Mazda Bongo Friendee & Ford Freda Diesel Fuel Injector Crush Washer. Set of 4.
2.5 Turbo Diesel-(WL-T)-Chassis(SGL3,SGL3F,SGL5,SGL5F,SGLW)
Goes at the end of the injector and seals off the fuel to stop it from going up the injector thread. Set of 4 supplied in this kit.
12 month failure warranty, subject to installation in line with manufacturer’s guidelines.
If you are replacing the head you will most likely need a set of these.