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Parts for your 2006 Toyota Aurion-Cluth slave cylinder
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2006 Toyota Aurion clutch slave cylinder — is it used?
Short answer: a clutch slave cylinder isn’t used on the 2006 Toyota Aurion. Technically, every 2006 Aurion (model code GSV40 with the 2GR‑FE V6) was built with a 6‑speed U660E automatic transaxle from factory, and Toyota did not offer a manual transmission for this model in Australia or New Zealand. Because a clutch slave cylinder is part of a manual transmission’s hydraulic clutch system, the Aurion simply doesn’t have one from stock.
Why it’s not there comes down to how the driveline is set up. The U660E automatic uses a torque converter and internal hydraulic/electronic control for gear changes, so there’s no clutch pedal, no clutch master cylinder, and no clutch slave cylinder on the firewall or gearbox. Instead, shift quality and engagement are managed by the transmission’s valve body and the transmission control module.
Technical references for this include Toyota Australia’s 2006 Aurion press and specification materials (noting 6‑speed automatic only), the Toyota Electronic Parts Catalogue for GSV40 (no clutch hydraulic components listed), and Toyota service literature covering the U660E automatic. Market data sources like RedBook/Glass’s and period road tests also describe the Aurion range as automatic‑only at launch.
If an owner is chasing “clutch” problems on a 2006 Aurion, it’s worth pivoting to the actual transmission and driveline maintenance items the car does have:
- Automatic transmission fluid: Toyota WS (per Toyota’s service schedule and usage), with inspection intervals adjusted for severe use.
- Transmission cooling: ensure the radiator/trans cooler circuit is clean and leak‑free to protect the U660E.
- Shift linkage and mounts: check for wear, play, or perished mounts that can mimic engagement issues.
Thinking about a manual conversion? That’s a custom job. A hydraulic clutch system would then be required, including a pedal box, clutch master and slave cylinders, lines, reservoir, compatible manual gearbox and flywheel/clutch assembly. This is complex, may affect compliance and insurance, and should be engineered to local AU/NZ standards.
Does a 2006 Toyota Aurion have a clutch slave cylinder?
No. The 2006 Aurion is factory automatic (U660E) with no manual option, so there’s no clutch slave cylinder fitted. Any “clutch” issues reported on these cars are usually transmission or driveline related rather than clutch hydraulics.
Why do some Toyotas have a clutch slave cylinder but the Aurion doesn’t?
Manual‑transmission Toyotas use a hydraulic clutch system to disengage the clutch, which includes a slave cylinder. The Aurion’s U660E automatic uses a torque converter and internal hydraulics/electronics instead, so it doesn’t need external clutch hydraulics.
Can a clutch slave cylinder be fitted if converting a 2006 Aurion to manual?
Yes, but only as part of a full manual conversion. That means adding a compatible manual gearbox, clutch and flywheel, pedal box, clutch master and slave cylinders, and hydraulic lines. It’s a significant custom build and should be engineered for legal compliance in Australia or New Zealand.
