DTM Automatic Transmissions/Performance Automotive

DTM Automatic Transmissions/Performance Automotive Transmission Repairs
Dyno Tuning
ECU and TCU installations

Welcome to DTM Automatic Transmissions, your local go-to for transmission rebuild, repair, and servicing in Geelong and the Surfcoast region. With a legacy from 1975, we are dedicated to delivering top-notch automatic transmission rebuilds, repairs, maintenance, and genuine spare parts to our locals.

Powerglide all ready to go!1.69 ratio with 300m output shaftConverter dumpRingless input shaft and pumpAll for a tuff Sm...
18/08/2026

Powerglide all ready to go!
1.69 ratio with 300m output shaft
Converter dump
Ringless input shaft and pump
All for a tuff Small Block Ford Turbo set upđź’Ş

12/08/2026

Hi All

Just letting everyone know our power just went out. Our phones and computers are down.
Sorry for any inconvenience.
DTM

Anyone after a TM16 gets the 3d printed bracket for free. It has the same pattern as the Lamik making an easy replacemen...
24/07/2026

Anyone after a TM16 gets the 3d printed bracket for free. It has the same pattern as the Lamik making an easy replacement. This will also hold the Emtron World Comms cable if that is what you wish to use.

In stock ready to go for those professional builders after serious 8HP transmission control.
20/07/2026

In stock ready to go for those professional builders after serious 8HP transmission control.

ZF 8HP50/70 TO Chev/LS/Holden Only 3 left. Going quick. Next batch could be 8 weeks off. Get in quick if you are keen. $...
19/07/2026

ZF 8HP50/70 TO Chev/LS/Holden
Only 3 left. Going quick. Next batch could be 8 weeks off. Get in quick if you are keen. $3850aud

Lots of work still happening this evening. Working on the TH400 electronic shift/transbrake valvebody design.
18/07/2026

Lots of work still happening this evening. Working on the TH400 electronic shift/transbrake valvebody design.

Here's a nice little 8HP70 job we have done for a customer. These are becoming popular and we can do them for quite a fe...
17/07/2026

Here's a nice little 8HP70 job we have done for a customer. These are becoming popular and we can do them for quite a few different engine combos utilising these billet bell housings.

DTM Automatic Transmissions Geelong’s No.1 Transmission Specialist since 1975. 3 Year/60,000km Warranty on all standard ...
15/05/2026

DTM Automatic Transmissions

Geelong’s No.1 Transmission Specialist since 1975.

3 Year/60,000km Warranty on all standard fully rebuilt transmissions.

Also DSG and CVT specialist.

Transmission Coolers and transmission repairs

Give us a call on (03) 52221833

Out cruising. Dialing in the 8HP70
04/05/2026

Out cruising. Dialing in the 8HP70

28/03/2026

Under side

Address

20-22 Birkett Place
South Geelong, VIC
3220

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+61352221833

Website

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