{"product_id":"21388223-sealing-kit-genuine-volvo-penta","title":"21388223 Sealing Kit | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine Volvo Penta seal pack for overhauling the hydraulic trim-cylinder assembly used on DPH sterndrives. It provides the matched rod, piston and housing seals needed to restore hydraulic pressure and exclude seawater.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately mid-2000s onward\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta DPH trim-cylinder seal set\n \u003c\/li\u003e\n \u003cli\u003e\n  Matched hydraulic and seawater-resistant seals\n \u003c\/li\u003e\n \u003cli\u003e\n  Used during cylinder dismantling\n \u003c\/li\u003e\n \u003cli\u003e\n  Related to complete service kit 21388224\n \u003c\/li\u003e\n \u003cli\u003e\n  Drive and cylinder version must be confirmed\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta DPH sterndrive hydraulic trim system\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📋 Kit Contents\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  1 x complete trim-cylinder sealing pack - Volvo Penta 21388223\n \u003c\/li\u003e\n \u003cli\u003e\n  Rod seals, piston seals, wipers and O-rings are supplied under complete kit 21388223; individual loose numbers are not published in the public service listing\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The seals retain hydraulic pressure inside the trim cylinder while preventing seawater and debris entering around the piston rod.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Hydraulic oil leaks from the trim cylinder\n \u003c\/li\u003e\n \u003cli\u003e\n  Drive settles down after trimming\n \u003c\/li\u003e\n \u003cli\u003e\n  Cylinder rod is wet or corroded\n \u003c\/li\u003e\n \u003cli\u003e\n  Trim movement is slow or uneven\n \u003c\/li\u003e\n \u003cli\u003e\n  Cylinder has been dismantled for repair\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Fit every item in the kit at the same time; the kit is made up for one job and reusing an old seal alongside new ones is where leaks come back from\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean and dry the sealing faces and grooves completely, taking off old gasket and sealant without scoring the metal\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the shaft or bore each seal has to run on — a scored or corroded running surface will cut a new seal straight away\n \u003c\/li\u003e\n \u003cli\u003e\n  Lightly lubricate O-rings and lip seals with clean fluid of the type the system carries, and fit lip seals square with the lip facing the same way as the original\n \u003c\/li\u003e\n \u003cli\u003e\n  Assemble and tighten in the order and to the figures in the workshop manual for your engine, then pressure-test or run up and check for weeps\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21388223 → Supersedes 877098\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  877098 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21388224 related complete trim-cylinder service kit\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381845680420,"sku":"A506490","price":1197.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_94de86eb-3a36-4c29-9dcf-bbf994741fe9.jpg?v=1777133532","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21388223-sealing-kit-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}