{"id":7100,"date":"2026-05-09T07:57:25","date_gmt":"2026-05-09T07:57:25","guid":{"rendered":"https:\/\/ql-autoparts.com\/?post_type=product&p=7100"},"modified":"2026-05-09T07:57:25","modified_gmt":"2026-05-09T07:57:25","slug":"1358-302-224-main-shaft-gear","status":"publish","type":"product","link":"http:\/\/ql-autoparts.com\/ru\/product\/1358-302-224-main-shaft-gear\/","title":{"rendered":"1358 302 224 Main Shaft Gear"},"content":{"rendered":"
Original ZF 12-speed AMT Main Shaft Gear, compatible with ZF 12TX series automatic gearboxes and suitable for heavy-duty trucks such as Sinotruk SITRAK and HOWO equipped with ZF automatic transmissions.<\/div>\n
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Made of high-strength alloy through carburizing and quenching process, it adopts a full helical gear design with high tooth surface precision, ensuring smooth meshing and a transmission efficiency up to 99.7%.<\/div>\n
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It features excellent fatigue resistance and wear resistance, resisting tooth breakage and edge chipping under heavy loads while maintaining quiet operation.<\/div>\n
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With original factory standard dimensions, it perfectly matches the input shaft for direct replacement without modification. Ideal for high-load working conditions including long-distance logistics and engineering heavy haulage, its service life far exceeds that of aftermarket parts.\"\"\"\"<\/div>","protected":false},"excerpt":{"rendered":"
1358 302 224 is the core transmission gear of the main box for ZF 12-speed AMT gearbox. It meshes with the input shaft and transmits power to the countershaft gear set.<\/div>\n
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It is compatible with ZF 12TX2420\/2620\/2621\/2821 and other 12-speed automatic gearboxes, applicable to Sinotruk heavy-duty trucks factory-equipped with ZF automatic transmissions.<\/div>\n
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With precision ground tooth surfaces and coaxiality within 0.02mm, it adopts surface strengthening treatment for outstanding impact resistance and corrosion resistance.<\/div>\n
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It effectively avoids faults such as gear jumping, abnormal noise and power interruption. As an original genuine part with high compatibility, it is a key factory component for maintenance and replacement of ZF 12-speed automatic gearboxes.<\/div>","protected":false},"featured_media":7089,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_excerpt%%","_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":[161],"product_tag":[],"class_list":{"0":"post-7100","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-main-shaft-assembly-input-shaft-assembly","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\/7100","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\/7089"}],"wp:attachment":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media?parent=7100"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_brand?post=7100"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_cat?post=7100"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_tag?post=7100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}