DEMULAX Fuel Injector Leak Off Return Pipe, for Mercedes, for Benz, Vito W639 W447 Sprinter W906 A-Class B-Class C-Class E-Class ML-Class S-Class CLA GLA GLC GLK SLK 1.8 2.1 2.2 CDI A6510700132 651070

Fitment: For Vito W639 W447 Sprinter W906 A-Class B-Class C-Class E-Class ML-Class S-Class CLA GLA GLC GLK SLK 1.8 2.1 2.2 CDI A6510700132 6510700132 Maintains Fuel Pressure Balance: This fuel return hose redirects excess fuel from the injector rail back to the tank, helping to stabilise internal pressure. It reduces engine surging, ensures smoother idling, and supports efficient fuel system operation Leak-Resistant Diesel Flow: Built for high-pressure diesel circulation, this diesel leak off pipe prevents fuel seepage and dripping. Its precise construction keeps the fuel path sealed and clean, reducing evaporative loss and minimising strong odours Heat-Resistant Rubber Material: Made from high-grade rubber fuel line, this oil return tube withstands fuel exposure, high engine bay temperatures and vibrations. The thick-walled design resists cracking and ensures long-term structural integrity Quick-Fit Installation Kit: Supplied as a complete diesel return hose kit, including engine leak off hose and clamps, this set allows fast, secure fitting. Replace or upgrade your high pressure return pipe easily using basic tools and minimal effort