Amazon: mercury 40 hp fuel filter wwwon›Search›mercury 40 hp fuel filterAmazon: mercury 40 hp fuel filter. Skip to main content. Sierra International 18-7829 1/4" Large Capacity Marine Fuel Filter for Mercury/Mariner Outboard Motor. 3.5 out of 5 stars 7. $7 $ 7. 14. Get it as soon as Thu, Apr 11. FREE Shipping on orders over $25 shipped by Amazon. 40hp mercury fuel filter | eBay www›Search›40hp mercury fuel filterFind great deals on eBay for 40hp mercury fuel filter. Shop with confidence. Skip to main content. eBay Logo: Mercury Mariner Outboard 30 40 HP FUEL FILTER BRACKET 822387. Pre-Owned. $15. Buy It Now. Free Shipping. Mercury Outboard 35 40 HP Fuel Filter Wiring Harness Connector Bracket .