{"product_id":"idemitsu-atf-type-hk-automatic-transmission-fluid-5-quart-hyundai-kia-sp-iii-smooth-shifting","title":"Idemitsu ATF Type HK Automatic Transmission Fluid 5-Quart — Hyundai\/Kia SP-III, smooth shifting","description":"\u003cp\u003e\u003cstrong\u003eIdemitsu ATF Type HK is a 5-quart automatic transmission fluid formulated to meet Hyundai\/Kia SP-III specifications for smooth shifting and long-term transmission stability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 5-quart container (part number 30040097-95300C020) supplies the specialized ATF Type HK blend designed for automatic transmissions in many Hyundai and Kia models. It balances friction characteristics, oxidation resistance, and seal compatibility so transmissions operate consistently in city and highway conditions. The formula is engineered to reduce varnish and sludge buildup while supporting gear and bearing protection across typical driving temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles require Idemitsu ATF Type HK?\u003c\/h3\u003e\n\u003cp\u003eIdemitsu ATF Type HK is intended for Hyundai and Kia vehicles that specify SP-III or equivalent ATF Type HK in their owner’s manual. Always cross-check your vehicle’s fluid specification and capacity before purchase to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to meet Hyundai\/Kia SP-III requirements\u003c\/li\u003e\n  \u003cli\u003eSuitable for models listing ATF Type HK in maintenance documentation\u003c\/li\u003e\n  \u003cli\u003eAvailable in a practical 5-quart container for service or top-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this fluid improve shifting and transmission longevity?\u003c\/h3\u003e\n\u003cp\u003eThe formulation manages friction and thermal stability so shift quality stays consistent as temperatures change. It resists oxidation and deterioration, which helps prevent deposits that can impair valve bodies and clutches over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered friction modifiers for smoother, consistent shifts\u003c\/li\u003e\n  \u003cli\u003eOxidation-resistant base for reduced sludge and varnish\u003c\/li\u003e\n  \u003cli\u003eSeal-friendly additives to limit leaks and preserve components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the maintenance benefits and service uses of a 5-quart pack?\u003c\/h3\u003e\n\u003cp\u003eA 5-quart container is convenient for a full fluid change on many vehicles or for multiple top-ups during routine maintenance. It offers enough volume for a drain-and-fill service on many transmissions or for keeping a spare on hand for periodic checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuantity suited for common drain-and-fill procedures\u003c\/li\u003e\n  \u003cli\u003eHandy for workshops and DIY owners performing scheduled service\u003c\/li\u003e\n  \u003cli\u003eReduces trips for buying single small bottles during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there precautions or best practices when using this ATF?\u003c\/h3\u003e\n\u003cp\u003eUse only when the vehicle manufacturer lists ATF Type HK or SP-III specification. Follow the vehicle’s recommended service intervals and dispose of used fluid appropriately. Mixing with a different ATF type can affect performance and is not recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm manufacturer specification before use\u003c\/li\u003e\n  \u003cli\u003ePerform fluid replacement per service manual guidance\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with other ATF types unless explicitly permitted\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Idemitsu ATF Type HK 5-quart container is aimed at Hyundai and Kia owners, independent mechanics, and fleet technicians who need a specification-matched automatic transmission fluid for routine service or repairs. It’s suited to anyone looking for a multi-quart supply that supports consistent shift feel, helps minimize deposit formation, and preserves seals and internal components when used according to manufacturer guidelines.\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 Idemitsu ATF Type HK compatible with my Hyundai or Kia?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use if your owner’s manual specifies ATF Type HK or SP-III; always verify the vehicle’s required fluid specification first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this ATF with other transmission fluids?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mixing with other ATF types is not recommended unless the manufacturer explicitly allows it, as it can change performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Idemitsu","offers":[{"title":"Default Title","offer_id":48084010205342,"sku":"B08CS118HP","price":79.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/idemitsu-atf-type-hk-front-label.jpg?v=1785843315","url":"https:\/\/northtrailauto.ca\/products\/idemitsu-atf-type-hk-automatic-transmission-fluid-5-quart-hyundai-kia-sp-iii-smooth-shifting","provider":"North Trail Auto","version":"1.0","type":"link"}