{"id":420380,"date":"2021-11-17T15:04:59","date_gmt":"2021-11-17T14:04:59","guid":{"rendered":"https:\/\/transfercasepartshop.com\/uncategorized\/transfer-case-chain-atc450\/"},"modified":"2026-03-23T09:46:39","modified_gmt":"2026-03-23T08:46:39","slug":"transfer-case-chain-atc450","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc450-en-2\/transfer-case-chain-atc450\/","title":{"rendered":"Transfer case chain (ATC450)"},"content":{"rendered":"<p>The chain in the transfer case is responsible for consistent and uniform power transmission. It provides the connection necessary for the optimal operation of the front and rear axles, thereby ensuring the functionality of the 4&#215;4 drive.<\/p>\n<details>\n<summary>How do I know if my ATC450 transfer case chain is stretched?<\/summary>\n<p>The most common symptom of a stretched ATC450 chain is a jerking or &#8220;skipping&#8221; sensation during hard acceleration. You may also hear a clicking or popping noise coming from under the vehicle as the chain teeth jump over the internal gears due to lack of tension.<\/p>\n<\/details>\n<details>\n<summary>Will this chain fit my 2012 BMW X5?<\/summary>\n<p>Yes, the ATC450 transfer case was primarily used in the BMW X5 E70 LCI (facelift) and X6 E71 models produced between 2010 and 2013. If your vehicle has the ATC450 unit, this chain is the correct replacement part.<\/p>\n<\/details>\n<details>\n<summary>Why is my BMW jerking when I accelerate from a standstill?<\/summary>\n<p>While jerking can sometimes be related to the transmission or tires, in BMW xDrive models, it is often caused by a worn transfer case chain. When the chain stretches, it loses its ability to transfer torque smoothly to the front axle, leading to hesitant or jerky movement.<\/p>\n<\/details>\n<details>\n<summary>Can I replace just the chain instead of the whole transfer case?<\/summary>\n<p>Absolutely. Replacing the chain is a cost-effective way to rebuild your ATC450 transfer case. As long as the internal gears (sprockets) and the actuator motor are in good condition, a new chain will restore the 4&#215;4 system&#8217;s functionality.<\/p>\n<\/details>\n<details>\n<summary>What causes the ATC450 chain to fail prematurely?<\/summary>\n<p>Frequent hard acceleration, mismatched tire sizes between the front and rear axles, and neglected transfer case fluid changes are the primary causes. Using tires with different rolling circumferences puts constant stress on the chain, leading to premature stretching.<\/p>\n<\/details>\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 ATC450 transfer case chain is stretched?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The most common symptom of a stretched ATC450 chain is a jerking or 'skipping' sensation during hard acceleration. You may also hear a clicking or popping noise coming from under the vehicle as the chain teeth jump over the internal gears due to lack of tension.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this chain fit my 2012 BMW X5?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the ATC450 transfer case was primarily used in the BMW X5 E70 LCI (facelift) and X6 E71 models produced between 2010 and 2013. If your vehicle has the ATC450 unit, this chain is the correct replacement part.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is my BMW jerking when I accelerate from a standstill?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"While jerking can sometimes be related to the transmission or tires, in BMW xDrive models, it is often caused by a worn transfer case chain. When the chain stretches, it loses its ability to transfer torque smoothly to the front axle, leading to hesitant or jerky movement.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace just the chain instead of the whole transfer case?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Absolutely. Replacing the chain is a cost-effective way to rebuild your ATC450 transfer case. As long as the internal gears (sprockets) and the actuator motor are in good condition, a new chain will restore the 4x4 system's functionality.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What causes the ATC450 chain to fail prematurely?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Frequent hard acceleration, mismatched tire sizes between the front and rear axles, and neglected transfer case fluid changes are the primary causes. Using tires with different rolling circumferences puts constant stress on the chain, leading to premature stretching.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>The chain in the transfer case is responsible for consistent and uniform power transmission. It provides the connection necessary for the optimal operation of the &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Transfer case chain (ATC450)\" class=\"read-more button\" href=\"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc450-en-2\/transfer-case-chain-atc450\/#more-420380\" aria-label=\"Read more about Transfer case chain (ATC450)\">Read more<\/a><\/p>","protected":false},"featured_media":412585,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[127,140],"product_tag":[374,227],"class_list":{"0":"post-420380","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bmw-en-2","7":"product_cat-atc450-en-2","8":"product_tag-borg-warner-en","9":"product_tag-chains","10":"infinite-scroll-item","11":"no-featured-image-padding","12":"resize-featured-image","13":"sales-flash-overlay","14":"woocommerce-text-align-center","15":"woocommerce-image-align-center","16":"wc-has-gallery","18":"first","19":"instock","20":"taxable","21":"shipping-taxable","22":"purchasable","23":"product-type-simple"},"acf":{"s-tec_number":"SP01717","oem-ref":"BMW 27107605344, 27107605345, 27107609193, 27107609196, 27107609197, 27107610586, 27107610587, 27107610588, 27107619178, 27107619179, 27107619180, 27107619776, 27107627944, 27107627945, 27107629405, 27107629406, 27107629605, 27107629606, 27107635753, 27107635754, 27107636480, 27107636481, 27107636482, 27107639264, 27107639271, 27107639272, 27107643751, 27107643752, 27107643753, 27108697972, 27108697973, 27108697974","tartalom":"","lamella-alert":"","transfer_case_application_v2":["BMW ATC450 2006-2013 X5 E70, E70 LCI","BMW ATC450 2008-2014 X6 E71, E72 hybrid","BMW ATC450 2010-2017 X3 F25"],"transfer_case_application":"","kulso_raktar":3,"google_ads_kep":423412,"gtin":9009381075158},"_links":{"self":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product\/420380","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=420380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media\/412585"}],"wp:attachment":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media?parent=420380"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_brand?post=420380"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_cat?post=420380"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_tag?post=420380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}