Genius Tools Piston Ring Compressor 3 Inch (75mm) Length, Adjustable 90mm to 175mm, Durable Steel Construction, Easy Release Design - 190075

Genius Tools Piston Ring Compressor 3 Inch (75mm) Length, Adjustable 90mm to 175mm, Durable Steel Construction, Easy Release Design - 190075 Professional Piston Ring Compressor Tool

Built for controlled piston ring installation during engine service, this adjustable piston ring compressor covers 90mm to 175mm and uses a 3 inch (75mm) length band for compact, steady compression. The sheet steel body with a blue oxide finish supports daily shop use and consistent performance.

Two spring steel bands help apply even pressure around the ring pack, while the thumb locking mechanism keeps the compressor secured at the chosen size. Designed to fit most passenger vehicles, it meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects.

Key Benefits

• Adjustable range 90mm to 175mm fits most passenger vehicle piston sizes.
• 3 inch (75mm) length provides compact control during piston installation work.
• Sheet steel construction with blue oxide finish supports long-term durability.
• Two spring steel bands distribute pressure evenly to protect piston rings.
• Thumb locking mechanism helps hold the selected diameter securely in place.
• Meets or exceeds ANSI standards for dependable shop and field performance.
• Covered by Genius Tools Limited Lifetime Warranty against manufacturer defects.

Designed for professional technicians and serious DIY engine builders, this compressor emphasizes fit, repeatability, and ring protection. The combination of an adjustable diameter, even-pressure band design, and easy locking control helps reduce ring snagging and improves consistency when assembling pistons for most passenger vehicles.