ZF MARINE TRANSMISSIONS & GEARBOXES Diesel Services NZ is the only authorised ZF SERVICE PARTNER for the marine transmission's and gearboxes in the North Island. We have workshops in both Auckland and Tauranga and we perform diagnostics and repairs through to full rebuilds of all models of ZF transmission. DIESEL FUEL INJECTION Diesel Services NZ ARE Diesel fuel Injection specialists representing BOSCH, DENSO, DELPHI, STANADYNE & YANMAR. We can service your diesel pump, injectors and your turbocharger in our purpose built Penrose workshop. WEBASTO & EBERSPACHER DIESEL HEATERS Diesel Services NZ are an authorised repair centre for WEBASTO & EBERSPACHER Diesel heaters. Give us a call if things are bit chilly on your boat.