KaiXin Filters | Heavy Equipment Filters - Your Trusted Partner

We deliver durable oil, fuel, air, and hydraulic filters for heavy machinery, backed by rigorous quality assurance and responsive global support.

We are a professional manufacturer and supplier of high-quality filters for heavy machinery, trucks, and industrial equipment. Whether you need custom solutions, technical support, or bulk orders, our team is ready to assist you. Reach out to us today to discuss your requirements.

51.12503.0061 MAN – Fuel Filter System Protect

51.12503.0061 MAN – Fuel Filter System Protect

Product Type: Fuel Element
Outside Diameter: 3 3/4 (95.3)
Inside Diameter: 9/16 (14.3) & 1 13/16 (46.0)
Length: 6 27/32 (173.8)
Gasket: Attached Gasket: [1] Attached
O-ring: [1] Included
Includes: Grommet: [2] Attached
Micron Rating: 6.9 Absolute
Application: M.A.N. Trucks
Compatible Competitor Part Number: M.A.N. 51.12503.0061, 51.12503.0063; Donaldson P785373; Fleetguard FF5629
The MAN 51.12503.0061 is a premium fuel filter for MAN commercial vehicles, heavy-duty machinery, and diesel engines. It focuses on comprehensive fuel system protection and stable operation, safeguarding reliable engine performance and extended service life.
It achieves 99.5% filtration efficiency for 10μm+ particles, water droplets, and sediment, effectively separating moisture and trapping contaminants in fuel. This prevents injector clogging, fuel pump wear, and system corrosion, avoiding fuel system malfunctions and premature component failure.
Crafted with high-grade composite filter media, it balances thorough contaminant capture with unobstructed fuel flow. It ensures consistent clean fuel supply to optimize injection performance and overall system stability.
Precision-designed for a perfect fit, it installs seamlessly without modifications. Its tight sealing structure blocks unfiltered fuel and moisture, fully protecting MAN’s specialized fuel system.
Made of durable industrial materials, it withstands temperature swings, high fuel pressure, and heavy vibration, compatible with diesel and biodiesel blends. It maintains stable system protection performance over extended service intervals.
More than a filter – it’s a system protect core for MAN fuel systems. It enhances system reliability, reduces maintenance costs, and meets MAN’s strict quality and performance standards.
Explore the MAN 51.12503.0061 and other premium solutions at kxfilter.com
Compatible models:P785373 PF7935
Scroll to Top