Discover the premium performance of the Donaldson P551421 Fuel Filter—a genuine replacement engineered for peak fuel system performance. With a focus on precision and durability, this filter is designed to provide cleaner fuel, reduce injector and pump wear, and keep your vehicle running at its best. Its quality construction and easy installation make it an ideal choice for professionals and enthusiasts alike.

Technical Details

• Part Number: P551421
• Engineered for optimal fuel flow and system longevity
• Standard dimensions designed to meet OEM specifications (please refer to your vehicle manual for exact measurements)
• Integrated design offers a secure, leak-free fit

Installation & Compatibility

• Compatible with multiple OEM specifications and popular aftermarket models
• Cross-reference includes:
– BELL EQUIPMENT SA RE509031
– CARQUEST 86668
– CLAAS 6005028977
– FLEETGUARD FS19829, FS19868, FS19990
• No tools required for a straightforward, hassle-free installation
• Ideal for use with both light and heavy-duty vehicles

Experience improved performance and efficiency with the Donaldson fuel filter. Whether you're looking to buy the Donaldson P551421 fuel filter to upgrade your system or simply maintain your current setup, this filter represents the perfect blend of reliability and quality. Visit our Fuel Filters collection or explore more in our Donaldson range for additional options.