{"product_id":"scitoo-alternator-12v-110a-for-hyundai-sonata-2010-2013-kia-optima-2011-2013-cw-6-groove-pulley-direct-fit","title":"SCITOO Alternator 12V 110A for Hyundai Sonata 2010-2013 \/ Kia Optima 2011-2013 - CW 6-Groove Pulley, Direct Fit","description":"\u003cp\u003e\u003cstrong\u003eThe SCITOO alternator 37300-2G150 is a direct-fit, high-output 12V 110Amp replacement built to restore charging performance for 2.4L Hyundai Sonata (2010–2013) and Kia Optima (2011–2013) models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle is showing battery warnings, dim headlights, or inconsistent electrical behavior, swapping in a properly matched alternator is the fastest way to regain reliable charging. This SCITOO unit matches the original equipment reference number 11491 37300-2G150 and is engineered for the same clock‑wise rotation, internal regulator, internal fan, and 6‑groove pulley needed by the listed 2.4L engines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this alternator match my vehicle’s specifications?\u003c\/h3\u003e\n\u003cp\u003eThis alternator is built to OEM fitment and electrical specifications so it integrates with the existing charging system without modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V and rated output: 110 amps for typical modern accessory loads.\u003c\/li\u003e\n  \u003cli\u003eRotation: clockwise (CW) to align with factory belt routing and pulleys.\u003c\/li\u003e\n  \u003cli\u003eDesign features: internal regulator (IR) and internal fan (IF) to match OE cooling and control.\u003c\/li\u003e\n  \u003cli\u003eMounting and pulley: 6‑groove pulley and pre-measured mounting points for direct replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality checks and build details should I expect?\u003c\/h3\u003e\n\u003cp\u003eSCITOO alternators are manufactured with precision castings and undergo bearing and cycling tests to ensure durability and stable output under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC-machined castings for consistent alignment and fit.\u003c\/li\u003e\n  \u003cli\u003eBearings tested to OE-style standards and accelerated cycling validation.\u003c\/li\u003e\n  \u003cli\u003eFully assembled with internal components (regulator and fan) to simplify installation.\u003c\/li\u003e\n  \u003cli\u003ePackaged as a new, high-output unit rather than rebuilt, reducing early-failure risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what should I prepare?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward for anyone comfortable working under the hood, and it reuses your vehicle’s existing wiring and belt setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStart by disconnecting the negative battery terminal to prevent shorts.\u003c\/li\u003e\n  \u003cli\u003eRemove the old alternator, compare mounting points and pulley orientation, then install the SCITOO unit in the same position.\u003c\/li\u003e\n  \u003cli\u003eSet the belt tension correctly: too loose reduces charging, too tight stresses bearings.\u003c\/li\u003e\n  \u003cli\u003eTighten all fasteners, reconnect the battery, and verify charging voltage with a multimeter (typically ~13.5–14.5V at idle).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicle models and part numbers does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis part is intended as a direct OE replacement for a range of Hyundai and Kia 2.4L models and corresponds to the listed reference numbers for easy cross-checking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: Hyundai Sonata 2.4L (2010–2013) and Kia Optima 2.4L (2011–2013).\u003c\/li\u003e\n  \u003cli\u003eOEM\/reference numbers: 11491 37300-2G150 and equivalents such as TG11C087, 208-940, 11066, 213-8539.\u003c\/li\u003e\n  \u003cli\u003ePulley: 6-groove to match factory serpentine belt systems.\u003c\/li\u003e\n  \u003cli\u003eRotation\/regulator: CW with internal regulator and fan to match original equipment behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If your Sonata or Optima shows electrical faults, repeated dead batteries, or dashboard charging alerts, this SCITOO alternator provides a cost-effective, direct-fit solution engineered to meet OE-style performance. It’s suited to DIY mechanics and professional installers who need a reliable new replacement with correct electrical ratings and mounting. SCITOO also offers technical support if you need help confirming fitment or troubleshooting post-installation behavior.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this alternator a direct fit for my 2012 Hyundai Sonata 2.4L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This SCITOO alternator matches OEM reference 37300-2G150 and fits Sonata 2.4L models from 2010–2013 without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What electrical output does the alternator provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It delivers 12 volts at 110 amps with clockwise rotation, an internal regulator, and a 6-groove pulley.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SCITOO","offers":[{"title":"Default Title","offer_id":48082816598174,"sku":"B08DL6DP5B","price":156.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/scitoo-front-view-alternator_cef30b09-b49e-442c-a7fb-0d18906407cc.jpg?v=1785815303","url":"https:\/\/northtrailauto.ca\/products\/scitoo-alternator-12v-110a-for-hyundai-sonata-2010-2013-kia-optima-2011-2013-cw-6-groove-pulley-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}