Experience enhanced fuel filtration with the new Donaldson P551423, designed to provide cleaner fuel and protect your engine's critical components. This upgraded fuel filter water separator replaces the older P550351, ensuring improved performance and reliability for your truck or Jeep. Crafted with precision, it delivers dependable protection so you can drive with confidence.

Key Benefits

• Easy installation with no extra tools required
• Integrated hose barb for efficient water drainage
• Fully compatible with OEM accessories for a seamless upgrade

Technical Specifications

• Outer Diameter: 3.27 inches (83.06 mm)
• Inner Diameter: 2.73 inches (69.34 mm)
• Length: 4.03 inches (102.36 mm)
• Gasket Outer Diameter: 5.05 inches (128.27 mm)
• Efficiency: 99% at 10 microns and Emulsified H2O Efficiency: 95% (SAE J1985 Standard)

The Donaldson P551423 not only enhances fuel purity but also supports the longevity of your fuel system. Orders originally placed for the P550351 will now receive the upgraded P551423, ensuring a smooth transition with every shipment. Our commitment to quality means genuine, brand-new parts that typically ship within 1 business day, with no minimum order requirements.

Explore our extensive range of offerings in our Fuel Filters collection and check out our Fuel/Water Separators selection for more innovative products to keep your vehicle running at its best.