Luk 07-021 Clutch Kit

LuK Transmission Clutch Kit for Mazda and Ford

LuK 07-021 is a transmission clutch kit built for specific Mazda and Ford manual-transmission applications, including the Mazda B2000, Ford Courier, and Mazda RX-7. It combines OE-focused clutch components with application-specific specifications for a direct-service replacement.

Key Features

• Push type diaphragm pressure plate for the listed applications
• Clutch disc diameter: 8-7/16 in.
• Clutch diameter: 10-5/8 in.
• Clutch plate facing outer diameter: 8-1/2 in.
• Input shaft diameter: 15/16 in.
• 22-spline clutch disc design with 4 disc springs
• Kit contents include cover assembly, clutch disc, release bearing, necessary pilots, and accessory pack
• OE-oriented design from LuK, an original-equipment supplier

Detailed Description

LuK 07-021 is engineered around the performance specifications required for the listed vehicle applications, making it a practical choice for clutch service on 1972-1982 Ford Courier, 1979-1984 Mazda B2000, and 1979-1982 Mazda RX-7 models. The kit is built with a push type diaphragm pressure plate and matched clutch disc dimensions to support proper engagement and release characteristics in the transmission system. LuK’s in-house manufacturing approach and OE supplier background help ensure the components are matched for the intended application. If you are replacing a worn clutch in a Mazda B2000, Ford Courier, or Mazda RX-7, part number 07-021 provides the core components needed for a complete clutch service. This part cross-references AMS Automotive 07-020 for the same application.

Common Problems This Kit Can Address

• Clutch slip during acceleration
• Hard or inconsistent clutch engagement
• Chatter or vibration when taking off from a stop
• Difficulty shifting caused by worn clutch components
• Noisy release bearing operation

Installation Notes and Tips

Confirm transmission input shaft diameter, spline count, and clutch diameter before installation. Inspect the flywheel surface, pilot area, and release system for wear or damage before fitting the new components. Proper alignment during installation is important for smooth clutch engagement and release. Verify the vehicle application against the listed fitment for Mazda B2000, Ford Courier, and Mazda RX-7 models before service begins.

Quality Assurance

LuK develops OE-level performance specifications for individual vehicle applications and maintains high in-house manufacturing content. Part number 07-021 is built to support the listed fitment requirements for 1972-1982 Ford Courier, 1979-1984 Mazda B2000, and 1979-1982 Mazda RX-7 service work.