phone.pngNew Zealand 0800 652 287
Australia 1-800 627 801


Check out Transmax for your Truck Gearbox Rebuild, Repair or for parts.

We have an excellent supply, and competitive sourcing for parts. We offer rebuilds from experienced rebuilders that will give you peace of mind that you are getting a top technician working on your gearbox.

ZF Transmissions

We are highly competitive for ZF transmissions 16 , 12 , 9 Speed versions or the newer AS Tronic.

We can rebuild yours or supply parts, for the AS Tronic we also recondition the shifter unit and the computer.


We can rebuild your transmission, and maybe we have an exchange unit. Our prices start from $6000 + GST depending on the condition of your gearbox.

Japanese Gearboxes

Hino Isuzu Mitsubishi Nissan Toyota Excedy we can rebuild or supply parts for these. The great thing about Transmax is that we haveĀ  fantastic source for obtaining good used or aftermarket parts. This means getting your truck back on the road faster, and at lest cost.

European Gearboxes.

Volvo, Scania, Mercedes. No problem to us we have very competitive suppliers to be able to give you the most affordable deal.

Allison Transmissions

We are extremely competitive and competent here. Our rebuilder will do you a great job, and we source our parts through suppliers that give us the best deals. Talks to us now.

Odd Transmissions?

Give us a try, we get asked for the strangest things, and often find them

ECU Repair

Do you have complicated electronic issues and you need to purchase an expensive computer ?

We can probably fix your ECU back to new for a fraction of the cost of a new computer. Our guy usually knows if he found the fault or not. That way there is less time wasted in fault finding.


About Us

Transmax have been in business specializing in transmission parts and quality transmission rebuilds since 1987. We are a team of capable, honest, professional, precise parts specialists and rebuilders. Our aim is to provide you with the best customer service in our industry.