Detail Information
Type:	Clutch Release Cylinder Kit	Part Number:	04313-30050
Product Type:	Clutch Release Cylinder Kit	Piston Diameter:	3/4" (approx. 19mm)
Model Years:	1971-1974	Warranty:	Quality Assurance
Highlight:	Toyota Carina clutch release cylinder , Corolla clutch cylinder kit , 1971-1974 Toyota clutch repair kit

Product Description

Product Function Description

The clutch release cylinder kit is a critical component of your Toyota Carina or Corolla‘s hydraulic clutch system. This kit contains the internal parts needed to rebuild the clutch release (slave) cylinder, which converts hydraulic pressure from the master cylinder into mechanical movement to disengage the clutch when you press the pedal. For classic Toyota models equipped with the 1.6L 2TC engine, a properly functioning clutch release cylinder ensures consistent pedal feel, smooth gear changes, and reliable clutch engagement. This kit includes all necessary internal components to restore proper hydraulic function.

When Should You Replace It?

Consider replacing your clutch release cylinder kit if you experience any of the following symptoms: Clutch pedal feels spongy or soft, with poor engagement feel. Difficulty shifting gears – gears grinding or refusing to engage. Clutch fluid leaks visible around the release cylinder area or under the vehicle. Clutch pedal slowly sinks to the floor when pressure is held. Low clutch fluid level without visible external leaks elsewhere. Clutch engagement point feels inconsistent or changes over time. The cylinder shows signs of internal wear, scoring, or corrosion. You are performing a clutch hydraulic system overhaul. The vehicle has high mileage and the release cylinder has never been rebuilt.

Vehicle Fitment

Year	Make	Model	Engine	Type
1974	TOYOTA	CELICA	L4-2.0L	Clutch Slave Cylinder Kit -
1975-1977	TOYOTA	CELICA	L4-2.2L	Clutch Slave Cylinder Kit -
1973-1974	TOYOTA	COROLLA	L4-1.2L	Clutch Slave Cylinder Kit -
1977-1978	TOYOTA	COROLLA	L4-1.2L	Clutch Slave Cylinder Kit -
1971-1978	TOYOTA	COROLLA	L4-1.6L	Clutch Slave Cylinder Kit -
1972	TOYOTA	CORONA	L4-2.0L	Clutch Slave Cylinder Kit -
1974	TOYOTA	CORONA	L4-2.0L	Clutch Slave Cylinder Kit -
1975-1977	TOYOTA	CORONA	L4-2.2L	Clutch Slave Cylinder Kit -
1968-1970	TOYOTA	CROWN	L6-2.3L	Clutch Slave Cylinder Kit -
1971	TOYOTA	CROWN	L6-2.6L	Clutch Slave Cylinder Kit -

Why Choose This Clutch Release Cylinder Kit?

Factory Specification Quality – This clutch release cylinder kit is manufactured to the exact standards of the original clutch hydraulic components, ensuring proper fit and reliable performance for your classic Toyota vehicle.

Restores Clutch Hydraulic Function – Worn internal seals allow fluid bypass and pressure loss, compromising clutch operation. This kit restores proper hydraulic pressure for consistent clutch feel and smooth shifting.

Prevents Further Clutch Damage – A faulty release cylinder causes incomplete clutch disengagement, leading to grinding gears and premature clutch wear. Rebuilding the cylinder early protects your clutch assembly.

Complete Internal Rebuild – This kit includes all necessary pistons, seals, and springs for a complete release cylinder rebuild. The 3/4" (approx. 19mm) piston diameter matches the original specification .

Resolves Spongy Clutch Pedal – If you‘re experiencing a soft or inconsistent clutch pedal, rebuilding the release cylinder with this kit often resolves the issue.

Broad Compatibility – While designed for the Carina and Corolla with 2TC engine (1971-1974), this kit also fits multiple Toyota models including Corona, Celica, Crown, Cressida, and Dyna from the same era .

Cost-Effective Maintenance – Rebuilding the existing cylinder with this kit is significantly more economical than replacing the entire release cylinder assembly while delivering the same functional result.

Package Contents

1 x Clutch Release Cylinder Kit – Includes pistons, seals, springs, and internal components (confirm exact contents before purchase). Note: This is a rebuild kit only – the release cylinder housing is NOT included. Clutch fluid is NOT included – please purchase separately. Please confirm compatibility with your Toyota model and chassis code before purchasing.

Common Issues with Classic Toyota Clutch Release Cylinders

Owners of classic Toyota models (1971-1974 Carina, Corolla, Corona, etc.) sometimes encounter clutch release cylinder issues: Seal hardening – Rubber seals harden and shrink over decades of service, leading to fluid bypass and loss of hydraulic pressure. Bore corrosion – The cylinder bore can corrode or score, allowing fluid to bypass the piston seals, especially in vehicles that have sat for extended periods. Fluid contamination – Old, contaminated clutch fluid accelerates seal degradation and internal wear. Age-related wear – Classic vehicles are now over 50 years old; rubber components naturally degrade regardless of mileage. This rebuild kit is designed to address these issues with quality seals and components, restoring proper clutch hydraulic function for reliable shifting performance.

After-Sales Service & Warranty

This product is covered by our quality assurance. If you have any questions or issues regarding fitment or quality, please contact us and we will respond within 24 hours.