AISIN's original equipment technology and know-how is applied to the design and engineering of high quality, reliable, vehicle specific clutch master cylinders Manufactured to exacting OE standards of form, fit, and function for perfect fit and no-hassle installation Anodized and 'kanizen' nickel phosphorus plated cylinder bore provides a strong, durable surface that resists galling and corrosion, ensuring smooth piston action and long term reliability Engineered for quick response to pedal input which allows for smooth, consistent clutch action Heat resistant, extended life Ethylene Propylene Rubber (EPDM) seals prevent leakage and ensure long term reliable performance Compatible with select vehicles (Note: engine/transmission may affect fitment - verify specific vehicle fitment details with fit checker above): TOYOTA: 1993-98 T100, 1995-04 Tacoma