M14 Spark Plug Hole Repair Set - 14-1.25mm - Heli Coil Products

The Heli-Coil M14 Spark Plug Hole Repair Set (Model 5523-14) provides a permanent, professional-grade solution for stripped M14 x 1.25mm spark plug threads. This essential m14 x 1.25 spark plug thread repair kit is engineered to restore damaged spark plug holes in cylinder heads, ensuring reliable engine performance and preventing costly component replacement in professional automotive and industrial settings.

Key Features

• Precision M14 x 1.25 Thread Restoration: Engineered specifically for M14 x 1.25mm spark plug threads, this comprehensive m14 x 1.25 helicoil kit ensures restoration to original factory specifications for a secure spark plug fit.
• Durable Heli-Coil Inserts: Utilizes robust Heli-Coil brand inserts, known for creating wear-resistant replacement threads that often surpass the strength of the original material, offering lasting durability.
• Comprehensive Professional Kit: This helicoil 14mm kit includes a high-speed steel piloted reamer tap and installation tool, alongside multiple Heli-Coil threaded inserts, for a complete and effective repair. The piloted reamer tap eliminates the need for prior drilling and ensures precise alignment of the tapped hole.
• Cost-Effective Cylinder Head Salvage: Offers an economical alternative to replacing expensive cylinder heads by providing a permanent and reliable thread repair solution. The positive mechanical locking design ensures the insert will not come out during service.

Applications

This 14mm helicoil kit is an indispensable tool for professional technicians working on various engine types. It is ideal for permanently fixing stripped spark plug threads in the cylinder heads of cars, trucks, SUVs, and motorcycles. The kit also serves effectively in the overhaul of small engines found in generators and lawn equipment, enabling component restoration by repairing threads rather than replacing entire valuable parts. It is particularly beneficial for aluminum and cast iron cylinder heads.

Specifications

• Manufacturer: Heli-Coil Products
• Model Number: 5523-14
• Product Name: M14 Spark Plug Hole Repair Set
• Thread Specification: 14mm x 1.25mm (M14-1.25mm)
• Weight: 2.75 lbs
• Dimensions: 12.3 x 8 x 2.8 inches