{"product_id":"set-of-2-head-o-rings-for-mercury-mariner-200-300-hp-replaces-505-51-25-818573-18-7400-157598793300","title":"Set of 2 Head O-Rings for Mercury Mariner 200-300 HP (Replaces 505-51, 25-818573, 18-7400)","description":"\u003cp\u003eIncludes: - Set of 2 Head O-Rings\u003c\/p\u003e \u003cp\u003eFits Models: - Mercury Mariner\u003c\/p\u003e \u003cp\u003eModel Years: - Check fitment before purchase\u003c\/p\u003e \u003cp\u003eSubmodels: - Applies to listed models\u003c\/p\u003e \u003cp\u003eEngine Options: - 200 HP, 225 HP, 250 HP, 300 HP (various engine codes)\u003c\/p\u003e \u003cp\u003eDescription: This set of 2 head O-rings is designed for Mercury Mariner outboard engines ranging from 200 to 300 horsepower. These O-rings are essential for maintaining a proper seal in the engine head, preventing leaks and ensuring optimal performance. They are direct replacements for part numbers 505-51, 25-818573, and 18-7400.\u003c\/p\u003e \u003cp\u003eFeatures: - Commercial-grade materials for durability - Direct replacement for bolt-on installation - Compatible with multiple horsepower ratings - Ensures a proper seal to prevent leaks - Designed for reliable engine performance\u003c\/p\u003e","brand":"Slipstream Supply","offers":[{"title":"Default Title","offer_id":43694895431739,"sku":"157598793300","price":60.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4293\/3819\/files\/s-l1600_b0990e74-9404-4d30-9a40-be457c1b774b.webp?v=1782174502","url":"https:\/\/slipstreamsupply.co.nz\/products\/set-of-2-head-o-rings-for-mercury-mariner-200-300-hp-replaces-505-51-25-818573-18-7400-157598793300","provider":"Slipstream Supply","version":"1.0","type":"link"}