3-3/8" to 5-3/8" Piston Ring - GearWrench

The GearWrench 1121D Piston Ring Compressor is an essential tool designed for professional mechanics and technicians to safely and efficiently install pistons. This robust compressor ensures even pressure around the piston rings, preventing damage during insertion into the cylinder bore. Its durable construction is engineered for repeated use in demanding shop environments.

Key Features

• Broad Compatibility: Accommodates piston diameters ranging from 3-3/8 inches to 5-3/8 inches, suitable for a wide array of engine sizes.
• Positive Locking Action: Features a reliable locking mechanism to maintain consistent compression, facilitating single-person operation.
• Precision Compression: Designed to apply uniform pressure, guiding piston rings smoothly into the cylinder without binding or breakage.
• Heavy-Duty Construction: Manufactured from high-quality steel for enhanced durability and resistance to wear and tear.

Applications

This piston ring compressor is indispensable for engine assembly and rebuild projects across various automotive, light truck, and industrial applications. It is commonly used during engine overhauls when replacing pistons, connecting rods, or reassembling an engine block. Its adjustable design makes it suitable for a broad spectrum of gasoline and diesel engines encountered in professional repair facilities.

Specifications

• Manufacturer: GearWrench
• Model Number: 1121D
• Compression Range: 3-3/8" to 5-3/8" (85.7mm to 136.5mm)