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KT-3671 Adjustable Universal Piston Ring Installer
Piston ring installation is one of the most critical steps during engine rebuilding. Improper manual installation can easily cause piston ring deformation, breakage, or misalignment, leading to poor engine sealing, reduced performance, and premature wear. The Kuntech KT-3671 Adjustable Universal Piston Ring Installer features a patented adjustable design and a non-destructive clamping mechanism, providing fast, precise, and reliable piston ring installation for professional engine repair.
Key Features：
Wide Adjustable Range
The installer features a continuously adjustable inner diameter from 55mm to 105mm, making it suitable for a wide variety of passenger cars, light trucks, and selected industrial engines. One tool replaces multiple fixed-size installers, reducing both tool inventory and operating costs.
Patented Non-Destructive Clamping Design
Its multi-jaw clamping mechanism applies even pressure around the piston ring, allowing smooth installation into the cylinder without distortion or cracking. This helps prevent cylinder wall damage while ensuring proper sealing and long-term engine reliability.
Heavy-Duty Construction
Manufactured from high-strength alloy steel with a corrosion-resistant black oxide finish, the KT-3671 is built for frequent professional use. The included adjustment wrench makes operation quicker and more convenient.
Compact & Portable
Measuring only 155 × 130 × 130 mm and weighing 2.6 kg, the tool is easy to transport, store, and use in workshops or mobile repair for engine rebuilding, piston ring replacement, and cylinder repair, the KT-3671 is suitable for most gasoline and diesel passenger vehicles, light commercial vehicles, and selected construction or agricultural equipment within the 55–105 mm piston diameter range.
Why Choose KT-3671?
The KT-3671 improves installation accuracy while reducing the risk of piston ring damage and costly rework. Its wide adjustment range, patented clamping system, and durable construction make it an ideal choice for professional repair shops, engine rebuilders, and automotive training facilities seeking efficient, reliable piston ring installation.
