{"product_id":"3581291-rocker-arm-genuine-volvo-penta","title":"3581291 Rocker Arm | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta rocker arm from the Engine group, weighing 0.048 kg and listed for 15 applications across D and MD series engines. It supersedes part number 861875.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D2-40\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-40B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-40F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-30\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-30B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-30F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010-D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020-D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2030B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2030-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2030-D\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  D, MD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  30-40 HP\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  0.048 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 861875\n \u003c\/li\u003e\n \u003cli\u003e\n  15 applications across D and MD series engines\n \u003c\/li\u003e\n \u003cli\u003e\n  Quantity varies by assembly, most commonly three\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Transfers the pushrod's motion to the valve, opening it against its spring.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Ticking or tapping from the valve gear\n \u003c\/li\u003e\n \u003cli\u003e\n  Pad or tip worn, pitted or scuffed\n \u003c\/li\u003e\n \u003cli\u003e\n  Bore or shaft worn, giving side play\n \u003c\/li\u003e\n \u003cli\u003e\n  Adjuster thread damaged or seized\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve clearances drifting out of specification\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  Rocker arm 3581292 is the much lighter companion on the same 15 engines — inlet and exhaust rockers differ, so confirm the position\n \u003c\/li\u003e\n \u003cli\u003e\n  Valve cap 3581293 supersedes both rocker numbers, so check what the job needs\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  3581291 → Supersedes 861875\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":53381349605668,"sku":"9259072","price":139.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_4eb42eaa-caec-466f-8652-435d24142da4.jpg?v=1788069551","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3581291-rocker-arm-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}