{"id":420318,"date":"2021-11-17T15:04:23","date_gmt":"2021-11-17T14:04:23","guid":{"rendered":"https:\/\/transfercasepartshop.com\/uncategorized\/sliding-block-atc45l\/"},"modified":"2026-03-23T09:45:05","modified_gmt":"2026-03-23T08:45:05","slug":"sliding-block-atc45l","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc45l-en-2\/sliding-block-atc45l\/","title":{"rendered":"Sliding Block (ATC45L)"},"content":{"rendered":"<p>A component made of special heat-resistant plastic. Its role is clear: to stabilize the movement of the chain<\/p>\n<details>\n<summary>What does a sliding block do in my BMW ATC45L transfer case?<\/summary>\n<p>The sliding block is a critical internal component made of special heat-resistant plastic that stabilizes the movement of the transfer case chain. It ensures the chain remains correctly aligned, preventing excessive vibration and premature wear during power distribution.<\/p>\n<\/details>\n<details>\n<summary>Why is my BMW jerking during acceleration, and could it be this part?<\/summary>\n<p>Yes, it is possible. When the sliding block wears down or melts due to high internal temperatures, it can no longer hold the chain steady. This leads to a jerking sensation or &#8216;clunking&#8217; noise as the chain moves unevenly. Replacing a worn block can often restore smooth operation.<\/p>\n<\/details>\n<details>\n<summary>Will this sliding block fit my BMW X5 or X6?<\/summary>\n<p>This sliding block is specifically designed for the ATC45L transfer case model. This unit is commonly found in BMW X-drive vehicles like the F15 X5 and F16 X6. Always verify your transfer case type before ordering to ensure perfect compatibility.<\/p>\n<\/details>\n<details>\n<summary>Why is this part made of plastic instead of metal?<\/summary>\n<p>The use of specialized heat-resistant plastic is intentional. It provides a low-friction surface for the chain to glide against, reducing noise and preventing metal-on-metal wear that would quickly destroy the chain itself. Our material is chosen specifically to withstand the high thermal loads inside the gearbox.<\/p>\n<\/details>\n<details>\n<summary>Can I replace the ATC45L sliding block myself?<\/summary>\n<p>Replacing the sliding block requires opening the transfer case assembly. If you are a confident DIYer with the right tools for BMW drivetrains, it is manageable. however, because it involves internal transmission components, many owners prefer having a professional mechanic perform the installation.<\/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\": \"What does a sliding block do in my BMW ATC45L transfer case?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The sliding block is a critical internal component made of special heat-resistant plastic that stabilizes the movement of the transfer case chain. 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Always verify your transfer case type before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is this part made of plastic instead of metal?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The specialized heat-resistant plastic provides a low-friction surface that reduces noise and prevents metal-on-metal wear on the chain, while still being durable enough to handle high internal temperatures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace the ATC45L sliding block myself?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Replacing the sliding block requires opening the transfer case. While possible for experienced DIYers, professional installation is recommended due to the complexity of internal drivetrain components.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>A component made of special heat-resistant plastic. Its role is clear: to stabilize the movement of the chain What does a sliding block do in &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Sliding Block (ATC45L)\" class=\"read-more button\" href=\"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc45l-en-2\/sliding-block-atc45l\/#more-420318\" aria-label=\"Read more about Sliding Block (ATC45L)\">Read more<\/a><\/p>","protected":false},"featured_media":418433,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[127,133],"product_tag":[227,391],"class_list":{"0":"post-420318","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bmw-en-2","7":"product_cat-atc45l-en-2","8":"product_tag-chains","9":"product_tag-magna-powertrain-en","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":"","oem-ref":"","tartalom":"","lamella-alert":"","transfer_case_application_v2":["BMW ATC45L 2008-2018 X6 E71, E72 hybrid","BMW ATC45L 2010-2017 X3 F25","BMW ATC45L 2013-2018 X5 F15","BMW ATC45L 2014-2018 X4 F26","BMW ATC45L 2014-2018 X6 F16"],"transfer_case_application":"","kulso_raktar":15,"google_ads_kep":423436,"gtin":9009381099710},"_links":{"self":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product\/420318","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=420318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media\/418433"}],"wp:attachment":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media?parent=420318"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_brand?post=420318"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_cat?post=420318"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_tag?post=420318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}