{"product_id":"idemitsu-atf-type-h-plus-automatic-transmission-fluid-1-quart-full-synthetic-improved-low-temp-flow","title":"Idemitsu ATF Type H-Plus automatic transmission fluid, 1 Quart — full synthetic, improved low-temp flow","description":"\u003cp\u003e\u003cstrong\u003eIdemitsu ATF Type H-Plus is a full-synthetic automatic transmission fluid formulated to deliver smooth gear changes, improved low-temperature flow, and long-lasting protection for automatic and some CVT transmissions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for passenger cars and light trucks that specify Type H fluids, Idemitsu ATF Type H-Plus blends advanced base stocks with friction modifiers and anti-wear additives to maintain transmission cleanliness and stability under heat and stress. Its chemistry focuses on consistent friction characteristics for reliable shift quality, oxidation resistance for extended fluid life, and low-viscosity behavior that helps performance in cold starts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Idemitsu ATF Type H-Plus affect shifting performance?\u003c\/h3\u003e\n\u003cp\u003eThe formulation delivers predictable frictional behavior so shifts are smoother and less likely to produce shift shock or chatter. Improved anti-shudder properties help prevent transmission judder during torque converter lockup, preserving comfort and component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecisely engineered friction modifiers for consistent engagement\u003c\/li\u003e\n  \u003cli\u003eAnti-shudder additives to reduce torque converter judder\u003c\/li\u003e\n  \u003cli\u003eStable viscosity to maintain shift timing across temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fluid protect my transmission long-term?\u003c\/h3\u003e\n\u003cp\u003eIdemitsu ATF Type H-Plus contains oxidation and thermal stabilizers that slow fluid breakdown, helping maintain protective properties over extended service intervals. Anti-wear and detergency additives work together to reduce gear and bearing wear while preventing sludge and varnish buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced anti-wear agents to reduce metal-to-metal wear\u003c\/li\u003e\n  \u003cli\u003eOxidation resistance for longer fluid life under high temperatures\u003c\/li\u003e\n  \u003cli\u003eDetergents and dispersants to keep internal parts clean\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this fluid suitable for cold-weather or frequent stop-and-go use?\u003c\/h3\u003e\n\u003cp\u003eThe low-temperature flow characteristics improve pumpability and shift quality during cold starts, while the product’s thermal resilience suits stop-and-go urban driving. That combination helps transmissions engage smoothly in a range of climates and driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced low-temperature flow for quicker oil circulation\u003c\/li\u003e\n  \u003cli\u003eViscosity control to resist thinning during extended city driving\u003c\/li\u003e\n  \u003cli\u003eFormulated to keep hydraulic circuits responsive when cold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if Type H-Plus is right for my vehicle?\u003c\/h3\u003e\n\u003cp\u003eAlways check your owner’s manual or factory fill specifications to confirm compatibility with Type H fluids. If your transmission calls for ATF Type H (or the manufacturer authorizes compatible synthetic Type H replacements), this product can be used as a direct fill or service refill by professional technicians.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare vehicle-spec requirements before purchasing\u003c\/li\u003e\n  \u003cli\u003eSuitable for many passenger cars and light trucks specifying Type H\u003c\/li\u003e\n  \u003cli\u003eProfessional fluid change recommended for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Idemitsu ATF Type H-Plus is aimed at owners and service shops seeking a synthetic Type H automatic transmission fluid that balances smooth shifting, low-temperature performance, and long-term protection. Ideal for drivers in mixed climates, fleet maintenance programs, and anyone replacing or topping up ATF where Type H compatibility is required.\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: Can I mix Idemitsu ATF Type H-Plus with other ATF types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mixing fluids can change friction and protection. Follow manufacturer guidance—avoid mixing unless the vehicle maker permits compatible Type H blends.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this transmission fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change intervals depend on vehicle and use. Refer to the owner's manual or service advisor for manufacturer-recommended service schedules.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Idemitsu","offers":[{"title":"Default Title","offer_id":55163623178583,"sku":"B0775ZM7PX","price":32.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/idemitsu-atf-type-h-plus-front-quart-bottle.jpg?v=1790346081","url":"https:\/\/britishgarage.co.uk\/products\/idemitsu-atf-type-h-plus-automatic-transmission-fluid-1-quart-full-synthetic-improved-low-temp-flow","provider":"British Garage","version":"1.0","type":"link"}