Cheap Alfa Romeo 155 Clutch Slave Cylinder

Yes, all manual-gearbox Alfa Romeo 155s have a clutch slave cylinder — it is part of the hydraulic clutch actuation system. The 155 was built from 1992 to 1997 and was offered with a range of petrol and diesel engines, all paired with a manual gearbox, so every example has this part. If your 155 is an automatic (which was not a common fitment on this model), a clutch slave cylinder would not apply, but confirm your gearbox type if you are unsure.

The Alfa Romeo 155 received a facelift in 1995, and while the core hydraulic clutch system remained broadly similar across the production run, there were detail changes during the model's life that could affect ancillary components such as the slave cylinder. The engine code is the most reliable guide here — if the engine code matches between the donor and your car, fitment is much more likely, but you should confirm with the breaker against your specific registration before buying, as mounting or port specifications may have changed across the 1995 boundary.

Yes, engine code is the most important factor — the 155 was offered with several different engines including 1.6, 1.8, and 2.0 petrol units as well as a 2.5 V6 and a 2.5 TD diesel, and the slave cylinder specification can vary between these. Always match the engine code from your V5 or a VIN check rather than relying on the badge alone, as the same badge could cover different engine variants. Supply your engine code to the breaker to get the most accurate match.

No — trim level does not affect clutch slave cylinder fitment on the Alfa Romeo 155. The slave cylinder is determined by the engine code and gearbox, not by whether the car is a base, Super, or Cloverleaf (Quadrifoglio Verde) variant. You may find cosmetic differences between cars from different trim levels when they arrive at a breaker, but the mechanical clutch hydraulics follow the drivetrain, not the trim badge.

The 2.0 Twin Spark and the earlier 2.0 8-valve are different engines with different engine codes, so it is not safe to assume the slave cylinder is interchangeable between them even though the displacement is the same. Check the engine codes on both cars and confirm the part number with the breaker against your registration, as internal differences between these units can affect the clutch hydraulic specification.

Some Alfa Romeo models of the same era share underpinnings and drivetrain components, so there is a possibility of crossover between the 155 and related models like the 145 or 164 where engine codes match — however, this is not guaranteed and mounting arrangements can differ between platforms. The safest approach is to give the breaker both the donor vehicle's registration and your own so they can check part numbers directly, rather than assuming compatibility based on brand or engine size alone.