This Donaldson P550325 Fuel Filter is a high-quality, brand-new, unused solution designed to deliver reliable fuel filtration and water separation. Featuring a spin-on design, it ensures improved engine performance by keeping the fuel clean, and it works with a variety of engine types. With no minimum order requirements and shipping within one business day, this fuel filter is perfect for professional drivers and vehicle enthusiasts who want to upgrade or maintain their systems.

Key Benefits

• Brand-new, genuine Donaldson product delivering superior performance
• Spin-on design for a secure, hassle-free installation
• Highly efficient fuel filtration system enhances engine reliability
• No minimum order requirements with fast shipping (usually within one business day)

Specifications

• Thread Size: 7/16-20 – Guarantees a secure fit
• Length: 4.87" (124 mm) – Precisely engineered for optimal performance
• Outer Diameter: 3.03" (77 mm) – Ensures consistent performance
• Gasket Dimensions: Outer Diameter 3.02" (77 mm), Inner Diameter 1.75" (44 mm) for a dependable seal
• Primary Application: ONAN 122B325
• Country of Origin: USA

Compatibility & Applications

• OE Reference: ONAN 122B325
• Compatible with engines from Caterpillar, Ford, Freightliner, Volvo, and more

If you’re ready to purchase the Donaldson P550325 Fuel Filter for your vehicle, explore additional options in our Fuel Filters collection or visit the Donaldson category for more premium choices.