66785 66786 Engine Piston Ring Filer Grinder Gap Tool and Compressor Pliers

66785 66786 Engine Piston Ring Filer Grinder Gap Tool and Compressor Pliers

• UNIVERSAL FIT: This piston ring filer and compressor tool kit is designed for all vehicle types and is ideal for DIY mechanics, shop and home engine building projects. The manual piston ring grinder replace 66785, 66786. The ring compressor fits cylinder diameters from 2-1/8” to 7” (53-175mm).
• PRECISE RING SERVICE: The manual piston ring filer features 120 grit carbide grinding wheels for smooth, controlled piston ring end gap adjustment. The installation pliers help install and remove piston rings up to 6.4mm (1/4”) wide without twisting, distortion, or damage.
• EASY RING INSTALLATION & REMOVAL: Includes a piston ring compressor, installation pliers, and square wrench to help compress, install, and remove piston rings efficiently while minimizing the risk of ring twisting or damage.
• PREMIUM QUALITY: Built with a sturdy aluminum piston ring filer, durable carbide grinding wheels, high-strength spring steel ring compressor, and corrosion-resistant pliers for reliable performance and long service life.
• COMPLETE PISTON RING TOOL SET: Package includes 1 manual piston ring filer, 2 X 120 grit carbide grinding wheels, 1 piston ring compressor, 1 installation pliers, and 1 square wrench, providing the essential tools needed for piston ring fitting and engine repair projects.