1Fitment: Our fuel filter is designed for protecting the fuel system, perfect replacement for Webasto Air Heater Diesel Set; Replacement for Eberspacher Air Heater Diesel Set. 2Great Performance: This diesel fuel filter has excellent efficiency in filtering out particulates to protect the fuel system and ensure stable operation. 3Effective Dredging: Remove iron oxide, dust and other solid debris from fuel hose, which prevents the fuel system from clogging. 4Durable Lifespan: This diesel fuel filter is made from solid material, which can withstand high pressure thus offering a longer service life. 5Direct Replacement: Our diesel fuel filter strictly conforms to original factory specification and standard, and can directly replace the worn or broken part.