The Donaldson P550748 is a spin-on fuel filter and water separator designed to protect diesel engines by effectively removing contaminants and separating water from fuel. This filter is commonly used in various applications, including heavy-duty trucks, construction equipment, and marine vessels.

Key Features:

• Efficient Filtration: The P550748 is engineered to capture particulate contaminants, ensuring clean fuel delivery to the engine.
• Water Separation: Designed to separate water from diesel fuel, preventing potential damage to fuel injection systems.
• Durable Construction: Built to withstand harsh operating conditions, making it suitable for marine and other demanding environments.

Technical Specifications:

• Outer Diameter: Approximately 111 mm
• Length: Approximately 216 mm
• Thread Size: 1-14 UN
• Primary Application: Compatible with Racor R120 series filter heads