{"product_id":"sbt-cylinder-head-rebuild-kit-420254298-for-sea-doo-4-stroke-gti-gtx-rxp-rxt-gtr-challenger-2003-2021","title":"SBT Cylinder Head Rebuild Kit 420254298 for Sea-Doo 4-Stroke GTI, GTX, RXP, RXT, GTR, Challenger 2003-2021","description":"\u003cdiv class=\"jsd-listing\"\u003e\n\u003cp\u003eThis SBT cylinder head rebuild kit, part number 54-112H, covers the internal valve train parts for Sea-Doo 4-stroke jet skis, including GTI, GTX, RXP, RXT, GTR, Challenger and Speedster models. It is cross-referenced to OEM 420254298 and is meant for a top end rebuild when valves, springs or stem seals are worn. Spark models are not covered, so check the fitment list or call us with your hull and year before ordering.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:14px 0\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top;background:#f6f8fc;font-weight:600;width:38%\"\u003ePart number\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top\"\u003e54-112H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top;background:#f6f8fc;font-weight:600;width:38%\"\u003eReplaces OEM #\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top\"\u003e420254298\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top;background:#f6f8fc;font-weight:600;width:38%\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top\"\u003eSBT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top;background:#f6f8fc;font-weight:600;width:38%\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:7px 10px;border:1px solid #e3e8f2;font-size:14px;vertical-align:top\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin:18px 0 6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#0f1d3a\"\u003eFits\u003c\/p\u003e\n\u003cul style=\"margin:0 0 4px 18px;padding:0\"\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo GTI \/ GTI 130 \/ GTI SE \/ GTI LTD (2006-2026)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo GTR 215 \/ GTR 230 \/ GTR-X (2012-2026)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo GTS \/ GTS 130 (2011-2016)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo GTX 4-TEC \/ GTX 155 \/ GTX 215 \/ GTX 230 \/ GTX 300 \/ GTX LTD (2002-2026)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo RXP \/ RXP-X (2004-2026)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo RXT \/ RXT-X \/ RXT iS (2005-2023)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo Challenger 180 \/ 210 \/ 230 (2005-2012)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo Speedster 150 \/ 200 (2008-2012)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo Islandia \/ Utopia (2006-2009)\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eSea-Doo Explorer \/ Fish Pro (2019-2026)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:18px 0 6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#0f1d3a\"\u003eWhat's included\u003c\/p\u003e\n\u003cul style=\"margin:0 0 4px 18px;padding:0\"\u003e\n\u003cli style=\"margin:2px 0\"\u003eIntake valves\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eExhaust valves\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eValve springs\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eInner valve springs\u003c\/li\u003e\n\u003cli style=\"margin:2px 0\"\u003eValve stem seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:18px 0 6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#0f1d3a\"\u003eReplaces OEM part numbers\u003c\/p\u003e\n\u003cp\u003e420254298\u003c\/p\u003e\n\u003cp style=\"margin-top:18px;padding:12px 14px;background:#f6f8fc;border-left:3px solid #1f6fe0;border-radius:6px\"\u003eNot sure it fits your ski? Call or text \u003ca href=\"tel:+19549146465\"\u003e\u003cstrong\u003e954-914-6465\u003c\/strong\u003e\u003c\/a\u003e with your hull ID (HIN) and we'll confirm before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SBT","offers":[{"title":"Default Title","offer_id":67991615340788,"sku":"54-112H","price":718.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/6585\/2660\/files\/54-112H-V1.jpg?v=1793335743","url":"https:\/\/shop.jetskidoctor.com\/products\/sbt-cylinder-head-rebuild-kit-420254298-for-sea-doo-4-stroke-gti-gtx-rxp-rxt-gtr-challenger-2003-2021","provider":"The Jet Ski Doctor","version":"1.0","type":"link"}