Simms Diesel is Auckland's one-stop shop for diesel parts and workshop services, supplying over 35,000 parts for everything from turbochargers and fuel systems to heating and cooling, electrical components, filters, governors, and more. We stock genuine and aftermarket parts from the world's leading brands — with next-day delivery available across New Zealand.
Our in-house workshop goes beyond parts supply, offering diesel pump rebuilds, turbocharger reconditioning, DPF cleaning, CAT repair, petrol injector servicing, vehicle diagnosis, and governor servicing — all from our Auckland base. Whether you're a trade workshop or a DIY mechanic, if you need a diesel part or diesel repair, Simms has you covered.
