{"product_id":"3860978-cylinder-genuine-volvo-penta","title":"3860978 Cylinder | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta hydraulic cylinder from the Marine Propulsion group, weighing 1.084 kg. No engine fitment list is published, but cost records tie it to 17 applications across the B and BB families. It supersedes part number 872598.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Marine Propulsion group\n \u003c\/li\u003e\n \u003cli\u003e\n  1.084 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 872598\n \u003c\/li\u003e\n \u003cli\u003e\n  17 applications across B and BB from cost records\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Extends and retracts under hydraulic pressure to move the component it is coupled to, and holds that position against load.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Ram creeping back under load instead of holding position\n \u003c\/li\u003e\n \u003cli\u003e\n  Movement slow, jerky or working in one direction only\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil weeping at the rod seal or from the cylinder end\n \u003c\/li\u003e\n \u003cli\u003e\n  Rod pitted, scored or bent, which will cut a new seal immediately\n \u003c\/li\u003e\n \u003cli\u003e\n  Spongy or noisy operation from air in the system\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  The other cylinder here, 3860881, is only 64 grams lighter but supersedes a different number and covers a different family list, so check the number on the old unit and order by part number\n \u003c\/li\u003e\n \u003cli\u003e\n  Relieve the hydraulic pressure and support the load before disconnecting, then bleed and cycle the system fully after fitting\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the rod and the oil condition before condemning the cylinder\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  3860978 → Supersedes 872598\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  872598 earlier number superseded by this part\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":53379702817060,"sku":"H394100","price":1106.74,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_5a0c4140-73a2-4116-aa5a-2bb3bbef2659.jpg?v=1788085546","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3860978-cylinder-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}