{"id":939,"date":"2026-07-30T10:01:35","date_gmt":"2026-07-30T02:01:35","guid":{"rendered":"https:\/\/www.changweiintl.com\/?post_type=product&#038;p=939"},"modified":"2026-08-07T17:45:05","modified_gmt":"2026-08-07T09:45:05","slug":"cummins-flywheel-ring-gear","status":"publish","type":"product","link":"https:\/\/www.changweiintl.com\/en\/product\/cummins-flywheel-ring-gear","title":{"rendered":"Cummins Engine Flywheel Ring Gear | 4BT, 6CT, 6CTA, ISX, K19 &amp; M11"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Changwei manufactures high-quality Cummins Flywheel Ring Gears for trucks, buses, construction machinery, generator sets, and industrial diesel engines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our products are compatible with Cummins 4BT, 6CT, 6CTA, ISX, K19, M11, and bus engine applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The flywheel ring gear is a key component of the engine starting system, transferring starting power through engagement with the starter motor gear.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufactured from premium alloy steel with precision hobbing, heat treatment, and strict inspection, Changwei ring gears provide accurate tooth profiles, excellent wear resistance, stable engagement, and long service life.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OEM customization based on drawings, samples, and part numbers is available.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Product Features<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">1.High-Strength Alloy Steel Material<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Made from high-quality alloy steel with heat treatment to improve tooth hardness, wear resistance, and durability under frequent starting and heavy-duty conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.Precision Hobbing Process<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Precision hobbing technology ensures accurate tooth profiles, consistent pitch, and smooth engagement with starter gears.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.Stable Performance<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Strict dimensional control reduces starting noise and improves engine starting reliability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.Heat Treatment<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heat treatment improves:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tooth hardness<\/li>\n\n\n\n<li>Impact resistance<\/li>\n\n\n\n<li>Service life<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">5.OEM Replacement Standard<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufactured according to OEM specifications for direct replacement and reliable performance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Customized Manufacturing<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Changwei supports customers with:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Product drawings<br>\u2714 Samples<br>\u2714OEM part numbers<br>\u2714Technical specifications<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturing process includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tooling development<\/li>\n\n\n\n<li>Material selection<\/li>\n\n\n\n<li>Gear profile design<\/li>\n\n\n\n<li>Hobbing<\/li>\n\n\n\n<li>Heat treatment<\/li>\n\n\n\n<li>Precision inspection<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Providing complete ring gear manufacturing solutions.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Applications<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heavy-duty trucks<\/li>\n\n\n\n<li>Commercial vehicles<\/li>\n\n\n\n<li>Construction machinery<\/li>\n\n\n\n<li>Agricultural Equipment<\/li>\n\n\n\n<li>Generator Sets<\/li>\n\n\n\n<li>Mining Machinery<\/li>\n\n\n\n<li>Industrial power equipment<\/li>\n\n\n\n<li>Commercial Diesel Engines<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u660c\u7ef4\u4e13\u4e1a\u751f\u4ea7\u9ad8\u54c1\u8d28\u5eb7\u660e\u65af\u53d1\u52a8\u673a\u98de\u8f6e\u9f7f\u5708\uff08Cummins Flywheel Ring Gear\uff09\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5361\u8f66 [&hellip;]<\/p>\n","protected":false},"featured_media":945,"menu_order":0,"template":"","meta":{"footnotes":"","ccm_product_card_badge":"","ccm_product_card_subtitle":"","ccm_product_moq":"200 pcs","ccm_product_price_range":"US$ 9.00-39.00","ccm_product_faq":"What is an automotive flywheel?:An automotive flywheel is an important engine component that stores and releases rotational energy. It helps stabilize engine operation, reduce vibration, improve power transmission efficiency, and ensure smooth connection between the engine and clutch system.\r\n\r\nHow do I know if this flywheel is compatible with my engine or vehicle?:Flywheel compatibility depends on the engine model, vehicle application, OEM part number, and product specifications. Please provide your engine model, vehicle model, OEM number, or technical drawings, and our engineering team will help confirm compatibility.\r\n\r\nWhat materials are used for automotive flywheels?:Our flywheels are mainly manufactured from high-strength cast iron and durable materials to provide excellent mechanical strength, wear resistance, heat dissipation performance, and long service life.\r\n\r\nWhat quality control do you apply to flywheel production?:We perform strict quality control throughout the manufacturing process, including raw material inspection, casting quality control, CNC machining inspection, dimensional measurement, and final product inspection.\r\n\r\nDo you support OEM customization?:Yes. We provide OEM and customized flywheel manufacturing services based on customer requirements, including dimensions, materials, surface treatment, packaging, and branding.\r\n\r\nWhat types of engines and applications can your flywheels be used for?:Our flywheels are widely used for commercial vehicles, trucks, buses, agricultural machinery, construction equipment, diesel engines, and industrial applications.\r\n\r\nWhat is the lead time for flywheel orders?:The production lead time depends on product type, order quantity, and customization requirements. Standard products usually take 15\u201325 working days, while customized products depend on tooling and production requirements.\r\n\r\nCan you provide samples before bulk orders?:Yes. Samples can be provided for testing and approval before mass production. Sample cost and shipping arrangements can be discussed according to project requirements.\r\n\r\nWhat is the minimum order quantity (MOQ) for flywheels?:The MOQ depends on the product model, production requirements, and customization needs. Our team can provide a suitable MOQ solution based on your project requirements.\r\n\r\nHow can I get a quotation for an automotive flywheel?:Please provide the OEM part number, engine model, product specifications, required quantity, and destination country. Our team will confirm the details and provide a competitive quotation.\r\n\r\nHow are flywheel products packaged for international shipment?:All flywheel products are treated with rust protection and packed with export-standard cartons, wooden pallets, or customized packaging solutions to ensure safe transportation.\r\n\r\nDo you provide after-sales support?:Yes. We provide technical support and after-sales service, including product selection assistance, quality feedback handling, and replacement solutions.","ccm_product_material":"\u94a2\u5236","ccm_product_size":"\u8be6\u89c1\u4ea7\u54c1\u578b\u53f7","ccm_product_vehicle":"\u5eb7\u660e\u65af","ccm_product_surface_treatment":"\u6e17\u78b3\u6dec\u706b\/\u7cbe\u5bc6\u70ed\u5904\u7406\/\u9632\u9508\u6cb9\u5904\u7406","ccm_product_oem_type":"\u652f\u6301 OEM \/ ODM \/ \u6765\u6837\u5f00\u53d1","ccm_product_rich_models":"<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"vegs0h\" data-start=\"4231\" data-end=\"4257\">\u9002\u7528\u4e8e\u4ee5\u4e0bCummins\u53ef\u7528\u89c4\u683c\uff1a<\/h3>\r\n<div class=\"TyagGW_tableContainer\">\r\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\">\r\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 302px\" width=\"1003\" data-start=\"4259\" data-end=\"4471\">\r\n<thead data-start=\"4259\" data-end=\"4290\">\r\n<tr data-start=\"4259\" data-end=\"4290\">\r\n<th class=\"last:pe-10\" data-start=\"4259\" data-end=\"4273\" data-col-size=\"sm\">\u7cfb\u5217<\/th>\r\n<th class=\"last:pe-10\" data-start=\"4273\" data-end=\"4290\" data-col-size=\"sm\">\u89c4\u683c<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody data-start=\"4297\" data-end=\"4471\">\r\n<tr data-start=\"4297\" data-end=\"4314\">\r\n<td data-start=\"4297\" data-end=\"4307\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4307\" data-end=\"4314\" data-col-size=\"sm\">103<\/td>\r\n<\/tr>\r\n<tr data-start=\"4315\" data-end=\"4331\">\r\n<td data-start=\"4315\" data-end=\"4325\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4325\" data-end=\"4331\" data-col-size=\"sm\">118<\/td>\r\n<\/tr>\r\n<tr data-start=\"4332\" data-end=\"4348\">\r\n<td data-start=\"4332\" data-end=\"4342\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4342\" data-end=\"4348\" data-col-size=\"sm\">127<\/td>\r\n<\/tr>\r\n<tr data-start=\"4349\" data-end=\"4365\">\r\n<td data-start=\"4349\" data-end=\"4359\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4359\" data-end=\"4365\" data-col-size=\"sm\">138<\/td>\r\n<\/tr>\r\n<tr data-start=\"4366\" data-end=\"4382\">\r\n<td data-start=\"4366\" data-end=\"4376\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4376\" data-end=\"4382\" data-col-size=\"sm\">149<\/td>\r\n<\/tr>\r\n<tr data-start=\"4383\" data-end=\"4399\">\r\n<td data-start=\"4383\" data-end=\"4393\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4393\" data-end=\"4399\" data-col-size=\"sm\">152<\/td>\r\n<\/tr>\r\n<tr data-start=\"4400\" data-end=\"4416\">\r\n<td data-start=\"4400\" data-end=\"4410\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4410\" data-end=\"4416\" data-col-size=\"sm\">158<\/td>\r\n<\/tr>\r\n<tr data-start=\"4417\" data-end=\"4433\">\r\n<td data-start=\"4417\" data-end=\"4427\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4427\" data-end=\"4433\" data-col-size=\"sm\">159<\/td>\r\n<\/tr>\r\n<tr data-start=\"4434\" data-end=\"4450\">\r\n<td data-start=\"4434\" data-end=\"4444\" data-col-size=\"sm\">Cummins<\/td>\r\n<td data-start=\"4444\" data-end=\"4450\" data-col-size=\"sm\">173<\/td>\r\n<\/tr>\r\n<tr data-start=\"4451\" data-end=\"4471\">\r\n<td data-start=\"4451\" data-end=\"4465\" data-col-size=\"sm\">Cummins Bus<\/td>\r\n<td data-start=\"4465\" data-end=\"4471\" data-col-size=\"sm\">195<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\u66f4\u591a\u578b\u53f7\u6b22\u8fce\u8054\u7cfb\u6211\u4eec\u786e\u8ba4\u3002<\/div>\r\n<\/div>"},"product_cat":[148],"class_list":["post-939","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-cummins-flywheel-ring-gear-"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5eb7\u660e\u65af\u53d1\u52a8\u673a\u9f7f\u5708 &#8211; Weifang Changwei Intelligent Equipment Co., Ltd.<\/title>\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.changweiintl.com\/en\/product\/cummins-flywheel-ring-gear\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5eb7\u660e\u65af\u53d1\u52a8\u673a\u9f7f\u5708 &#8211; Weifang Changwei Intelligent Equipment Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"\u660c\u7ef4\u4e13\u4e1a\u751f\u4ea7\u9ad8\u54c1\u8d28\u5eb7\u660e\u65af\u53d1\u52a8\u673a\u98de\u8f6e\u9f7f\u5708\uff08Cummins Flywheel Ring Gear\uff09\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5361\u8f66 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.changweiintl.com\/en\/product\/cummins-flywheel-ring-gear\/\" \/>\n<meta property=\"og:site_name\" content=\"Weifang Changwei Intelligent Equipment Co., Ltd.\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61573276931730\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-07T09:45:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.changweiintl.com\/wp-content\/uploads\/2026\/07\/1785376790-DSC02140-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1701\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.changweiintl.com\\\/product\\\/cummins-flywheel-ring-gear\",\"url\":\"https:\\\/\\\/www.changweiintl.com\\\/product\\\/cummins-flywheel-ring-gear\",\"name\":\"\u5eb7\u660e\u65af\u53d1\u52a8\u673a\u9f7f\u5708 &#8211; 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