{"product_id":"mobil-automatic-transmission-fluid-atf-3309-1-quart-pack-of-12-synthetic-jws-3309-gm-9986195","title":"Mobil Automatic Transmission Fluid ATF 3309 — 1 Quart (Pack of 12), Synthetic JWS 3309\/GM 9986195","description":"\u003cp\u003e\u003cstrong\u003eMobil 1 ATF 3309 is a high-performance automatic transmission fluid formulated for slip-controlled lock‑up transmissions that require JWS 3309, GM 9986195, or equivalent Toyota T‑IV\/T4\/T‑III\/T3 specifications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a synthetic-based transmission lubricant, Mobil 1 ATF 3309 delivers stable viscosity, controlled friction, and strong oxidation resistance to help transmissions shift smoothly and resist wear under a variety of driving conditions. It’s intended for vehicles that explicitly call for JWS 3309 or the listed OEM approvals—always confirm your owner's manual before use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Mobil 1 ATF 3309 affect shift quality and drivability?\u003c\/h3\u003e\n\u003cp\u003eThis fluid is engineered to maintain consistent friction characteristics across normal operating temperatures, promoting smooth gear changes and quiet operation. Its formulation minimizes transmission shudder in compatible systems and supports predictable engagement of torque converters and lock‑up clutches.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable friction performance for smooth, predictable shifts\u003c\/li\u003e\n  \u003cli\u003eHelps reduce transmission shudder in approved vehicles\u003c\/li\u003e\n  \u003cli\u003eLow-foaming chemistry for consistent hydraulic control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and specifications is this ATF compatible with?\u003c\/h3\u003e\n\u003cp\u003eMobil 1 ATF 3309 meets the JWS 3309 performance level and is suitable where GM 9986195 is specified. It’s also acceptable for service-fill situations calling for Toyota T‑IV\/T4 and some T‑III\/T3 fluids. Always check the vehicle manufacturer’s fluid specification before filling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets JWS 3309 and GM 9986195 requirements\u003c\/li\u003e\n  \u003cli\u003eCompatible for service fill with Toyota T‑IV\/T4 and certain T‑III\/T3 calls\u003c\/li\u003e\n  \u003cli\u003eIntended for slip‑controlled lock‑up automatic transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and longevity benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe additive package and synthetic base provide excellent oxidation resistance and wear control, which helps extend both fluid and transmission life under normal service. The formulation also resists viscosity breakdown in high‑temperature conditions and thickening at cold starts to preserve lubrication performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh viscosity index for temperature stability\u003c\/li\u003e\n  \u003cli\u003eOxidation resistance extends fluid service life\u003c\/li\u003e\n  \u003cli\u003eWear inhibitors help protect transmission components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain my transmission when using this fluid?\u003c\/h3\u003e\n\u003cp\u003eCheck transmission fluid level regularly and replace the fluid at intervals recommended by your vehicle maker. Vehicles driven in severe conditions—towing, heavy traffic, or extreme heat—may require more frequent fluid changes; follow manufacturer advice for service schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to the owner’s manual for correct fill and change intervals\u003c\/li\u003e\n  \u003cli\u003eInspect fluid level and condition periodically\u003c\/li\u003e\n  \u003cli\u003eConsider shorter service intervals under severe driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mobil 1 ATF 3309 is intended for owners and technicians of vehicles that specify JWS 3309, GM 9986195, or compatible Toyota T‑IV\/T4\/T‑III\/T3 fluids, and for anyone seeking a synthetic-based ATF that emphasizes stable friction, oxidation resistance, and wear protection in slip‑controlled lock‑up automatic transmissions.\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 Mobil 1 ATF 3309 compatible with Toyota T‑IV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Mobil 1 ATF 3309 is recommended for service fill where Toyota T‑IV or T4 is called for; verify your owner's manual first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this fluid in any automatic transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—use only in transmissions specifying JWS 3309, GM 9986195, or equivalent Toyota listings; check vehicle specifications before use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mobil","offers":[{"title":"Default Title","offer_id":48082723635358,"sku":"B00BLKXW9O","price":132.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mobil-atf-3309-front-quart.jpg?v=1785812137","url":"https:\/\/northtrailauto.ca\/products\/mobil-automatic-transmission-fluid-atf-3309-1-quart-pack-of-12-synthetic-jws-3309-gm-9986195","provider":"North Trail Auto","version":"1.0","type":"link"}