Parts for your 2017 Mitsubishi Eclipse cross-Clutch master cylinder

2017 Mitsubishi Eclipse Cross clutch master cylinder: is it fitted, and does it matter?

For Australian and New Zealand-market 2017 Mitsubishi Eclipse Cross models, a clutch master cylinder isn’t used or fitted. Those vehicles were released with a CVT automatic only, so there’s no clutch pedal and no hydraulic clutch circuit to operate. This is supported by Mitsubishi technical literature for the GK1W Eclipse Cross platform (CVT-only service procedures), the Mitsubishi ASA/EPC parts catalogue for GK1W (no clutch master cylinder listed for AU/NZ variants), and local specification sheets/brochures from launch that list a CVT as the sole transmission.

Because the Eclipse Cross in this market uses a CVT with a torque converter and electronically controlled valve body, take-off and gear ratio changes are managed hydraulically inside the transmission, not by a driver-operated clutch. That’s why there’s no clutch master or slave cylinder, no clutch line, and no reservoir under the bonnet for clutch fluid. If someone is searching for a clutch hydraulic leak, spongy pedal, or similar symptoms on an AU/NZ 2017 Eclipse Cross, they’re likely chasing the wrong system.

What to focus on instead? It’s worth sticking to CVT-specific care and general driveline checks:

• Follow Mitsubishi’s service schedule for CVT fluid inspection/replacement, especially if the vehicle tows, sees lots of hills, or city stop–start use.
• Keep engine mounts and driveline bushes in good nick to prevent shudder or vibration that can mimic clutch issues.
• If take-off feels odd or the engine flares, have a technician scan the TCM and check CVT fluid condition/level with the proper procedure and temperature range.

Note: Some overseas markets did offer a 6‑speed manual early on, those vehicles do use a hydraulic clutch with a master cylinder on the firewall ahead of the clutch pedal. If you’ve got a private import or you’re unsure, confirm by checking for a clutch pedal and a small hydraulic reservoir near the brake master cylinder, or verify by VIN in the Mitsubishi EPC.

• Where is the clutch master cylinder on a 2017 Eclipse Cross?
  If it’s an Australian or New Zealand-delivered vehicle, there isn’t one because it’s CVT-only. On rare grey‑import manual cars, the master cylinder sits on the firewall in front of the clutch pedal with a small reservoir under the bonnet.
• My Eclipse Cross has a “slipping” feel — is that the clutch?
  On AU/NZ CVT models, there’s no clutch to slip. A flare or shudder under load can point to CVT fluid condition, software adaptation, or engine/drive mount issues. A scan and fluid check by a Mitsubishi-experienced workshop is the go.
• Can I convert my 2017 Eclipse Cross to a manual with a clutch master cylinder?
  Practically, no. You’d be replacing the transmission, adding pedals, hydraulics, ECU/TCM coding, and more. It’s far cheaper and cleaner to buy a factory manual from a market that offered it.