Parts for your 2013 Toyota Mark x-Clutch master cylinder

2013 Toyota Mark X clutch master cylinder — is it even there?

Short answer: a clutch master cylinder isn’t used on a 2013 Toyota Mark X. The X130-series Mark X (2012–2013 production) was supplied with 6‑speed “Super ECT” automatic transmissions (A760E/A761E), so there’s no clutch pedal and no hydraulic clutch circuit to operate—hence no clutch master cylinder.

This position is backed by technical sources. The Toyota Electronic Parts Catalog (EPC) for GRX130/133 (MY2012–2013) lists only A760E/A761E automatics and shows no clutch master/slave assemblies. Toyota’s 2012 Mark X minor-change press material details the 6‑speed Super ECT across the range. Workshop literature for GRX13# also focuses on automatic transmission systems for this model year. A genuine 6‑speed manual didn’t appear until the limited-run Mark X GRMN in 2014, which is a different proposition and not the typical 2013 car seen in Australia or New Zealand.

Why it’s not used on the 2013 Mark X is simple: the automatic transmission uses a torque converter and internal hydraulic controls to couple and shift, so it doesn’t need a driver-operated clutch. No clutch pedal, no master cylinder, no slave cylinder, and no clutch fluid service items.

• What you won’t find on a 2013 Mark X: clutch pedal box, clutch master cylinder, clutch slave/release cylinder, or a clutch fluid reservoir.
• What you will service instead: automatic transmission fluid (Toyota WS as per usage and conditions), cooler lines, mounts, and shifter linkage, plus routine brake fluid (unrelated to a clutch).

Got a grey-import or a special edition and not sure? Check the build plate or VIN data for the transmission code. Typical 2013 models show A760E/A761E. If it’s truly a manual (rare in this context), it’ll have the full clutch hydraulic setup—otherwise, there’s nothing to replace or maintain for a clutch master cylinder on this vehicle.

• Does a 2013 Toyota Mark X have a clutch master cylinder?
  Most 2013 Mark X cars don’t. They were built with 6‑speed automatics, so there’s no clutch hydraulic system. Only the later limited‑run GRMN manual (launched 2014) uses a clutch master cylinder.
• What should owners service instead of a clutch system?
  Focus on the auto trans: use the correct Toyota WS fluid, inspect for leaks at the pan and cooler lines, and make sure the shifter linkage and mounts are sound. Regular brake fluid changes still apply, but that’s separate from a clutch.
• Can a clutch master cylinder be retrofitted by converting to manual?
  It’s a big job and not usually worth it. A proper conversion needs the pedal box, master and slave cylinders, manual gearbox, ECU/loom changes, driveshaft, and potential certification for road use in AU/NZ. Most owners are better off maintaining the auto or sourcing a factory manual model (rare).