Used Vauxhall Cavalier Clutch Slave Cylinder

Yes, but only on manual gearbox variants — the Cavalier was offered with both manual and automatic transmissions, and automatic versions have no clutch and therefore no clutch slave cylinder. On manual Cavaliers the slave cylinder is typically an external unit mounted on the gearbox bellhousing, operating the clutch fork hydraulically. If you have an automatic Cavalier, this is not a part you need.

The Cavalier ran across two well-known generations in the UK: the Mk2 (1981–1988) and the Mk3 (1988–1995), and these are fundamentally different platforms with different gearboxes and engine families, so the slave cylinder from a Mk2 will not reliably cross over to a Mk3. Even within the Mk3 there were running changes, so crossing that generation boundary is a firm reason to confirm fitment with the breaker against your exact registration rather than assuming. Supply your engine code — found on your V5 or via a VIN check — to give the breaker the most useful information.

No — body style makes no difference to clutch slave cylinder fitment on the Cavalier. The slave cylinder is a mechanical component tied to the engine and gearbox combination, not the bodyshell, so a unit from a saloon Mk3 can potentially suit a hatchback or estate Mk3 running the same engine code and gearbox. What matters is that the engine code, fuel type, and gearbox type match — always confirm this with the breaker.

Trim level alone does not determine which slave cylinder you need — the GL, GLS, CD, and GSi are all trim designations that largely reflect interior and cosmetic specification rather than drivetrain differences. However, the GSi variants did use different engines (such as the 2.0 16v), so if trim level happens to indicate a different engine code then the correct slave cylinder may differ — it is the engine code driving that difference, not the badge itself. Always quote your engine code to the breaker rather than just the trim name.

The single most useful detail is the engine code, which you can find on your V5 logbook or by running a VIN check — the 2.0i designation covers more than one engine variant across the Mk3's 1988–1995 run, so the code narrows it down precisely. You should also confirm it is a manual gearbox car, as automatics have no clutch system. Give the breaker your full registration number alongside the engine code and they can verify compatibility against the donor vehicle before supplying the part.

Yes — any Cavalier fitted with an automatic gearbox has no clutch and therefore no clutch slave cylinder at all. If you are unsure whether your car is manual or automatic, check the footwell for a clutch pedal or look at the gear selector; an auto will have a P-R-N-D-style gate rather than a manual shift pattern. If you do have an automatic and are experiencing transmission or gear-selection problems, speak to a breaker about what the correct part for your issue might be.