2-Piece Piston Ring Compressor & Expander Pliers Set

A two-piece workshop set for controlled piston-ring installation and removal during compatible engine rebuilding work. The band compressor helps compress fitted rings before piston insertion, while the expander pliers help open rings more evenly during fitting or removal.

Key features

• Two-tool kit: piston-ring band compressor and expander pliers
• Supplier-stated compressor range: 53–125 mm
• Ratchet-style band tensioning mechanism
• Pliers help reduce uneven manual spreading of compatible rings
• Compact format for automotive, motorcycle and small-engine workshop use

Package contents

• 1 × adjustable piston-ring compressor
• 1 × piston-ring expander pliers

Important application notes

Confirm the piston diameter, ring dimensions and required compressor type before ordering. Use the applicable engine service procedure and do not over-expand piston rings. Inspect each ring and groove after installation. Range shown is the supplier-stated working range for this selected kit.