{"id":5850,"date":"2026-04-22T07:36:14","date_gmt":"2026-04-22T07:36:14","guid":{"rendered":"http:\/\/ql-autoparts.com\/?post_type=product&#038;p=5850"},"modified":"2026-04-22T07:36:14","modified_gmt":"2026-04-22T07:36:14","slug":"wg221104020704107040067-fifth-gear","status":"publish","type":"product","link":"http:\/\/ql-autoparts.com\/ru\/product\/wg221104020704107040067-fifth-gear\/","title":{"rendered":"WG2211040207(04107)040067 \u041f\u044f\u0442\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430"},"content":{"rendered":"<p data-start=\"184\" data-end=\"311\">The WG2211040207 (04107 \/ 040067) 5th Gear is a precision-engineered transmission gear designed for heavy-duty truck gearboxes.<\/p>\n<p data-start=\"313\" data-end=\"584\">It is widely used in manual transmission systems for commercial vehicles, ensuring stable power transmission in 5th gear operation. Manufactured to strict OEM standards, it delivers high durability, smooth engagement, and reliable performance under heavy-load conditions.<\/p>\n<div id='gallery-1' class='gallery galleryid-5850 gallery-columns-2 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/ql-autoparts.com\/ru\/?attachment_id=5854'><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/2-8.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/2-8.webp 600w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/2-8-300x200.webp 300w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/2-8-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='http:\/\/ql-autoparts.com\/ru\/?attachment_id=5853'><img decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-12.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-12.webp 600w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-12-300x200.webp 300w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-12-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h2 data-section-id=\"3shrf0\" data-start=\"591\" data-end=\"609\">Key Function<\/h2>\n<ul data-start=\"610\" data-end=\"819\">\n<li data-section-id=\"ki1wn7\" data-start=\"610\" data-end=\"668\">Ensures stable power transmission in 5th gear position<\/li>\n<li data-section-id=\"4943w4\" data-start=\"669\" data-end=\"718\">Provides smooth and efficient gear engagement<\/li>\n<li data-section-id=\"rh60ap\" data-start=\"719\" data-end=\"775\">Maintains precise matching with gearbox shaft system<\/li>\n<li data-section-id=\"tp1uv8\" data-start=\"776\" data-end=\"819\">Reduces vibration and operational noise<\/li>\n<\/ul>\n<h2 data-section-id=\"p6k24r\" data-start=\"826\" data-end=\"850\">Product Advantages<\/h2>\n<h3 data-section-id=\"ygpg8n\" data-start=\"852\" data-end=\"889\">\u25cf High Hardness &amp; Wear Resistance<\/h3>\n<p data-start=\"890\" data-end=\"1079\">The gear is manufactured using carburizing and quenching heat treatment, followed by low-temperature tempering and precision grinding. The surface hardness reaches <strong data-start=\"1054\" data-end=\"1067\">HRC 58\u201363<\/strong>, providing:<\/p>\n<ul data-start=\"1080\" data-end=\"1189\">\n<li data-section-id=\"v14n1q\" data-start=\"1080\" data-end=\"1109\">Excellent wear resistance<\/li>\n<li data-section-id=\"sup8u2\" data-start=\"1110\" data-end=\"1138\">Strong impact resistance<\/li>\n<li data-section-id=\"otoimr\" data-start=\"1139\" data-end=\"1189\">Reduced risk of tooth breakage and deformation<\/li>\n<\/ul>\n<p data-start=\"1191\" data-end=\"1249\">It performs reliably under long-term heavy-duty operation.<\/p>\n<h3 data-section-id=\"5ylezu\" data-start=\"1256\" data-end=\"1304\">\u25cf Precision Engineering for Smooth Operation<\/h3>\n<p data-start=\"1305\" data-end=\"1377\">The gear is processed with high-precision machining standards, ensuring:<\/p>\n<ul data-start=\"1378\" data-end=\"1546\">\n<li data-section-id=\"as5zyo\" data-start=\"1378\" data-end=\"1444\">Strict OEM-compliant tooth profile, module, and pressure angle<\/li>\n<li data-section-id=\"103fgk4\" data-start=\"1445\" data-end=\"1496\">Accurate meshing with transmission shaft system<\/li>\n<li data-section-id=\"1bayp6f\" data-start=\"1497\" data-end=\"1546\">Smooth operation without jamming or vibration<\/li>\n<\/ul>\n<p data-start=\"1548\" data-end=\"1605\">This guarantees stable and efficient gearbox performance.<\/p>\n<h3 data-section-id=\"j9ckjh\" data-start=\"1612\" data-end=\"1651\">\u25cf Helical Gear Design for Low Noise<\/h3>\n<p data-start=\"1652\" data-end=\"1701\">The gear adopts a helical tooth design, offering:<\/p>\n<ul data-start=\"1702\" data-end=\"1787\">\n<li data-section-id=\"11hqw91\" data-start=\"1702\" data-end=\"1730\">Smoother meshing process<\/li>\n<li data-section-id=\"1luiyaw\" data-start=\"1731\" data-end=\"1756\">Lower operating noise<\/li>\n<li data-section-id=\"iqq9l6\" data-start=\"1757\" data-end=\"1787\">Improved load distribution<\/li>\n<\/ul>\n<p data-start=\"1789\" data-end=\"1861\">This significantly enhances driving comfort and transmission efficiency.<\/p>\n<h3 data-section-id=\"1ftyvlh\" data-start=\"1868\" data-end=\"1915\">\u25cf Enhanced Fatigue &amp; Durability Performance<\/h3>\n<p data-start=\"1916\" data-end=\"1984\">Through advanced surface strengthening treatment, the gear provides:<\/p>\n<ul data-start=\"1985\" data-end=\"2107\">\n<li data-section-id=\"8ylzyg\" data-start=\"1985\" data-end=\"2012\">High fatigue resistance<\/li>\n<li data-section-id=\"sfhenu\" data-start=\"2013\" data-end=\"2056\">Long service life under continuous load<\/li>\n<li data-section-id=\"isx20r\" data-start=\"2057\" data-end=\"2107\">Stable performance in harsh working conditions<\/li>\n<\/ul>\n<p data-start=\"2109\" data-end=\"2174\">It effectively reduces maintenance frequency and operating costs.<\/p>\n<h3 data-section-id=\"l1aaxl\" data-start=\"2181\" data-end=\"2223\">\u25cf Dynamic Balance for Stable Operation<\/h3>\n<p data-start=\"2224\" data-end=\"2291\">Each gear undergoes strict dynamic balancing calibration, ensuring:<\/p>\n<ul data-start=\"2292\" data-end=\"2394\">\n<li data-section-id=\"zyetrd\" data-start=\"2292\" data-end=\"2336\">No vibration during high-speed operation<\/li>\n<li data-section-id=\"psvgzr\" data-start=\"2337\" data-end=\"2358\">No abnormal noise<\/li>\n<li data-section-id=\"8xemjy\" data-start=\"2359\" data-end=\"2394\">Stable and reliable performance<\/li>\n<\/ul>\n<p data-start=\"2396\" data-end=\"2454\">This protects the gearbox system and extends service life.<\/p>\n<h2 data-section-id=\"a153ij\" data-start=\"2461\" data-end=\"2485\">Technical Features<\/h2>\n<ul data-start=\"2486\" data-end=\"2688\">\n<li data-section-id=\"1ca2sns\" data-start=\"2486\" data-end=\"2521\">Carburized alloy steel material<\/li>\n<li data-section-id=\"bjeibo\" data-start=\"2522\" data-end=\"2545\">Hardness: HRC 58\u201363<\/li>\n<li data-section-id=\"a3sd5w\" data-start=\"2546\" data-end=\"2601\">Carburizing + quenching + low-temperature tempering<\/li>\n<li data-section-id=\"kcxsv7\" data-start=\"2602\" data-end=\"2632\">Precision grinding process<\/li>\n<li data-section-id=\"sqvfot\" data-start=\"2633\" data-end=\"2656\">Helical gear design<\/li>\n<li data-section-id=\"1azajbl\" data-start=\"2657\" data-end=\"2688\">Dynamic balance calibration<\/li>\n<\/ul>\n<h2 data-section-id=\"ovzyni\" data-start=\"2695\" data-end=\"2718\">Application Scope<\/h2>\n<ul data-start=\"2719\" data-end=\"2923\">\n<li data-section-id=\"xtmw1w\" data-start=\"2719\" data-end=\"2753\">Heavy-duty truck transmissions<\/li>\n<li data-section-id=\"1brb2ta\" data-start=\"2754\" data-end=\"2792\">Commercial vehicle gearbox systems<\/li>\n<li data-section-id=\"1g8qzhw\" data-start=\"2793\" data-end=\"2829\">Long-distance logistics vehicles<\/li>\n<li data-section-id=\"1y8e2ey\" data-start=\"2830\" data-end=\"2879\">Heavy-load transport and engineering vehicles<\/li>\n<li data-section-id=\"1bf9jv5\" data-start=\"2880\" data-end=\"2923\">Transmission repair and OEM replacement<\/li>\n<\/ul>\n<h2 data-section-id=\"lgpldt\" data-start=\"2930\" data-end=\"2956\">Performance Benefits<\/h2>\n<ul data-start=\"2957\" data-end=\"3106\">\n<li data-section-id=\"y5hdwh\" data-start=\"2957\" data-end=\"2997\">Smooth and stable 5th gear operation<\/li>\n<li data-section-id=\"19a6jij\" data-start=\"2998\" data-end=\"3029\">Reduced noise and vibration<\/li>\n<li data-section-id=\"1bvzyyy\" data-start=\"3030\" data-end=\"3066\">High durability under heavy load<\/li>\n<li data-section-id=\"14btu2h\" data-start=\"3067\" data-end=\"3106\">Lower maintenance and downtime risk<\/li>\n<\/ul>\n<h2 data-section-id=\"15pa784\" data-start=\"3113\" data-end=\"3135\">Supply &amp; Service<\/h2>\n<ul data-start=\"3136\" data-end=\"3290\">\n<li data-section-id=\"1oawp5h\" data-start=\"3136\" data-end=\"3174\">Sufficient stock for fast delivery<\/li>\n<li data-section-id=\"15gq54b\" data-start=\"3175\" data-end=\"3206\">OEM customization available<\/li>\n<li data-section-id=\"1ovecuh\" data-start=\"3207\" data-end=\"3246\">Stable quality for long-term supply<\/li>\n<li data-section-id=\"1v43j48\" data-start=\"3247\" data-end=\"3290\">Professional technical support provided<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>WG2211040207(04107)040067 five-speed gear is compatible with heavy-duty truck transmissions. Made with high-quality carburized alloy steel, the five-speed gear features high tooth surface hardness and strong core toughness, making it resistant to breakage and damage under heavy loads, uphill driving, and frequent shifting, resulting in a longer service life. With high tooth profile precision and uniform meshing clearance, the WG2211040207 five-speed gear operates smoothly with minimal impact, effectively reducing transmission noise and vibration for a more comfortable driving experience. As a key transmission component, this five-speed gear offers low power transmission loss and smooth transmission during high-speed cruising, indirectly improving fuel economy and reducing operating costs. With ample stock and strong compatibility, it is a preferred accessory for heavy-duty truck transmissions.<\/p>","protected":false},"featured_media":5853,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"WG2211040207 5th Gear for Heavy Duty Truck Transmission | OEM Gear Replacement","_seopress_titles_desc":"WG2211040207 5th gear is a high-strength transmission gear for heavy-duty trucks. Made of carburized steel with hardness HRC 58\u201363, precision grinding, and dynamic balancing, it ensures smooth operation, low noise, and long service life under heavy load conditions.","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[123],"product_tag":[],"class_list":{"0":"post-5850","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wg221104020704107040067-fifth-gear","7":"desktop-align-center","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product\/5850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media\/5853"}],"wp:attachment":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media?parent=5850"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_brand?post=5850"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_cat?post=5850"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_tag?post=5850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}