Automatic Transmission & Torque Converter Specialists – Myaree, Perth
Still Perth’s Most Experienced And Trusted Transmission Specialists
At Automac Transmissions we specialise in automatic transmissions and torque converters – servicing, repairing and rebuilding for Ford, Holden, Toyota, RAM and other popular local makes, with particular expertise in American trucks like the Ford F250. No job is too big or too small.
We are also known for heavy-duty and performance automatic transmission upgrades, and we sell genuine ZF parts and service all ZF transmissions, including 6–8 speed automatics.
Our impressive newly-designed, 800m2 fully-equipped workshop is fitted with cutting edge technology and electronic diagnostic equipment to meet the superior standards of our experienced technicians. The layout has been designed to optimise work flow efficiencies for our technicians thereby increasing cost effectiveness for our clients.
At Automac, our personal service will delight you and you’ll find our costs are realistic.
Bring your vehicle in today for a free road test and fast, on-the-spot vehicle inspection.
A word from the owner, Stewart Bailey
I expect people to have a good work ethic and I set high standards for workmanship. I’m like that because it’s what I expect when I’m the customer.
Since starting Bailey Automatics in 1990, the industry has evolved and I’ve developed with it. To continue keeping up with our industry’s advancing technologies, it’s critical that I have highly knowledgeable and skilled people on my team. My rebuilders have 15 – 30 years’ experience in the trade. I believe we are the premier transmission shop in Western Australia and our reward for this has been a loyal customer base, ranging from the main dealerships to the general public.
If we ever fail to live up to the standards you expect from Automac, please let me know – just ask for me on 9330 5105.”
Why choose Automac
- Since 1990 – formerly Bailey Automatics
- 2-year / 40,000 km warranty on rebuilds
- Rebuilders with 15–30 years’ experience
- Free road test and on-the-spot inspection
- Rated 4.5★ on Google
- ATRA & AASDN members
Riding for a cure
Stewart is riding the MACA Cancer 200
Our owner Stewart Bailey is riding 200 km over 17–18 October 2026 to raise money for cancer research at the Harry Perkins Institute here in WA. Every dollar stays in WA.










What our customers say
Real reviews from our Google Business Profile · Rated 4.5★ on Google
“Automac were highly recommended to us. They are very professional and easy to deal with – Stewart and James took the time to explain the fault and how to fix it. We had our transmission upgraded in our F-250. Excellent service and we would highly recommend Stewart, James and the Automac team for all your transmission needs.”
CTECM
F-250 transmission upgrade · Google review
“Fantastic service and really look after their customers. I came to Automac after been quoted $15k for new gear box by dealer …”
John M.
Google review
“Sent my y62 in with transmission flare. The boys diagnosed and sorted it out around my working roster. Car drives like a new car now. Highly recommend”
Hayden G.
Nissan Patrol Y62 · Google review
“Awesome business to deal with. James and Page were super helpful and friendly. I highly recommend these guys if you have any transmission issues. They sorted out an issue on my F350 in no time.”
Cameron C.
Ford F350 · Google review
“Extremely happy with their service, excellent advise and very fair prices. You can tell these guys are very passionate about cars and are invested in helping their clients in every way possible”
Jay D.
Google review
“Couldn’t speak higher of James and the team. Serious professionals who are so customer centric – take your car here, won’t regret it for a second!”
James
Google review

