Piston Ring Compressor - 2-1/8 to 5In - Heavy Duty - GearWrench

The GearWrench 2284N Heavy Duty Piston Ring Compressor is an indispensable tool for professional engine builders, technicians, and machine shops. Engineered for precision, it ensures accurate piston alignment and consistent ring compression across a wide range of bore sizes, facilitating reliable engine assembly and rebuilding in demanding shop environments.

Key Features

• Wide Bore Compatibility: This compressor accommodates bore sizes from 2-1/8" to 5" (54–127 mm), making it suitable for a variety of small engines, passenger cars, and light trucks.
• Durable Spring Steel Construction: Crafted from heavy-duty spring steel, the compressor band resists distortion and fatigue, ensuring consistent clamping force for extended tool life.
• Secure Locking Mechanism: A positive locking system holds the compressor firmly at the desired diameter, minimizing slippage and reducing the risk of ring breakage during installation.
• Uniform Compression: A self-adjusting design ensures pressure is applied evenly around the piston, promoting square ring compression for smooth entry into the cylinder bore.
• Engine Protection: The beaded lower edge prevents the band from inadvertently entering the cylinder, safeguarding the engine block from damage and ensuring correct piston alignment.

Applications

This versatile piston ring compressor is ideal for engine rebuilding and assembly across automotive, light truck, and small industrial engines within its specified bore range. It facilitates efficient piston and ring replacement during both in-frame repairs and complete engine overhauls, making it a valuable asset for professional machine shops and service garages requiring a durable, multi-purpose tool for frequent use.

Specifications

• Manufacturer: GearWrench
• Model: 2284N
• Compression Range: 2-1/8" to 5" (54–127 mm)
• Weight: 0.55 lb