{"id":420342,"date":"2022-02-02T17:31:59","date_gmt":"2022-02-02T16:31:59","guid":{"rendered":"https:\/\/transfercasepartshop.com\/uncategorized\/transfer-case-friction-and-steel-plates-kit-atc300-atc400\/"},"modified":"2026-04-24T09:52:06","modified_gmt":"2026-04-24T07:52:06","slug":"transfer-case-friction-and-steel-plates-kit-atc300-atc400","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc300-en-2\/transfer-case-friction-and-steel-plates-kit-atc300-atc400\/","title":{"rendered":"Transfer case friction and steel plates KIT (ATC300, ATC400)"},"content":{"rendered":"<p>The plates can transmit a very high torque by rubbing against each other. Engaging with an inner and outer clutch basket, they perform this task. Their role in torque transmission is significant.<\/p>\n<div class=\"faq-container\">\n<details>\n<summary>How do I know if my BMW ATC300 or ATC400 transfer case plates are worn?<\/summary>\n<p>Common symptoms of worn friction plates include a noticeable jerking or shuddering sensation during hard acceleration or while making tight turns at low speeds. You might also experience &#8216;slipping&#8217; where the 4&#215;4 system fails to distribute torque correctly to the front wheels.<\/p>\n<\/details>\n<details>\n<summary>Will this kit fit my BMW X3 or 3 Series xDrive?<\/summary>\n<p>Yes, this kit is specifically designed for the ATC400 transfer case (commonly found in the BMW X3 E83) and the ATC300 transfer case (found in the BMW 3 Series E90\/E91\/E92 and 5 Series E60\/E61 xDrive models). Always verify your transfer case model on the housing tag before ordering.<\/p>\n<\/details>\n<details>\n<summary>Do I need to soak these friction plates in oil before installation?<\/summary>\n<p>Yes, as a professional rule of thumb, you should soak the friction plates in the recommended DTF-1 (or equivalent) transfer case fluid for at least 30-60 minutes before assembly. This prevents &#8216;dry start&#8217; wear during the initial engagement after the rebuild.<\/p>\n<\/details>\n<details>\n<summary>Why is my BMW jerking during acceleration or tight turns?<\/summary>\n<p>This is often caused by &#8216;stick-slip&#8217; in the transfer case clutch pack. When the friction plates lose their grip or the steel plates become warped due to heat, the torque transmission becomes uneven. Replacing the internal plates with this kit usually resolves these drivetrain vibrations.<\/p>\n<\/details>\n<details>\n<summary>Can I replace just the friction plates and keep the old steel plates?<\/summary>\n<p>It is highly recommended to replace both as a set. Steel plates often suffer from heat spots and microscopic warping that isn&#8217;t visible to the naked eye. Using new friction plates with old, uneven steel plates will lead to premature failure and poor shift quality.<\/p>\n<\/details>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know if my BMW ATC300 or ATC400 transfer case plates are worn?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Common symptoms of worn friction plates include a noticeable jerking or shuddering sensation during hard acceleration or while making tight turns at low speeds. You might also experience 'slipping' where the 4x4 system fails to distribute torque correctly to the front wheels.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this kit fit my BMW X3 or 3 Series xDrive?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this kit is specifically designed for the ATC400 transfer case (commonly found in the BMW X3 E83) and the ATC300 transfer case (found in the BMW 3 Series E90\/E91\/E92 and 5 Series E60\/E61 xDrive models).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need to soak these friction plates in oil before installation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, as a professional rule of thumb, you should soak the friction plates in the recommended DTF-1 (or equivalent) transfer case fluid for at least 30-60 minutes before assembly to prevent 'dry start' wear.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is my BMW jerking during acceleration or tight turns?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This is often caused by 'stick-slip' in the transfer case clutch pack. When the friction plates lose their grip or the steel plates become warped due to heat, the torque transmission becomes uneven. Replacing the internal plates with this kit usually resolves these drivetrain vibrations.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace just the friction plates and keep the old steel plates?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It is highly recommended to replace both as a set. Steel plates often suffer from heat spots and microscopic warping that can cause poor shift quality and premature failure if reused with new friction discs.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>The plates can transmit a very high torque by rubbing against each other. Engaging with an inner and outer clutch basket, they perform this task. &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Transfer case friction and steel plates KIT (ATC300, ATC400)\" class=\"read-more button\" href=\"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc300-en-2\/transfer-case-friction-and-steel-plates-kit-atc300-atc400\/#more-420342\" aria-label=\"Read more about Transfer case friction and steel plates KIT (ATC300, ATC400)\">Read more<\/a><\/p>","protected":false},"featured_media":417277,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[127,135,139],"product_tag":[248,377],"class_list":{"0":"post-420342","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bmw-en-2","7":"product_cat-atc300-en-2","8":"product_cat-atc400-en-2","9":"product_tag-clutch-parts","10":"product_tag-dynax-corporation-en","11":"infinite-scroll-item","12":"no-featured-image-padding","13":"resize-featured-image","14":"sales-flash-overlay","15":"woocommerce-text-align-center","16":"woocommerce-image-align-center","17":"wc-has-gallery","19":"first","20":"instock","21":"taxable","22":"shipping-taxable","23":"purchasable","24":"product-type-simple"},"acf":{"s-tec_number":"-","oem-ref":"BMW 27100362791, 27103424081, 27103427762, 27103428186, 27103434169, 27103434267, 27103435185, 27103435186, 27103435187, 27103455131, 27103455132, 27103455133, 27103455134, 27103455135, 27103455136, 27103455137, 27103455138, 27103455139, 27107526278, 27107535865, 27107545710, 27107546816, 27107555293, 27107555294, 27107555296, 27107567845, 27107567846, 27107573213, 27107573214, 27107573215, 27107573216, 27107573217, 27107573218, 27107573221, 27107573222, 27107546677, 27107548666, 27107549030, 27107552701, 27107599690, 27107599691, 27107599693","tartalom":"6pcs friction plate, 7pcs steel plate","lamella-alert":"The recommended soaking time for the lamellas in the right specification oil is at least 4 hours (DTF-1 oil).","transfer_case_application_v2":["BMW ATC300 2003-2010 5 series E60, E61","BMW ATC300 2004-2010 3 series E90, E91, E92","BMW ATC400 2003-2010 X3 E83, E83 LCI"],"transfer_case_application":"","kulso_raktar":2,"google_ads_kep":423492,"gtin":"","hs_code":8708509990},"_links":{"self":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product\/420342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/comments?post=420342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media\/417277"}],"wp:attachment":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media?parent=420342"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_brand?post=420342"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_cat?post=420342"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_tag?post=420342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}