14mm Spark Plug Insert Reamer/Tap - KD Tools

The KD Tools 2123 14mm Spark Plug Insert Reamer/Tap is engineered for professional automotive and industrial technicians requiring precise repair of damaged 14mm spark plug threads. This specialized tool streamlines the process of restoring thread integrity, particularly in aluminum cylinder heads, by accurately preparing the bore for the subsequent installation of thread repair inserts. It ensures a secure and lasting repair without extensive component removal.

Key Features

• Integrated Reamer and Tap Design: Combines both reaming and tapping functions into a single tool, allowing for efficient preparation of compromised 14mm spark plug holes and the cutting of new threads in one pass.
• Specific 14mm Spark Plug Application: Designed for common 14mm spark plug sizes found in a wide range of gasoline engines across passenger cars, light trucks, and fleet vehicles.
• Optimized for Aluminum Cylinder Heads: Effectively addresses stripped, cross-threaded, or pulled threads frequently encountered in aluminum cylinder heads, often minimizing the need for extensive disassembly.
• Prepares for KD Tools Inserts: Accurately reams and taps the bore to the precise specifications required for KD Tools 14mm thread repair inserts (series 2126–2129), ensuring proper fitment and a durable repair.
• Maintains Spark Plug Alignment and Sealing: Creates clean, correctly aligned threads to promote proper spark plug seating, accurate torque application, and optimal combustion chamber sealing after the repair.

Applications

The KD Tools 2123 14mm Spark Plug Insert Reamer/Tap is an essential tool for automotive and light truck cylinder head repair where 14mm spark plugs are used. It is well-suited for general repair shops, dealership service departments, fleet maintenance operations, and engine rebuilders who regularly perform spark plug thread repair on aluminum heads. This tool aids in preventing spark plug blowout and maintaining proper engine compression by restoring thread integrity with compatible 14mm thread repair inserts.