Castrol ATF Dex III automatic transmission and power steering fluid is designed for use in most GM automatic transmissions prior to 2005 as well as a range of other automatic transmissions from many different makes and models that require either DEXRON II, DEXRON III or where MERCON performance is recommended. Castrol ATF Dex III has been formulated to offer enhanced friction durability to both promote smooth shifting and extend the life of your transmission. Castrol ATF Dex III can be used for power steering systems that dont require specialist fluids and recommend ATF or DEXRON (II or III) specification fluids. It is also suitable for use in some manual transmissions that require a DEXRON (II or III) automatic transmission fluid. To find the transmission fluid suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.
Castrol ATF Dex III automatic transmission and power steering fluid is designed for use in most GM automatic transmissions prior to 2005 as well as a range of other automatic transmissions from many different makes and models that require either DEXRON II, DEXRON III or where MERCON performance is recommended. Castrol ATF Dex III has been formulated to offer enhanced friction durability to both promote smooth shifting and extend the life of your transmission. Castrol ATF Dex III can be used for power steering systems that dont require specialist fluids and recommend ATF or DEXRON (II or III) specification fluids. It is also suitable for use in some manual transmissions that require a DEXRON (II or III) automatic transmission fluid. To find the transmission fluid suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.
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Castrol ATF Dex III automatic transmission and power steering fluid is designed for use in most GM automatic transmissions prior to 2005 as well as a range of other automatic transmissions from many different makes and models that require either DEXRON II, DEXRON III or where MERCON performance is recommended. Castrol ATF Dex III has been formulated to offer enhanced friction durability to both promote smooth shifting and extend the life of your transmission. Castrol ATF Dex III can be used for power steering systems that dont require specialist fluids and recommend ATF or DEXRON (II or III) specification fluids. It is also suitable for use in some manual transmissions that require a DEXRON (II or III) automatic transmission fluid. To find the transmission fluid suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.
Castrol ATF Dex III automatic transmission and power steering fluid is designed for use in most GM automatic transmissions prior to 2005 as well as a range of other automatic transmissions from many different makes and models that require either DEXRON II, DEXRON III or where MERCON performance is recommended. Castrol ATF Dex III has been formulated to offer enhanced friction durability to both promote smooth shifting and extend the life of your transmission. Castrol ATF Dex III can be used for power steering systems that dont require specialist fluids and recommend ATF or DEXRON (II or III) specification fluids. It is also suitable for use in some manual transmissions that require a DEXRON (II or III) automatic transmission fluid. To find the transmission fluid suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.
Last updated at 12/05/2026 07:10:10
Castrol Transmax ATF Dex/Merc Multi-vehicle Automatic Transmission Fluid 1L - 3428939
Delivery $12
TRANS ATF DEX/MERC 1L
Free delivery by 22 May
Castrol Atf Dexron Mercon 1L
Castrol Transmax Atf Dex/merc Multivehicle Automatic Transmission Fluid 1L, 3428939
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits MAZDA 323 1.3 (BF103), 1.5 (BF5S), 1.5 (BF105), 1.6 GT (BFMP), 1.6 GT (...
Delivery between 15–25 May $9.90
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits BMW 1500-2000 2000, 1600, 1800, 1800 Ti, 1800 Ti (TISA), 2000 Tii, 2000...
Delivery between 15–25 May $9.90
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits FORD ESCORT 1.8 Turbo D, 1.8 16V (EDA, EHC), 1.8 16V, 1.6 16V, 1.8 TD, ...
Delivery between 15–25 May $9.90
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits MITSUBISHI COLT 1.4 (A156), 1.6 (A157), 1.4, 1.6, 1.4 GLX,GT (A152, A15...
Delivery between 15–25 May $9.90
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits VW KARMANN GHIA 1500, 1600
Delivery between 15–25 May $9.90
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits KIA CEE'D 1.6 CRDi 128, 1.6 CRDi 90, 1.6 CRDi 115
Delivery between 15–25 May $9.90
originally posted on supercheapauto.com.au
Done the job t700 auto top up good oil old school oil
originally posted on supercheapauto.com.au
♛KING HT RACE ENGINEERING™©2022BEST ATF 3 ON THE MARKET FIRMER SHIFTS
originally posted on supercheapauto.com.au
Good stuff at a good price works well easy to use no spillage
| Base Oil | Mineral |
Castrol Transmax ATF Dex/Merc Multi-vehicle Automatic Transmission Fluid 1L - 3428939
Delivery $12
TRANS ATF DEX/MERC 1L
Free delivery by 22 May
Castrol Atf Dexron Mercon 1L
Castrol Transmax Atf Dex/merc Multivehicle Automatic Transmission Fluid 1L, 3428939
Castrol TRANSMAX ATF Dex/Merc MultiVehicle Auto Trans Fluid 1L 3428939 fits MAZDA 323 1.3 (BF103), 1.5 (BF5S), 1.5 (BF105), 1.6 GT (BFMP), 1.6 GT (...
Delivery between 15–25 May $9.90
Done the job t700 auto top up good oil old school oil
♛KING HT RACE ENGINEERING™©2022BEST ATF 3 ON THE MARKET FIRMER SHIFTS
Good stuff at a good price works well easy to use no spillage
Castrol Dexron 3,trusted choice of fluid brand for many years
Good quality oil good product good lasting past its recomended time lines
It’s Castrol, so it is a good product. Needed around 4 litres so bought a 1 litre container as well to allow an easy pour down the dipstick tube. No spills and no cleaning up a funnel afterwards.
Review transmission fluid after having it a week or so? OK, here goes:This is quite surprisingly a liquid, not quite sure what I was expecting but ‘fluid’ in the description is a bit of a clue.I noticed no attempt was made to specify any likely allergic reactions, average daily servings or calorific values. But that’s probably fine as long as you don’t give it to your kids.However, this fluid has improved the front suspension on my Triumph Bonneville 750 quite markedly and I unreservedly recommend it for this purpose.
Right grade of ATF for power steering pump; Castrol world wide renowned company it's about good as you can get.
Fluid considerably improved power steering, next move is to check for leaks!
This product works great as Power Steering fluid where Dex III is recommended. Just be careful when you add it to old (black) fluid. When it foams you need to remove or suck out the contaminated fluid (with foam) until it becomes clear (without bubbles). I jacked up the front wheels to remove pressure from the system whilst turning the steering. In the past I neglected replacing power steering fluid and got a leak after replacement - a very costly exercise. Used one bottle to clean the system and another during fill.
| Base Oil | Mineral |