Centric 138.45402 Clutch Slave Cylinder

Centric Clutch Slave Cylinder for Kia and Mazda

The Centric Premium Clutch Slave Cylinder, part number 138.45402, is built for manual transmission clutch hydraulic service where consistent pedal response matters. It is engineered to meet or exceed original equipment specifications and is listed for 1995-1997 Kia Sephia and 1990-1995 Mazda Protege applications.

Key Features

• Bore diameter: 20.64 mm for OE-style hydraulic operation
• Rod included: Yes
• Adjustable rod: No
• Centric Premium Clutch Slave Cylinders line for manual transmission components
• Part number 138.45402 for application-specific lookup

Product Details

Centric Premium Clutch Slave Cylinders are part of Centric Parts’ clutch hydraulic program, which covers master and slave cylinder service needs across a wide range of vehicles. This slave cylinder is built to match OE specifications for fit, function, and hydraulic performance, making it a direct replacement choice for clutch system repair on the Kia Sephia and Mazda Protege. The 20.64 mm bore diameter supports proper clutch release action, while the included rod helps maintain the intended hydraulic linkage geometry.

Fits 1995-1997 Kia Sephia, N/A. Fits 1990-1995 Mazda Protege, N/A. Part number 138.45402 is the reference to use when confirming the correct clutch slave cylinder for these manual transmission applications.

Common Problems This Part Can Address

• Soft or inconsistent clutch pedal feel
• Difficulty disengaging the clutch
• Hydraulic fluid leakage at the slave cylinder
• Incomplete clutch release during shifting
• Wear-related loss of hydraulic pressure in the clutch system

Installation Notes and Tips

Verify bore diameter, rod configuration, and vehicle fitment before installation. Inspect the clutch hydraulic line, master cylinder, and surrounding components for wear or contamination during service. After installation, bleed the hydraulic system thoroughly to remove trapped air and restore proper pedal operation. Confirm the application against part number 138.45402 before final assembly.

Quality Assurance

Centric states that its clutch master and slave cylinder line is engineered to meet or exceed original equipment specifications. That OE-focused approach supports consistent fitment and hydraulic performance for manual transmission repair.