Feature:1. Applicable Model: Piston rings set is replacement for Evinrude Outboard 85 to 300 Hp Engine, please confirm whether your model is applicable before buying.2. OE Number: The part numbers for reference are 394930, 0384539, 0394930, 0385661, please confirm whether it is consistent with the OE you need.3. Wear Resistant: Outboard piston rings are made of durable and wear resistant materials to ensure their stability and durability under high load conditions.4. Premium Replacement: For retrofitting and replacing aging and damaged piston rings, and getting your engine back to optimal performance in a short time.5. Easy Install: Piston rings are designed to be easy to install and remove, perfectly matched to your model, installation does not require professional skills.Specification:Item Type: Outboard Piston RingsOE: 394930, 0384539, 0394930, 0385661Installation Type: Replace installationFitment:Replacement for Evinrude Johnson Outboard 85-300 Hp Bore Size 3.500.Package List:2 xOutboard Piston RingsNote:Please double check the part number and fitment of your item, matching information is for reference only.