{"title":"Alternators","description":"\u003cp\u003eHigh-performance marine alternators designed for reliable battery charging and electrical system power. Our selection includes high-output alternators, voltage regulators, and charging system components engineered to withstand the demanding marine environment and ensure dependable charging performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-output marine alternators\u003c\/li\u003e\n\u003cli\u003eVoltage regulators and controllers\u003c\/li\u003e\n\u003cli\u003eAlternator mounting brackets and hardware\u003c\/li\u003e\n\u003cli\u003eSerpentine belt systems\u003c\/li\u003e\n\u003cli\u003eCharging system accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll alternators are marine-grade with corrosion-resistant construction and designed for optimal charging performance in harsh maritime conditions.\u003c\/p\u003e","products":[{"product_id":"fairview-47","title":"AC Delco Marine Alternator - High-Output Charging System","description":"\u003cp\u003eAC Delco marine alternator engineered for reliable battery charging and electrical system power in demanding marine environments. This high-output alternator delivers dependable charging performance for marine engines and onboard electrical systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC Delco quality construction for long service life\u003c\/li\u003e\n\u003cli\u003eHigh-output design for robust charging capacity\u003c\/li\u003e\n\u003cli\u003eMarine-grade components resist corrosion and moisture\u003c\/li\u003e\n\u003cli\u003ePrecision voltage regulation for battery protection\u003c\/li\u003e\n\u003cli\u003eReliable performance in harsh maritime conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with marine engines requiring AC Delco alternators. Verify fitment with your specific engine model and electrical system requirements before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect alternator belt tension and electrical connections regularly. Ensure proper voltage output and charging system performance. Replace if charging issues or bearing noise develop.\u003c\/p\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563794202660,"sku":"8400027","price":261.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/8400027.png?v=1771795578"},{"product_id":"mercury-alternator-8m0064021","title":"Mercury Alternator 8M0064021 - OEM Marine Charging System","description":"\u003cp\u003eOEM Mercury alternator assembly for reliable electrical charging performance in marine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 8M0064021\u003c\/p\u003e\n\n\u003cp\u003eThis genuine Mercury alternator delivers dependable charging power for your vessel's electrical system. Engineered to OEM specifications for precise fit and long-term durability in demanding marine environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury OEM component\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for reliable charging performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part number 8M0064021\u003c\/li\u003e\n\u003cli\u003eFactory specifications for optimal compatibility\u003c\/li\u003e\n\u003cli\u003eHigh-output charging for marine electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTypically ships in 4–5 business days. Availability confirmed upon order.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563912134692,"sku":"8M0064021","price":1221.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/MercuryAlternator8M0064021.png?v=1772566713"},{"product_id":"merc-1454","title":"Mercury Alternator Black - OEM Marine Engine Charging System","description":"\u003cp\u003eGenuine OEM alternator engineered for Mercury marine engines. This high-output charging system component provides reliable electrical power generation to keep batteries charged and electrical systems operating properly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury OEM replacement alternator\u003c\/li\u003e\n\u003cli\u003eHigh-output design for reliable battery charging\u003c\/li\u003e\n\u003cli\u003eBlack powder-coat finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction withstands harsh environments\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for proper voltage regulation\u003c\/li\u003e\n\u003cli\u003eFactory-tested for reliability and performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSKU: WES-863077T\u003c\/li\u003e\n\u003cli\u003eManufacturer: Mercury Marine\u003c\/li\u003e\n\u003cli\u003ePart Number: WES-863077T\u003c\/li\u003e\n\u003cli\u003eApplication: Mercury Marine Engines\u003c\/li\u003e\n\u003cli\u003eFinish: Black powder-coat\u003c\/li\u003e\n\u003cli\u003eType: High-output marine alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe alternator is a critical component in your engine's electrical system, converting mechanical energy from the engine into electrical power to charge batteries and run electrical accessories. A properly functioning alternator ensures reliable starting, powers navigation electronics, and maintains battery health. Signs of alternator failure include dim lights, slow cranking, battery warning lights, or batteries that won't hold a charge. Regular inspection of drive belts and electrical connections helps ensure reliable charging system operation. Always use genuine OEM alternators to ensure proper output, voltage regulation, and compatibility with your engine's electrical system.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563929993252,"sku":"WES-863077T","price":293.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/WES-863077T.png?v=1771622760"},{"product_id":"volvo-584","title":"Volvo Penta D4 Alternator Pulley 3809128","description":"\u003cp\u003eVolvo Penta 3809128 is a genuine OEM pulley used in select Volvo Penta diesel engine charging-system assemblies. Current parts references place this part in the alternator component group for later D4 diesel applications, where it appears directly with alternator 3840181 and related charging hardware.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM part number \u003cstrong\u003e3809128\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIdentified in current Volvo Penta parts references as a \u003cstrong\u003epulley\u003c\/strong\u003e in the alternator assembly.\u003c\/li\u003e\n\u003cli\u003eStrongest application reference places it with \u003cstrong\u003ealternator 14V 115A\u003c\/strong\u003e setups.\u003c\/li\u003e\n\u003cli\u003eDealer weight references place it at approximately \u003cstrong\u003e0.244 kg\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 3809128 is within Volvo Penta \u003cstrong\u003eD4-F series\u003c\/strong\u003e diesel applications. Current parts references tie it to \u003cstrong\u003eD4-180I-F, D4-225A-F, D4-225I-F, D4-260A-F, D4-260D-F, D4-260I-F, D4-300A-F, D4-300D-F, and D4-300I-F\u003c\/strong\u003e, specifically in the alternator component assembly. Because pulley and charging-system hardware can vary by alternator configuration and serial break, the safest fitment path is to match this pulley to the exact Volvo Penta engine diagram and serial-number-based application before ordering.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eMatch Volvo Penta part number \u003cstrong\u003e3809128\u003c\/strong\u003e to your engine serial number and the correct Volvo Penta charging-system or alternator diagram before ordering. Alternator pulleys can vary by alternator type, belt arrangement, and engine version, even within the same D4 family.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eThis pulley should be replaced when it shows groove wear, wobble, cracking, corrosion, belt-slippage damage, or damage found during alternator service. It is also worth inspecting anytime the alternator or nearby charging-system hardware is already apart. This service guidance is based on the part's placement in the alternator component assembly.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eConfirm the exact application in the correct Volvo Penta schematic before installation, and compare the removed pulley carefully against the replacement part. Inspect the alternator shaft, belt condition, and adjacent charging-system hardware before reassembly. On alternator-drive parts, exact application matters more than a quick visual match.\u003c\/p\u003e\n\u003ch2\u003eAlternate\/Superseded Part Numbers\u003c\/h2\u003e\n\u003cp\u003eThe reviewed sources continue to list \u003cstrong\u003e3809128\u003c\/strong\u003e as the active Volvo Penta OEM number. No clearly supported Volvo Penta superseded replacement number surfaced in the current source set.\u003c\/p\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eWith alternator pulleys like this, the easy mistake is matching only by diameter. Checking the exact alternator assembly first usually saves time, especially when Volvo Penta used different pulley and charging combinations across closely related D4 variants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564005687332,"sku":"3809128","price":446.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4f407b30-d198-43e8-83ea-c78c1476426a.png?v=1776479808"},{"product_id":"volvo-penta-alternator-3840181","title":"Volvo Penta Alternator 3840181","description":"\u003cp\u003eOEM Volvo Penta alternator assembly for reliable electrical charging performance in marine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3840181\u003c\/p\u003e\n\n\u003cp\u003eThis genuine Volvo Penta alternator delivers dependable charging power for your vessel's electrical system. Engineered to OEM specifications for precise fit and long-term durability in demanding marine environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM component\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for reliable charging performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part number 3840181\u003c\/li\u003e\n\u003cli\u003eFactory specifications for optimal compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTypically ships in 4–5 business days. Availability confirmed upon order.\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564015255588,"sku":"3840181","price":1365.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/VolvoPentaAlternator3840181.png?v=1772566067"},{"product_id":"west-42","title":"Sierra Marine Alternator - High-Output Charging System","description":"\u003cp\u003eSierra marine alternator engineered for reliable electrical charging system performance. This high-quality alternator ensures consistent power generation and battery charging for marine engine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-output charging for reliable electrical performance\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for consistent power generation\u003c\/li\u003e\n\u003cli\u003eDurable components for long service life\u003c\/li\u003e\n\u003cli\u003eEssential component for electrical system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompatible with marine engines requiring alternator replacement. Verify fitment with your specific engine model and electrical system requirements before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure proper belt tension and alignment. Verify electrical connections are clean and secure. Test charging system output after installation. Follow manufacturer's torque specifications for mounting bolts.\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564081610788,"sku":"18-5882","price":255.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/18-5882.png?v=1771874820"},{"product_id":"alternator-75a-12v-serpentine-sie-18-5882","title":"Alternator 75A 12V Serpentine SIE-18-5882","description":"\u003cp\u003eHigh-output 75-amp 12-volt alternator with serpentine belt drive for reliable marine electrical charging performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e SIE-18-5882\u003c\/p\u003e\n\n\u003cp\u003eThis 75A marine alternator delivers dependable charging power for your vessel's electrical system. Engineered with serpentine belt drive for efficient operation and marine-grade construction for long-term durability in demanding saltwater environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput: 75 amps\u003c\/li\u003e\n\u003cli\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eDrive type: Serpentine belt\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency charging performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part number SIE-18-5882\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTypically ships in 4–5 business days. Availability confirmed upon order.\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564264292388,"sku":"SIE-18-5882","price":582.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/SIE-18-5882.webp?v=1772566216"},{"product_id":"yanmar-alternator-204-213","title":"Yanmar Alternator 204-213","description":"\u003cp\u003eYanmar OEM alternator for Yanmar marine diesel engines. Direct OEM replacement for the charging system. Match by part number and engine model before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM Yanmar replacement part\u003c\/li\u003e\n\u003cli\u003eMarine-grade construction\u003c\/li\u003e\n\u003cli\u003eBattery charging and electrical system power\u003c\/li\u003e\n\u003cli\u003ePart No. 204-213\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShips same or next day — fast Canada-wide delivery. ⚓\u003c\/p\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564304498724,"sku":"204-213","price":320.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/204-213A_grande_e94c5f6c-c06e-4510-8bf7-503098e2deda.webp?v=1775503101"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/collections\/alt_and_starters.png?v=1770065163","url":"https:\/\/marisolmarine.com\/collections\/alternators.oembed","provider":"Marisol Marine Company","version":"1.0","type":"link"}