Parts for your 2005 Mitsubishi Lancer-Cluth slave cylinder

2005 Mitsubishi Lancer cluth-slave-cylinder: what it does and when to replace it

For a 2005 Mitsubishi Lancer with a manual transmission, a cluth-slave-cylinder (clutch slave cylinder) is absolutely used and relevant. Technical sources including the Mitsubishi Lancer workshop manual for the 2002–2007 CS/CT/CH series (Group 21A – Clutch), the Mitsubishi ASA parts catalogue for CH Lancer, and common service references such as Haynes manuals all describe a hydraulic clutch system comprising a clutch master cylinder and a clutch release (slave) cylinder mounted on the transaxle bellhousing. Note: automatic Lancers do not have a cluth-slave-cylinder because they use a torque converter instead of a manual clutch.

The cluth-slave-cylinder’s job is to turn hydraulic pressure from the master cylinder into mechanical movement at the clutch fork, pushing on the release bearing so the driver can shift gears smoothly. When it’s in good nick, pedal feel is consistent and gear changes are clean. When it’s tired or leaking, the pedal can sink, gears can baulk, and finding reverse can be a chore.

• Typical symptoms of a failing cluth-slave-cylinder: soft or sinking clutch pedal, difficulty selecting gears, fluid weeping at the slave’s boot, and low fluid in the clutch/brake reservoir.

As part of regular servicing on a 2005 Lancer manual, it’s smart to check the slave cylinder and associated hose for leaks and perishing, and to flush the hydraulic fluid at intervals recommended in the owner’s handbook (commonly every 2 years or around 40,000 km). The system typically shares DOT 3 or DOT 4 brake fluid—always confirm the spec for the exact model.

1. When replacing the cluth-slave-cylinder, go for quality OEM or reputable aftermarket units, and consider doing the clutch master cylinder and rubber hose if they’re aged—one tired component can take out the other.
2. Bleed the system thoroughly after fitment to remove air, keep the reservoir topped during bleeding to avoid reintroducing air.
3. Inspect the clutch fork pivot and release bearing operation while you’re there, excess play or noise points to deeper clutch hardware wear.

There’s no fixed replacement kilometre for the cluth-slave-cylinder, life depends on driving style, heat, and fluid maintenance. City stop–start use and skipped fluid changes shorten its lifespan. If the Lancer is an automatic, none of the above applies because a cluth-slave-cylinder isn’t fitted on those variants.

Popular questions about the 2005 Mitsubishi Lancer cluth-slave-cylinder

Does a 2005 Mitsubishi Lancer have a cluth-slave-cylinder?
Yes—on manual models it’s a hydraulic setup with a master and slave cylinder, with the slave mounted on the gearbox bellhousing. Automatic models don’t have one. If unsure, a quick look under the bonnet for a small clutch reservoir and a hydraulic line to the transmission will confirm it.

How often should the cluth-slave-cylinder be serviced or replaced?
There’s no set replacement interval. Inspect it at regular services and flush the clutch hydraulic fluid about every two years. Replace the slave if there’s leakage, a soft or sinking pedal, or difficulty selecting gears—especially after ruling out air in the system.

What fluid should be used and how is it bled?
Most 2005 Lancer manuals use DOT 3 or DOT 4 brake fluid for the clutch hydraulics, check the owner’s handbook. Bleeding is done at the slave’s bleed nipple—keep the reservoir topped up, bleed until air-free, and confirm a firm, consistent pedal.