Donaldson P550401 Fuel Filter Water Separator (P551424)
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P550401
Donaldson

Donaldson P551424 Fuel Filter & Separator

$41.26

Description

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.

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.

(OEM) Cross Reference

Manufacturer Name Manufacturer Part # Notes

Equipment

Equipment Year Equipment Type Equipment Options Engine Engine Option

Frequently Asked Questions

Feel Free To Ask Anything!

What payment methods do you accept for online purchases?

We accept all major credit cards, PayPal, Shop Pay, and Apple Pay for your convenience. Once your order ships, you'll receive a tracking number via email.

How long does shipping usually take?

In stock items typically ship in 24-48 hours. Out of stock items can take longer.

Can I return an item if I'm not satisfied?

Yes, we have a 30-day return period. You can view our Return & Refund Policy page for more details - Return & Refund Policy.

Do you offer gift cards?

Yes! They are the perfect gift for those times when you don't know exactly what to get or need something at the last minute. Great for any time of the year as well as those special occasions. Our Gift Cards come in $25, $50, $100, $250 and $500 denominations. And they never expire!

Visit our Gift Card page for more details - Gift Cards.

Can I track my order after it's been placed?

Yes. Once your order has shipped, you will be emailed the tracking information. Additionally, we will email you a delivery confirmation email once your order shows that it has been delivered.

What should I do if I receive a damaged item?

If your shipment is damaged, please reach out to our Customer Support team at 888-292-9012 or email us at info@everythingtruckparts.com. You may also contact us here - Contact Us.