{"product_id":"2-namura-040-over-bore-piston-kits-for-sea-doo-580-1990-1996-77mm-see-list","title":"2 Namura .040 Over Bore Piston Kits for Sea-Doo 580 1990-1996 77mm SEE LIST","description":"\u003ch2\u003e2 Namura .040 Over Bore Piston Kits for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThese two Namura .040 over bore piston kits are designed for Sea-Doo 580 personal watercraft from 1990 to 1996, featuring a 77mm bore size to replace worn pistons and restore engine compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese 2 Namura .040 over bore piston kits are precision-crafted for Sea-Doo 580 engines built between 1990 and 1996. Each kit includes rings and wrist pin, providing a complete piston replacement for the 77mm bore. Ideal for restoring compression and performance in your Sea-Doo watercraft, these piston kits deliver reliable operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes .040 over bore rings for proper sealing\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass\u003c\/li\u003e\n\u003cli\u003eHeat-treated for durability under high RPM\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original pistons\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo 580 (1990-1996)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding or replacing worn pistons in Sea-Doo 580 engines\u003c\/li\u003e\n\u003cli\u003eMaintaining or restoring performance in personal watercraft\u003c\/li\u003e\n\u003cli\u003eEngine overhaul and top-end rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura .040 Over Bore Piston Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSea-Doo 580 (1990-1996)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these piston kits compatible with stock cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the .040 over bore size requires the cylinder to be bored to match; they are designed for engines already bored .040 over.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include piston rings and pins? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit includes rings and a wrist pin for a complete piston replacement.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949764014166,"sku":"SZ1F14362","price":208.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b82460ef-db51-4312-86d6-34c6f32c7aac.jpg?v=1781398360","url":"https:\/\/www.solidspare.com\/products\/2-namura-040-over-bore-piston-kits-for-sea-doo-580-1990-1996-77mm-see-list","provider":"Solid Spare","version":"1.0","type":"link"}