{"product_id":"serpentine-belt-tensioner-for-volvo-penta-4-3-5-0-5-7-7-4-8-2l-gxi-gi-3860079","title":"Serpentine Belt Tensioner For Volvo Penta 4.3 5.0 5.7 7.4 8.2L GXi Gi 3860079","description":"\u003cstrong\u003eThis Serpentine Belt Tensioner is a drive belt tensioning component compatible with Volvo Penta 4.3, 5.0, 5.7, 7.4, and 8.2L GXi and Gi engines and matches OEM Part# 3860079.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003eThis Serpentine Belt Tensioner maintains proper tension on the drive belt for Volvo Penta 4.3, 5.0, 5.7, 7.4, and 8.2L GXi\/Gi marine engines. It ensures reliable accessory drive operation, reduces belt slippage, and prevents premature belt wear. Essential for boat owners and marine technicians replacing a worn or failed belt tensioner.\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for Volvo Penta GXi and Gi series engines\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction with sealed bearing for long service life\u003c\/li\u003e\n\u003cli\u003ePre-set spring tension eliminates adjustment\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant finish for marine saltwater environments\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bolt and instructions for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVolvo Penta 4.3L V6 engines (GXi\/Gi)\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 5.0L V8 engines (GXi\/Gi)\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 5.7L V8 engines (GXi\/Gi)\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 7.4L V8 engines (GXi\/Gi)\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 8.2L V8 engines (GXi\/Gi)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement tensioner for serpentine belt systems on Volvo Penta marine engines\u003c\/li\u003e\n\u003cli\u003eEliminates belt squeal and misalignment issues\u003c\/li\u003e\n\u003cli\u003eEssential for maintaining alternator, water pump, and power steering operation\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance during belt replacement intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 3860079\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Serpentine Belt Tensioner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel and aluminum with corrosion coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Width:\u003c\/strong\u003e OEM specified (typically 6-rib or 8-rib)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this tensioner fits my Volvo Penta engine?\u003cstrong\u003e A:\u003c\/strong\u003e Check your engine model (4.3, 5.0, 5.7, 7.4, 8.2L) and ensure it is a GXi or Gi series; part number 3860079 should match your original.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the tensioner pre-adjusted or do I need to set the tension?\u003cstrong\u003e A:\u003c\/strong\u003e The tensioner is spring-loaded and self-adjusting, so no manual tension setting is required after installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676866830609,"sku":"ZZ2Y02065","price":107.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_4053bf94-4f2a-45d7-b3b3-447f54c2c530.jpg?v=1781579658","url":"https:\/\/www.duraforce.com\/products\/serpentine-belt-tensioner-for-volvo-penta-4-3-5-0-5-7-7-4-8-2l-gxi-gi-3860079","provider":"DURAFORCE","version":"1.0","type":"link"}