Experience the confidence of genuine Donaldson quality with the Donaldson P551178 Fuel Filter. Designed with a spin-on configuration, this fuel filter ensures fast, hassle-free maintenance while effectively separating water from fuel. Its precise construction delivers enhanced engine performance, reduced downtime, and a longer filter lifespan—critical for heavy truck-duty conditions. Whether you're a professional driver or a devoted Jeep, truck, or 4WD enthusiast, this filter offers exceptional reliability.

Key Benefits

• Enhanced engine performance and improved fuel efficiency
• Quick, spin-on design for easy installation
• Superior contaminant protection for a cleaner fuel system
• Optimized for heavy-duty use, reducing maintenance interruptions

Technical Specifications

• Thread Size: 1-14
• Length: 6.85" (174 mm)
• Outer Diameter: 3.68" (93 mm)
• Gasket Outer Diameter: 2.85" (72 mm)
• Gasket Inner Diameter: 2.47" (63 mm)
• Primary Application: NISSAN FL40399008
• Country of Origin: MX (Mexico)

Engineered to perform under the toughest conditions, the Donaldson P551178 Fuel Filter is your top choice when you need dependable, lasting performance. For more options, visit our Fuel Filters page.