{"product_id":"harddrive-regulator-chr-bigtwin-1981-1988-74519-88a-non-efi-820-60125","title":"Harddrive Regulator - CHR Bigtwin 1981-1988 74519-88a NON-EFI — Harley-Davidson (1989-1999)","description":"\u003cp\u003eHarddrive regulator for Harley-Davidson Big Twin models 1981–1988 with carbureted engines. This sealed, high-temperature SCR-based regulator meets or exceeds OEM specifications and runs cooler than stock units.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n  \u003cli\u003eHigh-power SCR (Silicon Controlled Rectifier) technology\u003c\/li\u003e\n  \u003cli\u003eSealed, high-temperature encapsulation\u003c\/li\u003e\n  \u003cli\u003eAdvanced circuit board design 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 H1988C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361170034\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.9 in L × 3.8 in W × 2.6 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 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 Harley-Davidson Big Twin models 1981–1988 with carbureted (non-EFI) engines.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this regulator fit my 1989+ Harley Big Twin?\u003c\/h3\u003e\n\u003cp\u003eNo — this part is for 1981–1988 carbureted Big Twins. Later fuel-injected models require a different regulator.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct replacement for the stock regulator?\u003c\/h3\u003e\n\u003cp\u003eYes. It bolts in place of the OEM unit and uses the same wiring harness connections.\u003c\/p\u003e\n\u003ch3\u003eWhy does Harddrive use an SCR instead of a standard rectifier?\u003c\/h3\u003e\n\u003cp\u003eSCR technology runs cooler and more efficiently than traditional rectifiers, extending the regulator's lifespan and improving charging reliability.\u003c\/p\u003e\n\u003ch3\u003eWhat does 'sealed encapsulation' mean?\u003c\/h3\u003e\n\u003cp\u003eThe electronics are potted in a heat-resistant, moisture-resistant compound that protects internal components from corrosion and environmental damage.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035440930927,"sku":"820-60125","price":172.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_352cc895-57ea-4c8f-aadb-a914742f49be.png?v=1779563016","url":"https:\/\/vtwinbikers.com\/products\/harddrive-regulator-chr-bigtwin-1981-1988-74519-88a-non-efi-820-60125","provider":"Vtwinbikers","version":"1.0","type":"link"}