04311-14010 Clutch Master Cylinder Repair Kit Fits TOYOTA Corolla

Product Description

Product Function Description

The clutch master cylinder kit is a critical component of your Toyota vehicle's hydraulic clutch system. This kit contains the internal parts needed to rebuild the clutch master cylinder, which converts mechanical force from the clutch pedal into hydraulic pressure to operate the clutch release mechanism. When you press the clutch pedal, the master cylinder generates hydraulic pressure that travels through the fluid line to the slave cylinder, enabling smooth gear changes. For Toyota vehicles with manual transmissions, a properly functioning clutch master cylinder ensures consistent pedal feel, precise shifting, 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 master 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 master cylinder area or under the dashboard. 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 or scoring. You are performing a clutch hydraulic system overhaul. The vehicle has high mileage and the master cylinder has never been rebuilt.

Product Specifications

Why Choose This Clutch Master Cylinder Kit?

Factory Specification Quality – This clutch master cylinder kit is manufactured to the exact standards of the original clutch hydraulic components, ensuring proper fit and reliable performance for your Toyota vehicle. It is listed as an official part for models like the Crown MS110 and Toyoace BY31 .

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 master 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 master cylinder rebuild. The 5/8" (approx. 16mm) piston diameter matches the original specification .

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

Broad Compatibility – While designed for older Toyota chassis, this kit fits multiple Toyota models including Corolla, Celica, Carina, Crown, Starlet, Hilux, 4Runner, HiAce, and commercial vehicles like Dyna and Toyoace .

Cost-Effective Maintenance – Rebuilding the existing cylinder with this kit is significantly more economical than replacing the entire master cylinder assembly while delivering the same functional result. This kit can serve as an alternative to other part numbers such as 04311-14013 or 04311-20050 .

Package Contents

1 x Clutch Master Cylinder Kit – Includes pistons, seals, springs, and internal components (confirm exact contents before purchase). Note: This is a rebuild kit only – the master 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 Clutch Master Cylinders

Toyota vehicle owners sometimes encounter clutch master cylinder issues: Seal hardening – Rubber seals harden and shrink over time, leading to fluid bypass and loss of hydraulic pressure. Bore wear – The cylinder bore can wear or score, allowing fluid to bypass the piston seals. Fluid contamination – Old, contaminated clutch fluid accelerates seal degradation and internal wear. Heat exposure – Engine bay heat can degrade seals over time. High mileage – Vehicles with high mileage are more prone to master cylinder failure. For older Toyota models (1970s-1980s) such as the Corolla, Celica, Crown, and commercial vehicles, master cylinder seal failure is a common maintenance issue that this kit resolves .

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.

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