{"product_id":"fluid-film-1-gallon-rust-inhibitor-undercoating-lanolin-based-long-lasting-corrosion-protection","title":"Fluid Film 1 Gallon Rust Inhibitor \u0026 Undercoating — Lanolin-Based, Long‑Lasting Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eFluid Film 1 gallon is a solvent-free, lanolin-based rust inhibitor and lubricant designed to protect metal surfaces and free up seized parts for long-term corrosion control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eOriginally developed for harsh marine environments, Fluid Film combines processed wool-wax, refined oils, and advanced additives to create a thick, clingy coating that displaces water, wets metal deeply, and resists drying out. It works as both a protective undercoating for vehicles and as a maintenance lubricant for hinges, bolts, shafts, and moving parts. Because it’s free of solvents and based on lanolin, the product remains tacky and effective for extended periods, making it useful across automotive, agricultural, industrial, and household applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow will Fluid Film protect my vehicle’s underbody?\u003c\/h3\u003e\n\u003cp\u003eApplied to frame members, wheel wells, and suspension components, Fluid Film forms a durable film that seals metal against moisture and road salts. Its thixotropic nature allows it to cling vertically on underbodies without sagging while penetrating seams and crevices to prevent hidden corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisplaces water and salt to reduce electrochemical corrosion\u003c\/li\u003e\n  \u003cli\u003eClings to vertical surfaces for long-lasting coverage\u003c\/li\u003e\n  \u003cli\u003ePenetrates seams, welds, and hard-to-reach areas\u003c\/li\u003e\n  \u003cli\u003eSuitable as a preventive undercoating before winter or storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan Fluid Film free seized or rusted parts?\u003c\/h3\u003e\n\u003cp\u003eYes—Fluid Film’s penetrating lubricants soak into corroded threads and joints to loosen rusted nuts, bolts, and linkages. Regular application eases maintenance tasks and helps restore movement to frozen mechanisms without harsh solvents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePenetrates rust to lubricate stuck fasteners\u003c\/li\u003e\n  \u003cli\u003eRestores motion to hinges, shafts, and pivots\u003c\/li\u003e\n  \u003cli\u003eReduces torque needed to remove corroded components\u003c\/li\u003e\n  \u003cli\u003eSafe on most metals when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Fluid Film safe to use and environmentally considerate?\u003c\/h3\u003e\n\u003cp\u003eFluid Film is lanolin-based and formulated without solvents, which helps it remain soft and effective without drying into brittle residues. While not a food product, its non-toxic composition and long service life reduce the need for frequent reapplication, lowering waste.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolvent-free formula that won’t evaporate away\u003c\/li\u003e\n  \u003cli\u003eLanolin-based and used widely in marine and industrial settings\u003c\/li\u003e\n  \u003cli\u003eReduces repeat applications compared to short-lived coatings\u003c\/li\u003e\n  \u003cli\u003eFollow local disposal and application guidelines for best practice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I apply and maintain Fluid Film for best results?\u003c\/h3\u003e\n\u003cp\u003eApplication methods include brush, spray, or drip—with a one-gallon can ideal for workshop refills or larger projects. Clean heavily soiled or flaky surfaces first; then apply an even coat and allow it to settle into seams and crevices. Reapplication frequency depends on exposure, but one thorough treatment typically lasts for many months under normal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean loose rust and heavy contaminants before applying\u003c\/li\u003e\n  \u003cli\u003eUse a brush, pump sprayer, or pressure sprayer for broad coverage\u003c\/li\u003e\n  \u003cli\u003eApply generously to seams, fasteners, and hidden cavities\u003c\/li\u003e\n  \u003cli\u003eInspect annually or after severe exposure and touch up as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Fluid Film 1 gallon is aimed at vehicle owners, fleet managers, mechanics, boat owners, farmers, and maintenance professionals who need a dependable, long-lasting rust prevention and penetrating lubricant. It’s especially useful for anyone preparing equipment for winter storage, restoring corroded parts, or protecting metal in salt-prone or marine environments. The one-gallon can offers enough product for multiple vehicles or periodic shop use, making it a practical choice for both home DIYers and professional maintenance crews.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Due to manual filling during manufacturing, occasional residue may appear on the outer can edge or lid. This does not indicate a leak or compromised contents—wipe clean before storage.\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: How long does one gallon of Fluid Film last on a car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Coverage varies by application, but one gallon typically treats several components or provides full underbody touch-ups for a single vehicle; reapply yearly or after heavy exposure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can Fluid Film be used on electrical contacts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s not formulated as a conductor-cleaner; use caution near electrical connections and consult product directions before applying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluid Film","offers":[{"title":"Default Title","offer_id":48081138253982,"sku":"B004NDDCKK","price":72.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fluid-film-gallon-front-can.jpg?v=1785797323","url":"https:\/\/northtrailauto.ca\/products\/fluid-film-1-gallon-rust-inhibitor-undercoating-lanolin-based-long-lasting-corrosion-protection","provider":"North Trail Auto","version":"1.0","type":"link"}