{"product_id":"vase-expansion-sea-doo-276000086-spark-gti-rxp-rxt","title":"Sea-Doo Expansion Tank 276000086 – Spark GTI RXP RXT","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eThis aftermarket \u003cstrong\u003eSea-Doo expansion tank\u003c\/strong\u003e replaces part number \u003cstrong\u003e276000086\u003c\/strong\u003e. Designed for the cooling system, it can replace a damaged reservoir during repair. Before installation, compare the original part number, mounting points, and fitting arrangement with your reservoir. This is not a BRP genuine part.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003ePart number \u003cstrong\u003e276000086\u003c\/strong\u003e is intended for the following four-stroke Rotax marine engines, subject to vehicle fitment:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"\/en\/blogs\/ressources-techniques-moteurs-rotax\/moteur-rotax-1503\"\u003e\u003cstrong\u003eRotax 1503 4-TEC\u003c\/strong\u003e\u003c\/a\u003e: 1,494 cm³, three-cylinder, naturally aspirated and supercharged versions from 130 to 260 hp.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003ca href=\"\/en\/blogs\/ressources-techniques-moteurs-rotax\/moteur-rotax-1630\"\u003e\u003cstrong\u003eRotax 1630 ACE\u003c\/strong\u003e\u003c\/a\u003e: 1,630 cm³, three-cylinder, versions from 130 to 350 hp.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003eCorresponding OEM part number: \u003cstrong\u003e276000086\u003c\/strong\u003e.\u003c\/li\u003e\n\n\u003cli\u003eType: expansion tank \/ coolant reservoir.\u003c\/li\u003e\n\n\u003cli\u003eCondition: new, aftermarket part with no brand indicated.\u003c\/li\u003e\n\n\u003cli\u003eMaterial: plastic.\u003c\/li\u003e\n\n\u003cli\u003ePackaging: one reservoir; cap, hoses, and mounting hardware not included.\u003c\/li\u003e\n\n\u003cli\u003eWeight: 350 g.\u003c\/li\u003e\n\n\u003cli\u003eRegulated substances: no substances of concern declared by the supplier.\u003c\/li\u003e\n\n\u003cli\u003eInstallation: with the engine cold, according to the model's workshop manual; check connections, perform the required bleeding, and inspect for leaks.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eWilliams PWC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 435 Sportjet\u003c\/strong\u003e: 2015–2021, Rotax 1503 engine. \u003ca href=\"https:\/\/rotaxtenderparts.com\/blogs\/ressources-techniques-annexes-williams\/williams-435-sport-rotax-1503\"\u003eView the technical sheet\u003c\/a\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 400 Sportjet\u003c\/strong\u003e: 2015–2201. \u003ca href=\"https:\/\/rotaxtenderparts.com\/blogs\/ressources-techniques-annexes-williams\/williams-400-sportjet\"\u003eView the technical sheet\u003c\/a\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 460 Sportjet\u003c\/strong\u003e: 2015–2021, Rotax 1503 engine. \u003ca href=\"https:\/\/rotaxtenderparts.com\/blogs\/ressources-techniques-annexes-williams\/williams-460-sportjet-rotax-1503\"\u003eView the technical sheet\u003c\/a\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 520 Sportjet\u003c\/strong\u003e: 2015–2021, Rotax 1503 engine. \u003ca href=\"https:\/\/rotaxtenderparts.com\/blogs\/ressources-techniques-annexes-williams\/williams-520-sportjet-rotax-1503\"\u003eView the technical sheet\u003c\/a\u003e.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 435 Sportjet, Sport version\u003c\/strong\u003e: from 2021.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 400 Sportjet\u003c\/strong\u003e: from 2021.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 460 Sportjet\u003c\/strong\u003e: from 2021.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWILLIAMS 520 Sportjet\u003c\/strong\u003e: from 2021.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eSea-Doo Jet Skis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGTX 4-TEC \/ GTX (130, 155, 170, 215, 230, 255, 260, 300 hp)\u003c\/strong\u003e: from 2002 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRXP \/ RXP-X (215, 255, 260, 300, 325 hp)\u003c\/strong\u003e: from 2004 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRXT \/ RXT-X (215, 255, 260, 300, 325 hp)\u003c\/strong\u003e: from 2005 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGTI 4-TEC \/ GTI \/ GTI SE (130, 155, 170 hp)\u003c\/strong\u003e: from 2006 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGTS 130\u003c\/strong\u003e: 2011–2019.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGTR \/ GTR-X (215, 230, 300 hp)\u003c\/strong\u003e: from 2012 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSpark \/ Spark Trixx (60, 90 hp)\u003c\/strong\u003e: from 2014 to present, depending on the version.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFishPro Scout, Sport and Trophy\u003c\/strong\u003e: from 2019 to present, depending on the version.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe indicated ranges cover several generations: they do not mean that every version or horsepower rating was offered throughout the entire period. Check the part number and reservoir configuration on your machine.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e⚠️ Always check your serial number (VIN) and the original OEM part number before ordering to confirm exact compatibility with your model.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Replace the Expansion Tank?\u003c\/h2\u003e\n\u003cp style=\"text-align: justify;\"\u003eA cracked reservoir or damaged fitting can cause coolant loss and compromise the operation of the cooling system. Similarly, engine overheating can cause the coolant to boil and, consequently, deform the tank. Repeated coolant level drops should be investigated: the tank is not necessarily the only cause.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eVisible crack or leak in the reservoir.\u003c\/li\u003e\n\n\u003cli\u003eTraces of coolant around the fittings or the filler neck.\u003c\/li\u003e\n\n\u003cli\u003eBroken fitting or damaged mounting point.\u003c\/li\u003e\n\n\u003cli\u003eRepeated coolant level drops requiring a system inspection.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003eCheck the condition of the reservoir and its fittings during maintenance, with the engine cold. Replace it when a defect is confirmed, and inspect the hoses and cap before returning it to service.\u003c\/p\u003e\n\u003ch2\u003eSee Also – Rotax 1503 and 1630 Engine Maintenance\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003ca href=\"\/en\/products\/spark-plug-dcpr8e-for-sea-doo-gts-130-gti-se-155-170-gtr-215-230-gtx-300-pro-rxp-x-260-rxt-trailer-big-one-wake-pro-jet-skis\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/Bougie_NGK_DCPR89E_moteur_ROTAX_ACE_1503.webp?v=1776977098\" alt=\"NGK DCPR8E Spark Plug for Rotax 1503 and 1630 Engines\" style=\"width:100%;max-width:220px;border-radius:6px;\"\u003e\u003c\/a\u003e\u003cp style=\"text-align: justify;\"\u003e\u003ca href=\"\/en\/products\/spark-plug-dcpr8e-for-sea-doo-gts-130-gti-se-155-170-gtr-215-230-gtx-300-pro-rxp-x-260-rxt-trailer-big-one-wake-pro-jet-skis\"\u003e\u003cstrong\u003eNGK DCPR8E Spark Plug – Rotax 1503 and 1630\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eSold individually or in packs of three, for the Sea-Doo and Williams applications listed in the spark plug data sheet. Check the model and year before ordering.\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003ca href=\"\/en\/products\/rotax-1630-oil-filter-for-seadoo-2016-2017-2018-2019-2020-2021-300hp-rxp-x-rxt-x-gtx-oem-brp-420956744\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/He2d753b3a6bf42c58bd3e5b9a39e960fZ.webp?v=1763243188\" alt=\"Sea-Doo Rotax 1630 Oil Filter, Part Number 420956744\" style=\"width:100%;max-width:220px;border-radius:6px;\"\u003e\u003c\/a\u003e\u003cp style=\"text-align: justify;\"\u003e\u003ca href=\"\/en\/products\/rotax-1630-oil-filter-for-seadoo-2016-2017-2018-2019-2020-2021-300hp-rxp-x-rxt-x-gtx-oem-brp-420956744\"\u003e\u003cstrong\u003eRotax 1630 Oil Filter – 420956744\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify;\"\u003eCommon applications: RXP-X 300, RXT-X 300 and GTX 300 from 2016 to 2021, depending on the filter data sheet. Check your filter part number before ordering.\u003c\/p\u003e\n\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ROTAX tender parts","offers":[{"title":"Default Title","offer_id":64129544716618,"sku":"14:193","price":99.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/5379\/9754\/files\/vase_expansion_Rotax_276000086_276000100.webp?v=1793212109","url":"https:\/\/rotaxtenderparts.com\/en\/products\/vase-expansion-sea-doo-276000086-spark-gti-rxp-rxt","provider":"ROTAX tender parts","version":"1.0","type":"link"}