{"id":420435,"date":"2021-11-17T15:04:38","date_gmt":"2021-11-17T14:04:38","guid":{"rendered":"https:\/\/transfercasepartshop.com\/uncategorized\/piston-atc350-atc450-pl72-atc-95b\/"},"modified":"2026-03-23T09:48:17","modified_gmt":"2026-03-23T08:48:17","slug":"piston-atc350-atc450-pl72-atc-95b","status":"publish","type":"product","link":"https:\/\/transfercasepartshop.com\/en\/porsche-en-2\/95b-en-2\/piston-atc350-atc450-pl72-atc-95b\/","title":{"rendered":"Piston (ATC350, ATC450, PL72 ATC, 95B, AUDI ATC)"},"content":{"rendered":"<p>A product made of stainless steel. It is responsible for spacing the clutch discs in the transfer case and the pressure plate, diaphragm springs, as well as the clutch springs in the clutch.<\/p>\n<details>\n<summary>What does this transfer case piston actually do?<\/summary>\n<p>This piston is a critical internal component that manages the spacing between clutch discs, the pressure plate, and diaphragm springs within the transfer case. It ensures the clutch pack engages and disengages with the correct pressure to distribute power between the axles smoothly.<\/p>\n<\/details>\n<details>\n<summary>Is this piston compatible with my BMW ATC350 or ATC450 transfer case?<\/summary>\n<p>Yes, this piston is specifically engineered for BMW ATC350 and ATC450 units. It is also compatible with Porsche 95B (Macan) and PL72 ATC systems, as well as various Audi ATC transfer cases. It is a versatile replacement part for these specific AWD systems.<\/p>\n<\/details>\n<details>\n<summary>Why is stainless steel used for this part?<\/summary>\n<p>Stainless steel is used because it provides excellent heat resistance and durability. The piston operates under high pressure and constant friction; the stainless steel construction prevents warping and corrosion, ensuring a much longer service life compared to standard components.<\/p>\n<\/details>\n<details>\n<summary>What symptoms indicate that my transfer case piston is failing?<\/summary>\n<p>Typical signs of a failing piston or clutch assembly include a &#8216;shuddering&#8217; sensation during low-speed turns, jerking under acceleration, or the car feeling like it&#8217;s binding. These issues often arise when the piston can no longer maintain the correct gap between the clutch plates.<\/p>\n<\/details>\n<details>\n<summary>Can I replace this piston myself or do I need a specialist?<\/summary>\n<p>Replacing an internal transfer case piston is a complex task that requires disassembling the unit. Because it involves precise calibration of springs and clutch discs, we highly recommend that this part be installed by a professional automotive technician or a transfer case specialist.<\/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 this transfer case piston actually do?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This piston is a critical internal component that manages the spacing between clutch discs, the pressure plate, and diaphragm springs within the transfer case. It ensures the clutch pack engages and disengages with the correct pressure to distribute power between the axles smoothly.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this piston compatible with my BMW ATC350 or ATC450 transfer case?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this piston is specifically engineered for BMW ATC350 and ATC450 units. It is also compatible with Porsche 95B (Macan) and PL72 ATC systems, as well as various Audi ATC transfer cases.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Why is stainless steel used for this part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Stainless steel is used because it provides excellent heat resistance and durability. The piston operates under high pressure and constant friction; the stainless steel construction prevents warping and corrosion.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What symptoms indicate that my transfer case piston is failing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Typical signs of a failing piston or clutch assembly include a 'shuddering' sensation during low-speed turns, jerking under acceleration, or the car feeling like it's binding.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace this piston myself or do I need a specialist?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Replacing an internal transfer case piston is a complex task that requires disassembling the unit. We highly recommend that this part be installed by a professional automotive technician or a transfer case specialist.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>A product made of stainless steel. It is responsible for spacing the clutch discs in the transfer case and the pressure plate, diaphragm springs, as &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Piston (ATC350, ATC450, PL72 ATC, 95B, AUDI ATC)\" class=\"read-more button\" href=\"https:\/\/transfercasepartshop.com\/en\/porsche-en-2\/95b-en-2\/piston-atc350-atc450-pl72-atc-95b\/#more-420435\" aria-label=\"Read more about Piston (ATC350, ATC450, PL72 ATC, 95B, AUDI ATC)\">Read more<\/a><\/p>","protected":false},"featured_media":401725,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[120,368,127,137,140,184,193,186],"product_tag":[248,391],"class_list":{"0":"post-420435","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-audi-en","7":"product_cat-audi-atc-en","8":"product_cat-bmw-en-2","9":"product_cat-atc350-en-2","10":"product_cat-atc450-en-2","11":"product_cat-porsche-en-2","12":"product_cat-pl72-atc-en-2","13":"product_cat-95b-en-2","14":"product_tag-clutch-parts","15":"product_tag-magna-powertrain-en","16":"infinite-scroll-item","17":"no-featured-image-padding","18":"resize-featured-image","19":"sales-flash-overlay","20":"woocommerce-text-align-center","21":"woocommerce-image-align-center","22":"wc-has-gallery","24":"first","25":"instock","26":"taxable","27":"shipping-taxable","28":"purchasable","29":"product-type-simple"},"acf":{"s-tec_number":"SP01082","oem-ref":"","tartalom":"","lamella-alert":"","transfer_case_application_v2":["Audi ATC 2018- Q5","Audi ATC 2018- A5","Audi ATC 2018- A6","BMW ATC350 2008-2015 7 series F01, F02","BMW ATC350 2009-2015 X1 E84","BMW ATC350 2010-2016 5 series F07 GT, F10, F11","BMW ATC450 2006-2013 X5 E70, E70 LCI","BMW ATC450 2008-2014 X6 E71, E72 hybrid","BMW ATC450 2010-2017 X3 F25","Porsche 95B 2008- Macan","Porsche PL72 ATC 2008- Cayenne"],"transfer_case_application":"","kulso_raktar":1,"google_ads_kep":423338,"gtin":9009381052340},"_links":{"self":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product\/420435","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=420435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media\/401725"}],"wp:attachment":[{"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/media?parent=420435"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_brand?post=420435"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_cat?post=420435"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/transfercasepartshop.com\/en\/wp-json\/wp\/v2\/product_tag?post=420435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}