FleetGuard FS20173 | FleetRun FR-FLTR762


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Part Number

  • FleetRun: FR-FLTR762

Cross Reference Part Number

  • Paccar: K37-1012
  • FleetGuard: FS20173
  • Donaldson: P581298


    • Largest Outside Diameter: 4.16 in.
    • Largest End Inside Diameter: 0.82 in.
    • Overall Length: 7.62 in.
    • 30 Micron 99% Efficiency
    • High Efficiency Media
    • Includes O-ring
    • Cartridge Style
    • Fits Paccar MX-13 & Paccar MX-11 Engines

    Please note: this is an aftermarket part, the use of other manufacturer's names, part numbers or trademarks is for informational purposes only.

    Please verify OEM part numbers before purchasing, FleetRun assumes no liability related to product use and fitment.

    Paccar K37-1012 Fuel Filter Replacement

    Enhance Fuel Efficiency with the FleetGuard FS20173 Fuel Filter - Now with Free Shipping!

    Optimal Engine Performance: When it comes to your commercial vehicle's engine, clean and efficient fuel is crucial. Trust in the Paccar K37-1012 Fuel Filter replacement, now available from FleetRun. Designed for Paccar MX-13 & Paccar MX-11 engines, this fuel filter ensures your engine runs at its best.

    Key Features:

    • High Efficiency Media: The FleetGuard FS20173 boasts high-efficiency media that captures 99% of particles down to 30 microns, ensuring clean fuel reaches your engine. This translates to improved fuel efficiency and reduced engine wear.

    • Complete Kit: Each filter comes with an O-ring and features a convenient cartridge style for easy installation. It's a hassle-free solution to enhance your engine's performance.

    • OEM Quality: We strive provide OEM quality fuel filters, guaranteeing reliable performance and durability. Don't compromise on your truck's engine - choose quality you can trust.

    • Free Shipping: Enjoy the added benefit of free shipping when you order the FleetGuard FS20173 / Paccar K37-1012 Fuel Filter from FleetRun. Elevate your vehicle's performance without extra costs.

    Compatibility: This fuel filter fits various truck brands, including Peterbilt & Kenworth. Ensure your commercial vehicle's engine operates efficiently and reliably.

    Enhance Your Engine's Efficiency: Upgrade your engine's fuel filtration system with the FleetGuard FS20173 / Paccar K37-1012 Fuel Filter and experience improved fuel efficiency, enhanced engine performance, and peace of mind on the road.

    FleetRun offers quality aftermarket replacement parts to keep your semi-truck operating at its best. Invest in the reliability and performance of your commercial vehicle with the FleetGuard FS20173 / Paccar K37-1012 Fuel Filter.

    Don't compromise on your engine's performance. Upgrade with confidence - order the FleetGuard FS20173 / Paccar K37-1012 Fuel Filter today and experience the difference in your truck's operation!


    • Paccar MX-13
    • Paccar MX-11
      • For other information such as tips and tricks or troubleshooting from technicians and shops visit our Shop Talk page from our menu
      • FleetRun Truck Parts LLC does not offer any form of warranty on ANY and ALL filters sold by us