{"product_id":"arco-m525-mercruiser-tilt-trim-reservoir-kit-replaces-18525a1","title":"ARCO M525 MerCruiser Tilt \u0026 Trim Reservoir Kit – Replaces 18525A1","description":"\u003ch2\u003eARCO M525 MerCruiser Tilt \u0026amp; Trim Reservoir Kit\u003c\/h2\u003e\u003cp\u003eRestore your MerCruiser tilt and trim system with this complete reservoir replacement kit from ARCO. The M525 is a direct replacement for MerCruiser OEM part 18525A1, designed to fit the ARCO 6275 tilt motor. Everything needed to replace a leaking, cracked, or deteriorated reservoir is included in the kit — no sourcing individual components separately.\u003c\/p\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHydraulic fluid reservoir\u003c\/li\u003e\n\u003cli\u003eReservoir cap\u003c\/li\u003e\n\u003cli\u003eO-ring\u003c\/li\u003e\n\u003cli\u003eMounting screw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits: ARCO 6275 tilt motor\u003c\/li\u003e\n\u003cli\u003eReplaces OEM: MerCruiser 18525A1\u003c\/li\u003e\n\u003cli\u003ePart Number: M525\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eBest suited for MerCruiser stern drive owners dealing with hydraulic fluid loss from a failing tilt\/trim reservoir. This kit addresses the most common reservoir failure points — a cracked reservoir body, a deteriorated cap seal, or a hardened O-ring — in a single purchase. Confirm your application against the ARCO 6275 motor fitment and the OEM cross-reference (MerCruiser 18525A1) before ordering, as reservoir kits are motor-specific. If you’re unsure which reservoir kit fits your setup, also see the \u003ca href=\"https:\/\/marisolmarine.com\/products\/arco-m532-mercruiser-tilt-trim-reservoir-kit\"\u003eARCO M532 MerCruiser Tilt \u0026amp; Trim Reservoir Kit\u003c\/a\u003e, which covers the 4-screw mount variant of the ARCO 6275. Keeping a spare reservoir kit on board is good practice for extended cruising or offshore use where sourcing parts quickly may not be possible.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199416500260,"sku":"57-M525","price":73.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/57-M525.jpg?v=1785605029","url":"https:\/\/marisolmarine.com\/products\/arco-m525-mercruiser-tilt-trim-reservoir-kit-replaces-18525a1","provider":"Marisol Marine Company","version":"1.0","type":"link"}