Description
Product Overview
The Caltric piston ring is a precision‑engineered component for Yamaha ATV 500 series engines. Crafted from high‑grade steel, it delivers superior wear resistance and maintains optimal compression under demanding off‑road conditions. Dimensions are carefully matched to the original equipment specifications, ensuring a seamless fit without the need for additional machining. Weight is only 2 ounces, and the compact 4 × 4 × 0.5 inches package makes storage and handling effortless.
Usage
Designed for Yamaha models such as the ATP 500 HO (2004‑2005), Big Boss 500 6X6 (1998‑2002), Magnum 500 series, and Ranger 425/500 variants, this piston ring restores engine performance after wear or damage. Ideal for both casual riders and professional racers, it performs reliably in mud, sand, and rocky terrain. Installation is straightforward for anyone with basic mechanical skills, and the ring’s durability reduces the frequency of future replacements.

Why Choose Us
Caltric combines decades of experience in powersports components with rigorous quality control. Each ring undergoes heat treatment and dimensional testing to meet OEM tolerances, guaranteeing a fit that mirrors factory parts. Our customer reviews average 4.6 stars, reflecting satisfaction with fit, durability, and performance. Backed by a responsive support team, we ensure you receive the correct part and assistance throughout the installation process.
Key Features
- High‑strength steel construction for long‑lasting wear resistance
- Exact OEM dimensions for Yamaha ATV 500 2‑4 and 6‑6 engines
- Lightweight design (2 oz) simplifies handling and installation
- Improves compression and overall engine efficiency
- Compatible with multiple Yamaha models from 1998‑2009
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FAQ
Is this piston ring compatible with my Yamaha ATV 500?
Yes, it fits all Yamaha ATV 500 models listed in the product details, including ATP 500 HO, Big Boss 500 6X6, Magnum 500, and Ranger 425/500 series.
Do I need special tools to install the ring?
Standard piston ring pliers and a basic socket set are sufficient. The ring is designed for a direct replacement of the OEM part.
How does the steel material benefit my engine?
Steel provides superior durability and heat resistance, maintaining compression and reducing wear compared to lower‑grade alloys.
What is the warranty on this product?
Caltric offers a one‑year limited warranty covering manufacturing defects and material failures.
Can I use this ring for a 6‑X‑6 configuration?
Absolutely, the ring is engineered to work with both 2‑4 and 6‑X‑6 engine layouts in the specified Yamaha models.




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