Welcome to Marshall Transmissions

The Transmission Magicians!

Marshall Transmissions have earned the name “The Transmission Magicians.” We offer transmission advice, parts & supplies, vehicle maintenance, power steering & torque converter maintenance and repair.

We specialise in getting your vehicles back on the road as quickly and painlessly as possible, using the best scanning and diagnostic equipment, and internationally trained staff, so we get it right first time.

  • CVT (Continuously Variable Transmissions) and Manual Gearboxes
  • Clutches, Differentials and Power steering
  • Industrial and Marine Transmissions and Torque Converters
  • High stall converters and race transmissions
  • Approved repairer for all Major Warranty Companies
  • Loan vehicles and recovery service available

Contact us today or call 0800 22 8000 now for friendly, free advice.

Just a few reasons to use the Transmission Magicians

Trained staff for great service: Marshall Transmissions have internationaly trained staff, experienced in using their latest electronic code readers, computer scanners, and hydraulic diagnostic testers.

The best equipment in the industry: Marshall Transmissions uses only modern equipment necessary to repair today’s modern computer controlled automatic transmissions, where CVT, DSG, and 8 speed transmissions are now common.

Peace of mind: We are the only transmission company in the central North Island that has AA approved Licensed Repairer status. And we proudly stand behind our warranty 20,000km / 12 month warranty.

Trusted by NZ’s biggest brands: We are approved repairers for all of the automotive breakdown warranty insurance companies in NZ and we have become one of the largest automatic transmission specialist in NZ, operating for over 30 Years now!

Superior knowledge: Marshall Transmissions are MTA members, and members of the transmission specific ATRA, and ATSG organisations in the USA. These affiliations are an invaluable source of information, and staff are sent for training at international expos and seminars.

There’s more: We also repair Manual gearboxes and clutches and differentials, and are power steering specialists. We use, and distribute the USA made Answermatic VBT400, AMI, SolX, Smart Switch, and TranX 2000 diagnostic test equipment – all of which is essential equipment to enable fast, economical, and accurate diagnosis of any transmissions hydraulic, or electronic problems.

Talk to us now – we look forward to hearing from you!


"Awesome service, prompt and friendly - and didn't cost the earth!"

Steve Englet, Hamilton

"A very professional company, which I've already recommended to several friends...”

Atef Halaka, Auckland

"My car nightmare seemed to disappear as soon as I phoned them."

John Meyer, Hamilton