VW T5 Transporter Fuel System & Induction Parts As well as the VW T5 Transporter fuel tank, we also stock a wide range of filler caps, fuel line components, gaskets and seals. VW T5 Transporter Fuel Pumps and Injectors Again, a wide range, including standard pumps, electric pumps and high performance rotary versions. Plus T5 van injectors, filters, fuel line, T5 bus clamps and T-pieces - everything in fact to repair or improve your T5 Transporter’s fuel system.