Restore the performance of your outboard engine with this premium Outboard Piston Rings Set, specifically designed as a reliable replacement for Evinrude Johnson Outboard engines ranging from 85 to 300 Hp. Engineered to meet or exceed OEM specifications, these piston rings ensure optimal engine efficiency and durability. Key Features: · Precise Fitment: Compatible with Evinrude Johnson Outboard engines with a bore size of 3.500 inches, covering models from 85 to 300 horsepower for a perfect match. · OEM Reference Numbers: Designed to replace original parts with OE numbers 394930, 0384539, 0394930, and 0385661, guaranteeing compatibility and easy identification. · Durable Construction: Manufactured from high-quality, wear-resistant materials that withstand high load and harsh marine conditions, enhancing engine longevity and stability. · Optimal Performance: Ideal for retrofitting or replacing worn, damaged, or aging piston rings to restore compression and improve engine power, fuel efficiency, and smooth operation. · User-Friendly Installation: Designed for straightforward replacement without the need for professional expertise, enabling quick and easy installation to minimize downtime. Specifications: · Item Type: Outboard Piston Rings · Compatible Bore Size: 3.500 inches · Applicable Engine Power: 85 to 300 Hp · OE Numbers: 394930, 0384539, 0394930, 0385661 · Installation Type: Replacement installation Package Includes: · 1 x Outboard Piston Rings Set This Outboard Piston Rings Set is an essential maintenance component for keeping your marine engine running at peak performance. Its durable, wear-resistant design ensures a long service life, while easy installation helps you get your outboard engine back to reliable operation quickly and efficiently.