{"product_id":"indmar-170-amp-alternator-575021sc","title":"Indmar 170 AMP Alternator (575021SC)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/logo-indmar-min_0e25333a-de6f-4d2f-8df6-c5860601bedc.png?v=1776958495\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your charging system with the Indmar 575021SC 170 Amp Alternator, a high-output OEM solution built for Indmar inboard engines with demanding electrical loads. Designed for boats running ballast systems, premium audio, lighting, and multiple accessories, this alternator delivers consistent power and fast battery recovery without sacrificing reliability.\u003c\/p\u003e\n\u003cp data-start=\"406\" data-end=\"756\"\u003eThis model features a serpentine pulley and external excitation (SC) configuration, making it a direct-fit option for supercharged and high-performance Indmar engine packages. With 170 amps of output, it maintains stable voltage even under heavy demand, helping prevent voltage drop, dimming, or slow recharge times during long sessions on the water.\u003c\/p\u003e\n\u003cp data-start=\"758\" data-end=\"1003\"\u003eBuilt for marine environments, the 575021SC is constructed to handle heat, vibration, and moisture while maintaining dependable performance over time. It’s commonly used on Indmar Raptor-based engines and similar setups found in modern towboats.\u003c\/p\u003e\n\u003cp data-start=\"1005\" data-end=\"1033\"\u003e\u003cstrong data-start=\"1005\" data-end=\"1033\"\u003eCommon fitments include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1034\" data-end=\"1689\"\u003e\n\u003cli data-section-id=\"lowlxj\" data-start=\"1034\" data-end=\"1223\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSupra SA\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSupra SE\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSupra SL\u003c\/span\u003e\u003c\/span\u003e, and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSupra SG\u003c\/span\u003e\u003c\/span\u003e with Indmar Raptor engines\u003c\/li\u003e\n\u003cli data-section-id=\"1g2wj3\" data-start=\"1224\" data-end=\"1404\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMoomba Mojo\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMoomba Max\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMoomba Craz\u003c\/span\u003e\u003c\/span\u003e, and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMoomba Mondo\u003c\/span\u003e\u003c\/span\u003e with Indmar power\u003c\/li\u003e\n\u003cli data-section-id=\"1e23feg\" data-start=\"1405\" data-end=\"1523\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMalibu Wakesetter 23 LSV\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMalibu Wakesetter 25 LSV\u003c\/span\u003e\u003c\/span\u003e (Indmar-equipped configurations)\u003c\/li\u003e\n\u003cli data-section-id=\"skbvr7\" data-start=\"1524\" data-end=\"1611\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAxis A22\u003c\/span\u003e\u003c\/span\u003e and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eAxis A24\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vopz43\" data-start=\"1612\" data-end=\"1689\"\u003eSelect \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMasterCraft XStar\u003c\/span\u003e\u003c\/span\u003e models with Indmar engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1691\" data-end=\"1847\"\u003eFitment varies by engine type and model year, so confirming compatibility by part number (575021SC) or engine specifications is recommended before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1849\" data-end=\"1866\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1866\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1867\" data-end=\"2202\"\u003e\n\u003cli data-section-id=\"1fy92y\" data-start=\"1867\" data-end=\"1932\"\u003e170 amp high-output performance for modern electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ixmmhu\" data-start=\"1933\" data-end=\"2009\"\u003eExternal excitation (SC) design for supercharged and performance engines\u003c\/li\u003e\n\u003cli data-section-id=\"1ohx2qf\" data-start=\"2010\" data-end=\"2078\"\u003eOEM Indmar construction for proper fit and long-term reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1nw9hlr\" data-start=\"2079\" data-end=\"2138\"\u003eSerpentine pulley configuration for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"rw89ag\" data-start=\"2139\" data-end=\"2202\"\u003eSupports ballast, audio, lighting, and multiple accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2204\" data-end=\"2400\"\u003eIf your boat is equipped with a supercharged Indmar engine or upgraded electronics, the 575021SC provides the output and dependability needed to keep everything powered and performing at its best.\u003c\/p\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":48669888774401,"sku":"575021SC","price":939.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/575021-3_3f52a0c3-adb1-4e41-9d85-177f55106a0c.jpg?v=1776972023","url":"https:\/\/inboardpartshq.com\/products\/indmar-170-amp-alternator-575021sc","provider":"Inboard Parts HQ","version":"1.0","type":"link"}