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About Us


Simms Diesel & Turbochargers Ltd originally started in 1920 trading as W.J. Loader Ltd. In 1958 the company was renamed to Simms Diesel & electrical Ltd .Then in 1983 the electrical division was sold and the Simms Diesel & Turbocharger Services Ltd was created. Simms Diesel & Turbocharger Services Ltd, are importers, exporters, stockist, of diesel fuel injection turbocharger and engine governor control systems. We are authorised distributors for WOODWARD and G.A.C Governors, BALDWIN filters, ETECNO1 glow plugs, MERLIN test Equipment, DIPACO diesel parts For Caterpillar and Cummins pumps.
We sell parts and service all major brands of turbochargers including, HOLSET, MHI, TOYOTA, GARRETT, 3K, SCHWITZER, BORGWARNER, IHI.
We supply parts and service all major brands of diesel fuel injection pumps and injectors, BOSCH , ZEXEL, DENSO, DELPHI, YANMAR to name a few,With an inventory in excess of 35,000 line items and staff of eleven we are here to help. Our commitment to providing quality products At a competitive price has seen us build and retain a large customer base in New Zealand and the Pacific Islands.