Experience the next level of fuel system performance with the new Donaldson P551424 Fuel Filter & Separator. This genuine upgrade replaces the discontinued P550401 model, delivering enhanced water separation and reliable operation. Enjoy the premium quality you expect, supported by more than 35 years of industry expertise.

Key Benefits

• 95% water separation efficiency at 5 Microns for optimal filtration
• Spin-on design for easy installation with no special tools required
• Heavy-duty performance ideally suited for Caterpillar and similar applications
• Universal compatibility with OEM accessories for a seamless fit

Technical Specifications

• Dimensions:
  • Filter Length: 4.75" (121 mm)
  • Overall Length: 5.77" (147 mm)
  • Outer Diameter: 3.27" (83 mm)
  • Inner Diameter: 2.73" (69 mm)
• Performance: 95% efficiency at 5 Microns
• Gross Measurements:
  • Length: 3.4"
  • Height: 6.3"
  • Weight: 0.5 lbs
• Identification: Document Control Number 9605255, with STANADYNE 30729 reference

Additional Details

• Ships within 1 business day
• Brand-new, genuine Donaldson part made in the USA
• No minimum order requirements

For more premium fuel filter options, visit our Fuel Filters collection. Upgrade your vehicle today with confidence.