My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Donaldson P550851 Fuel Filter Water Separator Cartridge

Manufacturer

Picture for manufacturer Donaldson Filtration

Part Number

P550851
11 reviews
Sale Price

$29.50

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Donaldson P550851 is a high-performance fuel filter and water separator cartridge designed to help prevent premature injector and pump wear by delivering cleaner fuel to your engines. This cartridge is specifically designed to separate water and impurities from the fuel, effectively purifying it before it reaches the engine to prevent potential damage and maintain optimal performance.

Key Features:

  • Synteq™ XP media provides enhanced engine and system component protection, performing consistently over the life of the filter
  • 99% filtration efficiency at 25 microns with 95% emulsified water separation efficiency
  • Reliable performance with pressure relief valve that allows fuel to rise slowly
  • Compatible with existing electronic filter life indicators
  • Heavy-duty components including baffle plates, seams, can housings, liners and springs that are built to last and built to perform
  • Cartridge style design with synthetic media for maximum durability

Specifications:

  • Outer Diameter: 4.21 inches (107mm)
  • Inner Diameter: 0.67 inches (17mm)
  • Overall Height: 7.03 inches
  • Efficiency Test Standard: SAE J1985, J905
  • Maximum Pressure: 100 PSI

OEM Cross References: Baldwin PF7930, Fleetguard FS19765, Detroit Diesel 23538304, Mack 21737481, Volvo 21737499/85120233, Wix WF10005, NAPA 6010005

This genuine Donaldson fuel filter water separator cartridge provides the reliable filtration performance required to protect modern diesel engines from contamination and water-related damage.

great company to buy from. called them up to find an AFR gauge set. while the one i had my eye one was no longer available, they worked with me to find another one that fit my application and visual requirements. thanks autoplicity!

Excellent

seamless...

Had what I needed

Quick and easy.

easy web service

great prices

After having trouble completing the payment process through Amazon, I was able to complete my payment information directly on the Autoplicty website and submit the order quickly. The process was easy and fast. They had the best overall price (item plus shipping) I could find on the net. The item was shipped promptly and arrived in great condition. A quality merchant all the way around.

Fast

Great customer service, received tracking number quickly.

Web site was confusing as to which part I needed but sales guy on phone got me hooked up with the correct part number so I could get the desired part. Order was shipped next day. Thank You.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy