{"product_id":"harddrive-regulator-black-xl-91-oem-74523-91-820-60142","title":"Harddrive Regulator - Black XL `91 OEM 74523-91 — Harley-Davidson Sportster 1200, Sportster 883, Sportster 883 Deluxe (1991)","description":"\u003cp\u003eHarddrive regulator in black for V-twin motorcycles, engineered to OEM specifications with sealed SCR (Silicon Controlled Rectifier) technology and high-temperature circuit board design. Manages charging system voltage and heat dissipation for reliable electrical performance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n  \u003cli\u003eSilicon Controlled Rectifier (SCR) design for cooler operation\u003c\/li\u003e\n  \u003cli\u003eSealed, high-temperature encapsulation\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature circuit board for efficient heat dissipation\u003c\/li\u003e\n  \u003cli\u003eOEM-grade wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e H2391\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361170201\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.3637 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Mainland)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models with OEM regulator mounts.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a regulator do on a motorcycle?\u003c\/h3\u003e\n\u003cp\u003eThe regulator controls charging voltage from the alternator to prevent overcharging and battery damage, while managing heat buildup during operation.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM-equivalent part?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive regulators meet or exceed original equipment specifications for V-twin engines.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my specific Harley or Indian model?\u003c\/h3\u003e\n\u003cp\u003eThis regulator fits most V-twin motorcycles with standard OEM regulator mounts. Verify your bike's mounting location and connector type before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat makes the SCR design better?\u003c\/h3\u003e\n\u003cp\u003eThe Silicon Controlled Rectifier allows cooler operation compared with older designs, reducing heat stress on the electrical system.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically involves unplugging the old regulator and bolting in the new one with the included wiring harness — a straightforward swap for most riders.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035443650671,"sku":"820-60142","price":180.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0db05d38-de1b-4a62-8b96-9bca1d99bd5a.png?v=1779561716","url":"https:\/\/vtwinbikers.com\/products\/harddrive-regulator-black-xl-91-oem-74523-91-820-60142","provider":"Vtwinbikers","version":"1.0","type":"link"}