5pack inline fuel filters compatible with Webasto and Eberspacher air heaters — designed to keep fuel lines clean, protect fuel pumps and burners, and reduce maintenance downtime. Key benefits Reliable filtration: Traps sediment and debris before it reaches heater pumps and burners, reducing the risk of clogs and coldweather failures. Visual inspection: Clear, transparent housing lets you see fuel condition and sediment buildup at a glance so you can filters before problems start. Easy maintenance: Pushfit design installs quickly into existing fuel lines without special tools or modifications, making routine service fast and simple. Consistent flow and longevity: Sized for stable fuel flow and made from durable, fuelresistant plastic to help preserve heater components and extend system life. Important features Compatibility: Specifically engineered for use with Webasto and Eberspacher air heaters in vehicles and marine applications. Pack size: 5 filters per pack for onhand replacements or multiple heater installations. Connection: Fits securely to 4 mm ID fuel hoses for a sealed, reliable connection. Size: Each inline filter measures 77 mm in length. Construction: Clear, longlasting fuelresistant plastic housing for visual monitoring and corrosion resistance. Practical use scenarios RV or camper pretrip maintenance: Install or filters to prevent heater failures during coldweather travel and reduce onroad breakdowns. Marine heating systems: Use in boat diesel heater fuel lines to prevent sediment from clogging pumps while underway or during extended storage. Fleet and service maintenance: Keep a 5pack in a service kit to perform quick, inexpensive replacements during routine heater inspections. What this product solves Prevents heat loss and heater shutdowns caused by clogged fuel lines. Reduces wear on fuel pumps and burner components by stopping particles before they enter the system. Allows fast visual checks and predictable replacement intervals without disassembly. Compatibility and installation tips Designed for Webasto and Eberspacher air heaters; confirm your heater uses 4 mm ID fuel hose before installing. Pushfit connections require no clamps on many systems, but use clamps if your installation requires extra security. filters as part of regular heater maintenance or whenever visible contamination appears in the housing. Contents Five (5) inline fuel filters, 77 mm length, for 4 mm ID fuel hose connections, compatible with Webasto and Eberspacher air heaters.