{"product_id":"3804133-cylinder-head-core-genuine-volvo-penta","title":"3804133 Cylinder Head Core | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Core deposit for an exchange cylinder head, listed under the Engine group. The line raises the refundable charge on the worn head you send back; it is not a part and supplies nothing when ordered by itself. Under Volvo Penta's core numbering it pairs with part 3801133.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Refundable core deposit, not a fitted part\n \u003c\/li\u003e\n \u003cli\u003e\n  Pairs with part 3801133\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine group\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Carries the refundable core charge on an exchange cylinder head; the head it covers closes the cylinders, carries the valves and injectors, and forms the combustion chambers.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  This is a deposit line and has nothing to fail in itself; the signs below are what normally condemns the cylinder head being exchanged\n \u003c\/li\u003e\n \u003cli\u003e\n  Coolant loss with no external leak, or bubbles rising in the header tank\n \u003c\/li\u003e\n \u003cli\u003e\n  White smoke and a sweet smell at the exhaust once warm\n \u003c\/li\u003e\n \u003cli\u003e\n  Misfire or low compression on one or two adjacent cylinders\n \u003c\/li\u003e\n \u003cli\u003e\n  Cracks between the valve seats or into an injector bore found on strip\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 deposit is refunded when the old cylinder head is returned; ordering this line on its own supplies no part\n \u003c\/li\u003e\n \u003cli\u003e\n  Return the head complete with its valves and studs and the faces protected, since a stripped or damaged core can reduce or void the refund\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the block face and head bolts before fitting the exchange head, and renew single-use bolts rather than reusing them\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Refundable core deposit - not a physical part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385433809188,"sku":"2793127","price":1650.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_59df34f0-d2c3-49d4-9177-29d66296f768.jpg?v=1788075795","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3804133-cylinder-head-core-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}