{"id":3906,"date":"2024-03-06T16:19:15","date_gmt":"2024-03-06T22:19:15","guid":{"rendered":"https:\/\/www.bioblend.com\/?post_type=product&#038;p=3906"},"modified":"2026-07-20T10:02:43","modified_gmt":"2026-07-20T15:02:43","slug":"bioflo-fs-to-4","status":"publish","type":"product","link":"https:\/\/www.bioblend.com\/fr\/produit\/bioflo-fs-to-4\/","title":{"rendered":"BioFlo FS TO-4"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_wc_breadcrumb _builder_version=&#8221;4.16&#8243; 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global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_title][et_pb_wc_rating _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_rating][et_pb_wc_price _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_price][et_pb_wc_description _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_description][et_pb_wc_add_to_cart _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_add_to_cart][et_pb_wc_meta _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_meta][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_wc_tabs _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]\t\t\t\t\t[\/et_pb_wc_tabs][et_pb_wc_upsells _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_upsells][et_pb_wc_related_products _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_wc_related_products][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Frequently Asked Questions&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_text_align=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][et_pb_accordion _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_accordion_item title=&#8221;Is Synthetic Transmission Fluid Better?&#8221; open=&#8221;on&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span style=\"font-weight: 400;\">Synthetic transmission fluid can be better in demanding applications because it is typically engineered for stronger temperature stability, oxidation resistance, lubricity, and long-term performance than many conventional fluids. In heavy equipment, those qualities can help protect transmissions, final drives, wet brakes, and drivetrain components operating under high load or harsh conditions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, \u201cbetter\u201d depends on the equipment and the required specification. The right transmission fluid must match the manufacturer\u2019s recommended fluid type, viscosity grade, and performance requirements. For equipment that calls for a TO-4 fluid, a synthetic or fully synthetic TO-4 product may offer advantages in severe-duty environments, but it should only be used when it meets the applicable OEM requirements.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hydraulic and drivetrain fluids also need the right viscosity, anti-wear performance, oxidation stability, thermal stability, foam resistance, and corrosion protection to support reliable operation.<\/span><\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Can I Add Synthetic Transmission Fluid to Regular?&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span style=\"font-weight: 400;\">You should not add synthetic transmission fluid to regular transmission fluid unless the fluids are compatible and approved for the same equipment specification. Mixing fluids can change viscosity, friction performance, additive balance, and overall protection, especially in transmissions, wet brakes, final drives, or hydraulic systems that depend on a specific fluid chemistry.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you are switching from conventional to synthetic transmission fluid, the safest approach is to:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the equipment manual for the required specification.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm both products meet the same OEM requirement.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ask the fluid manufacturer or equipment dealer about compatibility.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drain and replace the fluid when compatibility is uncertain.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">For best performance, avoid topping off with a different fluid simply because it is synthetic. The specification matters more than the label.<\/span><\/p>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BioFlo FS TO-4 Fluid is a full synthetic transmission fluid formulated for use in the most severe environments. FS TO-4 is designed with the highest quality additives for maximum performance in heavy-duty transmission applications.<\/p>\n<p><a id=\"S_HFDU_ISO46\" class=\"orange_button\" href=\"https:\/\/www.bioblend.com\/fr\/contact-us\/\" target=\"_blank\" rel=\"noopener\">Request a Commercial Quote<\/a><\/p>","protected":false},"featured_media":1981,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<h3>Synthetic Transmission Fluid<\/h3>\r\nBioFlo FS TO-4 Fluid is a full synthetic transmission fluid formulated for use in the most severe environments. FS TO-4 is formulated with the highest quality additives and synthetic ester base oils for maximum performance in heavy-duty equipment. The product is also an Environmentally Acceptable Lubricant that is Biodegradable and has ultra-low toxicity. FS TO-4 is suitable for use in applications requiring TO-4 fluids as well as the obsolete TO-2 specification. Additional OEM applications are listed below. BioFlo FS TO-4 is available in SAE 10W, 30 and 50. Classified as Environmentally Acceptable Lubricants (EAL) as per the EPA's guidance document that defines standards for Environmentally Acceptable Lubricants (EPA 800-R-11-002) and as required by EPA's 2013 U.S. Vessel General Permit (VGP).\r\n<ul>\r\n \t<li>Suitable for use where the following specifications are required?<\/li>\r\n \t<li>Caterpillar TO-4<\/li>\r\n \t<li>Caterpillar TO-4M<\/li>\r\n \t<li>Caterpillar TO-2<\/li>\r\n \t<li>Komatsu KES 07.868.1<\/li>\r\n \t<li>Sperry Vickers Eaton M29505 and I-290-S<\/li>\r\n \t<li>Allison C-4<\/li>\r\n<\/ul>","_et_gb_content_width":"","inline_featured_image":false},"product_brand":[],"product_cat":[26],"product_tag":[202],"class_list":["post-3906","product","type-product","status-publish","has-post-thumbnail","product_cat-transmission-oil","product_tag-transmission-fluid","pa_packaging-drum-55-gal","pa_packaging-pail-5-gal","pa_packaging-tote-275-gal","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BioFlo FS TO-4 Synthetic Transmission Fluid | BioBlend<\/title>\n<meta name=\"description\" content=\"Full Synthetic readily biodegradable transmission fluid, for use in severe environments and contains the highest quality additives.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bioblend.com\/fr\/produit\/bioflo-fs-to-4\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BioFlo FS TO-4 Synthetic Transmission Fluid | BioBlend\" \/>\n<meta property=\"og:description\" content=\"Full Synthetic readily biodegradable transmission fluid, for use in severe environments and contains the highest quality additives.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bioblend.com\/fr\/produit\/bioflo-fs-to-4\/\" \/>\n<meta property=\"og:site_name\" content=\"BioBlend Lubricants &amp; 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