Racor RK20179 Vent Plug with O-Ring for 140R Fuel Filter Assemblies

Racor RK20179 Vent Plug with O-Ring for 140R Fuel Filter Assemblies Keep your Racor fuel filter assembly sealed and operating properly with the Racor RK20179 Vent Plug with O-Ring. This genuine replacement vent plug is designed for Racor 140R series fuel filter/water separator assemblies and includes a new O-ring to ensure a leak-free seal. Whether you're replacing a damaged vent plug or servicing your fuel filter assembly, this replacement kit helps maintain proper system operation and prevents air from entering the fuel system. Specifications: Brand: Racor Model: RK20179 Type: Replacement Vent Plug Kit Includes: Vent Plug and O-Ring Fits: Racor 140R Fuel Filter / Water Separator Assemblies Other compatible Racor spin-on fuel filter/water separator systems Applications: Hot water pressure washers Oil-fired burner systems Diesel-powered equipment Commercial cleaning equipment Industrial fuel systems Features: Genuine Racor replacement part Includes new O-ring for a positive, leak-free seal Restores proper venting of the fuel filter assembly Helps prevent fuel leaks and air intrusion Quick and easy installation What it does: The vent plug seals the top of the fuel filter assembly while allowing the system to be properly serviced and primed. Replacing a worn plug or damaged O-ring helps maintain proper fuel system integrity and prevents unwanted air leaks. Why it matters: A damaged vent plug or worn O-ring can cause: Fuel leaks Air entering the fuel system Hard starting Loss of prime Poor burner performance Replacing the vent plug and O-ring is an inexpensive way to keep your fuel filter assembly operating reliably and your burner running at peak performance. Keep a spare RK20179 vent plug kit on hand for routine maintenance or emergency repairs. Not sure if this is the correct replacement part for your Racor filter assembly? Reach out—we'll help you get the right part the first time.