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Nissan Fairlady Z: Concentric Clutch Slave Cylinder (CSC) Internal Failure

Concentric Clutch Slave Cylinder (CSC) Internal Failure is a common transmission fault on the Nissan Fairlady Z on the 2002–2009 cars, and we rate it major. Putting it right costs $500 to $1,100 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 16 documented faults on the Nissan Fairlady Z.

Vehicle
Nissan Fairlady Z
Years
2002–2009
Fuel
petrol
Gearbox
manual
System
Transmission

This page covers the Nissan Fairlady Z as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All Nissan Fairlady Z faults16 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Clutch yet. We would rather show none than show a picture of a different part.

What goes wrong

The Z33 six-speed manual uses a concentric slave cylinder (CSC) mounted inside the bell housing, concentric with the gearbox input shaft. When this unit fails it cannot be inspected without full transmission removal. The CSC seal deteriorates and leaks hydraulic fluid internally, causing clutch disengagement failure or a progressively spongy pedal. Because replacement requires dropping the gearbox, labour costs are disproportionately high relative to the part cost. This is a well-documented weak point across all Z33 manual variants.

What you would notice

  • Spongy or progressively deepening clutch pedal feel
  • Clutch not fully disengaging — difficulty selecting gears cleanly
  • Clutch fluid reservoir level dropping with no visible external leak
  • Grinding noise when selecting first gear from a standstill

How to check it

Where to look. Inside the transmission bell housing, concentric around the gearbox input shaft

Pump the clutch pedal firmly several times and feel for sponginess that temporarily improves (suggests air ingress from a failing CSC seal). Check clutch fluid reservoir level and inspect for discolouration. Any gearbox bell housing exterior oil film can indicate seal-related leakage though CSC failure is typically internal.

Parts involved: Clutch.

What it costs to put right

$500 to $1,100 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

  • “Has the clutch or slave cylinder ever been replaced?”
  • “Does the clutch pedal feel spongy or sit lower than usual?”
  • “Any difficulty selecting first or reverse gear from a standstill?”

Now check the Nissan Fairlady Z you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

Nissan Fairlady Z buyer questions

Is concentric clutch slave cylinder (csc) internal failure serious on a Nissan Fairlady Z?

We rate it major and common on the Nissan Fairlady Z. The Z33 six-speed manual uses a concentric slave cylinder (CSC) mounted inside the bell housing, concentric with the gearbox input shaft. When this unit fails it cannot be inspected without full transmission removal. The CSC seal deteriorates and leaks hydraulic fluid internally, causing clutch disengagement failure or a progressively spongy pedal. Because replacement requires dropping the gearbox, labour costs are disproportionately high relative to the part cost. This is a well-documented weak point across all Z33 manual variants.

How much does it cost to fix on a Nissan Fairlady Z?

$500 to $1,100 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which Nissan Fairlady Z years are affected?

Our research records this fault on the 2002–2009 Nissan Fairlady Z. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.

How do I check for it before I buy?

Pump the clutch pedal firmly several times and feel for sponginess that temporarily improves (suggests air ingress from a failing CSC seal). Check clutch fluid reservoir level and inspect for discolouration. Any gearbox bell housing exterior oil film can indicate seal-related leakage though CSC failure is typically internal. Look here: Inside the transmission bell housing, concentric around the gearbox input shaft