About Simms Diesel

Auckland diesel parts and workshop specialists since 1920.

Our story

Simms Diesel & Turbochargers Ltd has a rich and diverse history spanning over a century. Our story began in 1920 as W.J. Loader Ltd, and in 1958, we evolved into Simms Diesel & Electrical Ltd. Later, in 1983, we refocused our expertise and established Simms Diesel & Turbocharger Services Ltd.

Today, we are a leading importer, exporter, and stockist of automotive parts, catering to various industries, including light passenger, commercial, agricultural, and marine. Our extensive range of spare parts includes engine, fuel injection, turbocharger, auto electrical, and governor parts from renowned brands.

In addition to our comprehensive parts supply, our workshop is equipped with state-of-the-art facilities and staffed by trained diesel fuel injection technicians and specialists. We offer expert repairs and reconditioning services for all types of injectors, pumps, turbochargers, and more.

Our story

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