{"product_id":"420950772-head-gasket-for-sea-doo-gtxs-std-155-1503-2017","title":"420950772 Head Gasket for Sea-Doo GTXS STD 155 1503 2017","description":"\u003ch2\u003eHead Gasket for Sea-Doo\u003c\/h2\u003e\u003cp\u003eThis head gasket for Sea-Doo GTXS STD 155 1503 models is an OEM cross-reference 420950772 sealing component that fits between the cylinder head and engine block to hold compression and separate coolant and oil passages.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis head gasket for Sea-Doo is built for the 1503 engine found in the GTXS STD 155 platform. The head gasket 420950772 seals the head-to-block interface, helping the engine hold compression and preventing coolant or oil cross-contamination. It suits riders and technicians servicing a 2017 Sea-Doo GTXS STD 155 1503.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM cross-reference part number 420950772 for correct fitment\u003c\/li\u003e\n\u003cli\u003eMulti-layer construction rated for high combustion pressure\u003c\/li\u003e\n\u003cli\u003ePrecision-formed coolant and oil passage openings\u003c\/li\u003e\n\u003cli\u003eHeat-resistant materials for the 1503 engine's thermal load\u003c\/li\u003e\n\u003cli\u003eMaintains a tight head-to-block seal to protect compression\u003c\/li\u003e\n\u003cli\u003eDesigned around the Sea-Doo 155 horsepower 1503 four-stroke engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Sea-Doo GTXS STD 155 with 1503 engine, 2017\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after compression loss or overheating\u003c\/li\u003e\n\u003cli\u003eCylinder head removal and reinstallation work\u003c\/li\u003e\n\u003cli\u003eEngine refresh on higher-hour 1503 powerplants\u003c\/li\u003e\n\u003cli\u003eRepairs following coolant or oil seepage at the head joint\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\u003e420950772\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHead Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1503, 155 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Year Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2017\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 Should head bolts be replaced along with this gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Many 1503 top-end repairs use torque-to-yield head bolts that are not meant for reuse, so check your service manual. Follow the specified torque sequence and stages during installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this gasket reusable if the head comes off again? \u003cstrong\u003eA:\u003c\/strong\u003e No, a head gasket is a single-use seal and must be replaced whenever the cylinder head is removed. Reusing it can lead to compression loss and coolant leaks.\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":51114571497558,"sku":"OO1C20653","price":180.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_bbf30e4d-63cc-4ffe-88ae-f671ca641cb3.jpg?v=1794481480","url":"https:\/\/www.solidspare.com\/products\/420950772-head-gasket-for-sea-doo-gtxs-std-155-1503-2017","provider":"Solid Spare","version":"1.0","type":"link"}