Shop › 2.5 Diesel Leak-off Return/Rail Image 1 of 1 2.5 Diesel Leak-off Return/Rail £35.00 Mazda Bongo / Ford Freda Diesel Injector Leak-off Rail.Used part – in good condition. Add To Cart Added! Mazda Bongo / Ford Freda Diesel Injector Leak-off Rail.Used part – in good condition. You Might Also Like Fuel Tank Filler Neck - Used £35.00 Sold Out Diesel Injectors - Set of 4 - Reconditioned £280.00 Fuel Tank £50.00 Glow Plug Rail £15.00 Diesel Tank Sender £75.00