{"id":420312,"date":"2021-11-17T15:04:13","date_gmt":"2021-11-17T14:04:13","guid":{"rendered":"https:\/\/transfercasepartshop.com\/uncategorized\/lock-ring-atc35l-atc300-atc350-atc13-1-atc400-atc450-atc45l-atc500-atc700\/"},"modified":"2026-03-23T09:44:52","modified_gmt":"2026-03-23T08:44:52","slug":"lock-ring-atc35l-atc300-atc350-atc13-1-atc400-atc450-atc45l-atc500-atc700","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc13-1-en-2\/lock-ring-atc35l-atc300-atc350-atc13-1-atc400-atc450-atc45l-atc500-atc700\/","title":{"rendered":"Lock Ring (ATC35L, ATC300, ATC350, ATC13-1, ATC400, ATC450, ATC45L, ATC500, ATC700)"},"content":{"rendered":"<p>The retaining ring is made of spring steel. It is suitable for securing bearings mounted on shafts.<\/p>\n<details>\n<summary>Does this lock ring fit my BMW X5 with an ATC700 transfer case?<\/summary>\n<p>Yes, this spring steel retaining ring is specifically designed for the ATC700 found in many BMW X5 models, as well as several other ATC series transfer cases including the ATC450 and ATC500.<\/p>\n<\/details>\n<details>\n<summary>Why should I replace the lock ring during a transfer case rebuild?<\/summary>\n<p>Retaining rings can lose their tension or become slightly deformed after years of heat cycles and stress. Using a new spring steel ring ensures that your bearings remain securely seated on the shaft, preventing axial play that could lead to gear misalignment.<\/p>\n<\/details>\n<details>\n<summary>Is this part compatible with the ATC35L used in newer BMW F-series?<\/summary>\n<p>Absolutely. This part is compatible with a wide range of units, from the older ATC300 and ATC400 to the modern ATC35L and ATC45L systems found in newer BMW xDrive models.<\/p>\n<\/details>\n<details>\n<summary>What tools do I need to install this retaining ring?<\/summary>\n<p>You will need a set of heavy-duty snap ring pliers (external type). It is important to avoid over-expanding the ring during installation to maintain its structural integrity and clamping force.<\/p>\n<\/details>\n<details>\n<summary>What is the benefit of spring steel in this application?<\/summary>\n<p>Spring steel offers high yield strength, allowing the ring to be expanded for installation and then snap back into its original shape with enough force to hold the bearing securely under high-torque conditions.<\/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\": \"Does this lock ring fit my BMW X5 with an ATC700 transfer case?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this spring steel retaining ring is specifically designed for the ATC700 found in many BMW X5 models, as well as several other ATC series transfer cases including the ATC450 and ATC500.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why should I replace the lock ring during a transfer case rebuild?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Retaining rings can lose their tension or become slightly deformed after years of heat cycles and stress. Using a new spring steel ring ensures that your bearings remain securely seated on the shaft, preventing axial play that could lead to gear misalignment.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this part compatible with the ATC35L used in newer BMW F-series?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Absolutely. This part is compatible with a wide range of units, from the older ATC300 and ATC400 to the modern ATC35L and ATC45L systems found in newer BMW xDrive models.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tools do I need to install this retaining ring?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"You will need a set of heavy-duty snap ring pliers (external type). It is important to avoid over-expanding the ring during installation to maintain its structural integrity and clamping force.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the benefit of spring steel in this application?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Spring steel offers high yield strength, allowing the ring to be expanded for installation and then snap back into its original shape with enough force to hold the bearing securely under high-torque conditions.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>The retaining ring is made of spring steel. It is suitable for securing bearings mounted on shafts. Does this lock ring fit my BMW X5 &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Lock Ring (ATC35L, ATC300, ATC350, ATC13-1, ATC400, ATC450, ATC45L, ATC500, ATC700)\" class=\"read-more button\" href=\"https:\/\/transfercasepartshop.com\/en\/bmw-en-2\/atc13-1-en-2\/lock-ring-atc35l-atc300-atc350-atc13-1-atc400-atc450-atc45l-atc500-atc700\/#more-420312\" aria-label=\"Read more about Lock Ring (ATC35L, ATC300, ATC350, ATC13-1, ATC400, ATC450, ATC45L, ATC500, ATC700)\">Read more<\/a><\/p>","protected":false},"featured_media":414401,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[127,128,135,137,130,139,140,133,142,144],"product_tag":[255],"class_list":{"0":"post-420312","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bmw-en-2","7":"product_cat-atc13-1-en-2","8":"product_cat-atc300-en-2","9":"product_cat-atc350-en-2","10":"product_cat-atc35l-en-2","11":"product_cat-atc400-en-2","12":"product_cat-atc450-en-2","13":"product_cat-atc45l-en-2","14":"product_cat-atc500-en","15":"product_cat-atc700-en","16":"product_tag-rings-seals","17":"infinite-scroll-item","18":"no-featured-image-padding","19":"resize-featured-image","20":"sales-flash-overlay","21":"woocommerce-text-align-center","22":"woocommerce-image-align-center","23":"wc-has-gallery","25":"first","26":"instock","27":"taxable","28":"shipping-taxable","29":"purchasable","30":"product-type-simple"},"acf":{"s-tec_number":"","oem-ref":"27107539525, 331381LA0A, 6000626080, 673002348","tartalom":"The package contains 5 lock rings","lamella-alert":"","transfer_case_application_v2":["BMW ATC13-1 2003-2006 X5 E53","BMW ATC13-1 2003-2010 5 series E60, E60 LCO, E61, E61 LCI","BMW ATC13-1 2003-2010 X3 E83, E83 LCI","BMW ATC13-1 2004-2013 3 series E90, E90 LCI, E91, E91 LCI, E92, E92 LCI","BMW ATC13-1 2006-2013 X5 E70, E70 LCI","BMW ATC13-1 2008-2014 X6 E71, E72 hybrid","BMW ATC13-1 2008-2015 7 serires F01, F01 LCI, F02, F02 LCI","BMW ATC13-1 2010-2016 5 series F07 GT, F07 GT LCI, F10, F10 LCI, F11, F11 LCI, F18 LCI","BMW ATC13-1 2010-2017 X3 F25","BMW ATC13-1 2011-2017 6 series F06, F06 LCI, F12, F12 LCI, F13, F13 LCI","BMW ATC13-1 2012-2018 3 series F30, F30 LCI, F31, F31 LCI","BMW ATC13-1 2012-2018 3 series F34 GT, F34 GT LCI, F35, F35 LCI","BMW ATC13-1 2013-2018 X5 F15","BMW ATC13-1 2014- X5 M F85","BMW ATC13-1 2014- X6 M F86","BMW ATC13-1 2014-2018 X4 F26","BMW ATC13-1 2014-2018 X6 F16","BMW ATC13-1 2015- 7 series G11, G11 LCI, G12, G12 LCI","BMW ATC13-1 2017- 5 series G30, F90 M5, G31, G38","BMW ATC13-1 2017- 6 series G32 GT","BMW ATC13-1 2017- X3 G01, G08","BMW ATC13-1 2018- X4 G02","BMW ATC13-1 2018- X5 G05","BMW ATC13-1 2019- 3 series G20, G21","BMW ATC13-1 2019- X3 M F97","BMW ATC13-1 2019- X4 M F98","BMW ATC13-1 2019- X6 G06","BMW ATC13-1 2019- X7 G07","BMW ATC300 2003-2010 5 series E60, E60 LCO, E61, E61 LCI","BMW ATC300 2004-2013 3 series E90, E90 LCI, E91, E91 LCI, E92, E92 LCI","BMW ATC300 2010-2016 5 series F07 GT, F07 GT LCI, F10, F10 LCI, F11, F11 LCI, F18 LCI","BMW ATC300 2012-2018 3 series F30, F30 LCI, F31, F31 LCI","BMW ATC300 2012-2018 3 series F34 GT, F34 GT LCI, F35, F35 LCI","BMW ATC300 2017- 5 series G30, F90 M5, G31, G38","BMW ATC300 2019- 3 series G20, G21","BMW ATC350 2003-2010 5 series E60, E60 LCO, E61, E61 LCI","BMW ATC350 2004-2013 3 series E90, E90 LCI, E91, E91 LCI, E92, E92 LCI","BMW ATC350 2008-2015 7 serires F01, F01 LCI, F02, F02 LCI","BMW ATC350 2009-2015 X1 E84","BMW ATC350 2010-2016 5 series F07 GT, F07 GT LCI, F10, F10 LCI, F11, F11 LCI, F18 LCI","BMW ATC350 2012-2018 3 series F30, F30 LCI, F31, F31 LCI","BMW ATC350 2012-2018 3 series F34 GT, F34 GT LCI, F35, F35 LCI","BMW ATC350 2015- 7 series G11, G11 LCI, G12, G12 LCI","BMW ATC350 2017- 5 series G30, F90 M5, G31, G38","BMW ATC350 2019- 3 series G20, G21","BMW ATC35L 2003-2010 5 series E60, E60 LCO, E61, E61 LCI","BMW ATC35L 2004-2013 3 series E90, E90 LCI, E91, E91 LCI, E92, E92 LCI","BMW ATC35L 2008-2015 7 serires F01, F01 LCI, F02, F02 LCI","BMW ATC35L 2009-2015 X1 E84","BMW ATC35L 2010-2016 5 series F07 GT, F07 GT LCI, F10, F10 LCI, F11, F11 LCI, F18 LCI","BMW ATC35L 2011-2019 1 series F20, F20 LCI, F21, F21 LCI","BMW ATC35L 2012-2018 3 series F30, F30 LCI, F31, F31 LCI","BMW ATC35L 2012-2018 3 series F34 GT, F34 GT LCI, F35, F35 LCI","BMW ATC35L 2013-2016 4 series F32, F32 LCI, F33, F33 LCI, F36, F36 LCI","BMW ATC35L 2014- 2 series F22, F22 LCI, F23, F23 LCI","BMW ATC35L 2015- 7 series G11, G11 LCI, G12, G12 LCI","BMW ATC35L 2017- 5 series G30, F90 M5, G31, G38","BMW ATC35L 2017- 6 series G32 GT","BMW ATC35L 2019- 3 series G20, G21","BMW ATC400 2003-2010 X3 E83, E83 LCI","BMW ATC400 2010-2017 X3 F25","BMW ATC400 2017- X3 G01, G08","BMW ATC400 2019- X3 M F97","BMW ATC450 2003-2006 X5 E53","BMW ATC450 2003-2010 X3 E83, E83 LCI","BMW ATC450 2006-2013 X5 E70, E70 LCI","BMW ATC450 2008-2014 X6 E71, E72 hybrid","BMW ATC450 2010-2017 X3 F25","BMW ATC450 2013-2018 X5 F15","BMW ATC450 2014- X5 M F85","BMW ATC450 2014- X6 M F86","BMW ATC450 2014-2018 X6 F16","BMW ATC450 2017- X3 G01, G08","BMW ATC450 2018- X5 G05","BMW ATC450 2019- X3 M F97","BMW ATC450 2019- X6 G06","BMW ATC45L 2003-2006 X5 E53","BMW ATC45L 2003-2010 X3 E83, E83 LCI","BMW ATC45L 2006-2013 X5 E70, E70 LCI","BMW ATC45L 2008-2014 X6 E71, E72 hybrid","BMW ATC45L 2010-2017 X3 F25","BMW ATC45L 2013-2018 X5 F15","BMW ATC45L 2014- X5 M F85","BMW ATC45L 2014- X6 M F86","BMW ATC45L 2014-2018 X4 F26","BMW ATC45L 2014-2018 X6 F16","BMW ATC45L 2017- X3 G01, G08","BMW ATC45L 2018- X4 G02","BMW ATC45L 2018- X5 G05","BMW ATC45L 2019- X3 M F97","BMW ATC45L 2019- X4 M F98","BMW ATC45L 2019- X6 G06","BMW ATC500 2003-2006 X5 E53","BMW ATC500 2006-2013 X5 E70, E70 LCI","BMW ATC500 2013-2018 X5 F15","BMW ATC500 2014- X5 M F85","BMW ATC500 2018- X5 G05","BMW ATC700 2003-2006 X5 E53","BMW ATC700 2006-2013 X5 E70, E70 LCI","BMW ATC700 2008-2014 X6 E71, E72 hybrid","BMW ATC700 2013-2018 X5 F15","BMW ATC700 2014- X5 M F85","BMW ATC700 2014- X6 M F86","BMW ATC700 2014-2018 X6 F16","BMW ATC700 2018- X5 G05","BMW ATC700 2019- X6 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