HomeTransmission > Manual Transmission ComponentsDorman CS650228 Clutch Slave Cylinder
Part #: CS650228

Dorman CS650228 Clutch Slave Cylinder

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Impreza and WRX STI
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Reliable Clutch Slave Cylinder for Subaru Impreza and WRX STI

The Dorman CS650228 clutch slave cylinder is designed to provide consistent hydraulic pressure for smooth clutch operation in Subaru Impreza and WRX STI models. Crafted from durable cast iron, this external clutch slave cylinder offers a standard replacement solution for manual transmission systems.

  • Constructed from cast iron for durability and strength
  • External cylinder type with a bore diameter of 0.812 inches
  • Features two mounting holes for secure installation
  • Inlet diameter of 10 mm with M10 x 1.0 inlet thread size
  • Standard replacement grade for reliable performance
  • Black finish for corrosion resistance
  • Includes one clutch slave cylinder with a 70 mm rod length

Product Details and Specifications

The Dorman CS650228 clutch slave cylinder is engineered as an external hydraulic component that operates the clutch system in select Subaru vehicles. Its cast iron construction ensures long-lasting wear resistance under typical driving conditions. The cylinder features two mounting holes for proper alignment and secure attachment to the transmission housing. The bore diameter measures 0.812 inches, which is critical for maintaining the correct hydraulic pressure needed to disengage the clutch smoothly. The inlet diameter is 10 mm, with an M10 x 1.0 thread size, allowing compatibility with standard hydraulic lines. Finished in black, this component resists corrosion and maintains its integrity over time. The 70 mm slave cylinder rod length is designed to match factory specifications for optimal clutch pedal feel and engagement.

Compatible Vehicles and Applications

  • Subaru Impreza manual transmission models
  • Subaru WRX STI manual transmission models
  • Replacement for worn or leaking clutch slave cylinders
  • Addresses clutch engagement issues such as spongy or unresponsive pedals
  • Restores proper hydraulic pressure for smooth shifting

Installation Notes and Tips

When installing the Dorman CS650228 clutch slave cylinder, ensure the hydraulic system is properly bled to remove air pockets for optimal clutch performance. Verify that the mounting holes align correctly with the transmission housing and that the inlet thread size matches the hydraulic line fittings. Use appropriate tools to avoid damaging the cast iron body or threads. It is recommended to inspect the clutch master cylinder and hydraulic lines during installation to ensure the entire system functions correctly.

Quality Assurance and Warranty

Dorman manufactures the CS650228 clutch slave cylinder to meet standard replacement grade specifications, ensuring reliable operation in Subaru Impreza and WRX STI vehicles. The part undergoes quality control inspections to verify material integrity and dimensional accuracy. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.

BrandDorman
Part NumberCS650228
MaterialCast iron
Grade TypeRegular
Mounting Hole Quantity2
Inlet Diameter10
Bore Diameter0.812
Color/FinishBlack
Cylinder TypeExternal
Describe TypeExternal
Inlet Thread SizeM10 x 1.0
Item GradeStandard replacement
Package Contents1 clutch slave cylinder
Slave Cylinder Rod Length (In)70 mm
Stud Quantity0
Threaded RodNo

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2020SubaruWRX STIN/A
2019SubaruWRX STIN/A
2018SubaruWRX STIN/A
2017SubaruWRX STIN/A
2011SubaruImprezaN/A
2010SubaruImprezaN/A
2009SubaruImprezaN/A
2008SubaruImprezaN/A
2007SubaruImprezaN/A
2006SubaruImprezaN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0729681138.4700930620AA151900131

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.