{"id":6421,"date":"2026-05-03T07:58:38","date_gmt":"2026-05-03T07:58:38","guid":{"rendered":"http:\/\/ql-autoparts.com\/?post_type=product&#038;p=6421"},"modified":"2026-05-03T08:20:05","modified_gmt":"2026-05-03T08:20:05","slug":"kc2203030230-countershaft-assembly-fast-speed-single-pump","status":"publish","type":"product","link":"http:\/\/ql-autoparts.com\/ru\/product\/kc2203030230-countershaft-assembly-fast-speed-single-pump\/","title":{"rendered":"KC2203030230  Countershaft Assembly, Fast Speed, Single Pump"},"content":{"rendered":"<p>KC2203030230 Fast Speed Single Pump Countershaft Assembly is the core auxiliary transmission part compatible with Sinotruk HW series multi-speed transmissions. Made of high-strength alloy with integral precision manufacturing and heat treatment reinforcement, it features high overall rigidity, strong torsion and bending resistance, and is not easy to deform under heavy load. The precisely ground internal gears ensure accurate and smooth meshing, high transmission efficiency and low operating noise. Designed with rational single pump structure and precise sealing fit, it is vibration-proof, anti-loose and durable. With original standard size, it can directly replace old parts and adapt to long-distance and mountain heavy-load working conditions.<img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-6415\" src=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1.jpg\" width=\"216\" height=\"271\" srcset=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1.jpg 1279w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-239x300.jpg 239w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-815x1024.jpg 815w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-768x965.jpg 768w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-1222x1536.jpg 1222w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-10x12.jpg 10w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-1-600x754.jpg 600w\" sizes=\"(max-width: 216px) 100vw, 216px\" \/><img alt=\"\" decoding=\"async\" class=\"wp-image-6414 alignright\" src=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1.jpg\" width=\"383\" height=\"265\" srcset=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1.jpg 1848w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-300x208.jpg 300w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-1024x709.jpg 1024w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-768x532.jpg 768w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-1536x1064.jpg 1536w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-18x12.jpg 18w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/05\/030230\u526f\u8f74\u603b\u6210\uff0c\u5feb\u901f\uff0c\u5355\u6cf5-2-1-600x416.jpg 600w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>KC2203030230 Fast Speed Single Pump Countershaft Assembly is an original OEM part for Sinotruk, integrating gears, shaft sleeves, bearings and other components with high assembly precision and uniform fitting clearance. The material is treated by quenching and tempering to balance hardness and toughness, featuring excellent fatigue resistance and bump resistance, avoiding tooth breakage and looseness under long-term heavy-load operation. Its single pump oil circuit structure matches the original hydraulic control system for sensitive shifting and stable power transmission. Complying with OEM process and quality standards with precise dimensional tolerance, it is easy to disassemble and replace, ideal for Howo and Sitrak transmission maintenance with long service life and high overall reliability.<\/p>","protected":false},"featured_media":6414,"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":[153],"product_tag":[],"class_list":{"0":"post-6421","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-countershaft-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\/6421","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\/6414"}],"wp:attachment":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media?parent=6421"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_brand?post=6421"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_cat?post=6421"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_tag?post=6421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}