{"product_id":"okay-motor-pcv-breather-hose-3-way-replacement-for-bmw-n52-3-0l-oem-11157559528-direct-fit","title":"OKAY MOTOR PCV Breather Hose 3-Way Replacement for BMW N52 3.0L (OEM 11157559528) Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eOKAY MOTOR 3-way PCV crankcase breather hose is a direct-fit aftermarket replacement for BMW N52 3.0L engines using OEM 11157559528.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your BMW 128i, 328i, 528i, X3, X5 or Z4 with the N52 3.0L L6 is showing oil vapor smell, poor idle, or visible deteriorated vacuum hoses, this replacement 3-way breather hose restores proper crankcase ventilation and fits the E60, E82, E90, E91, E92, E93 platforms. This OKAY MOTOR component is manufactured as a brand-new aftermarket part built to match the fit and routing of the original PCV plumbing so you can reinstall without adapter modifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this hose fit my BMW model and engine?\u003c\/h3\u003e\n\u003cp\u003eThe hose is designed for BMWs equipped with the N52 3.0L inline-six and matches OEM part numbers 11157559528 \/ 11-15-7-559-528. It fits models including 128i, 328i, 328xi, 528i, 528xi, X3, X5 and Z4 across the specified chassis codes. Verify the part number and routing against your original assembly before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for OEM 11157559528\u003c\/li\u003e\n  \u003cli\u003eCompatible with E60, E82, E90, E91, E92, E93, Z4, X3, X5 models\u003c\/li\u003e\n  \u003cli\u003eMade for N52 3.0L L6 engine layout\u003c\/li\u003e\n  \u003cli\u003eDesigned to match factory hose routing and connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and durability features?\u003c\/h3\u003e\n\u003cp\u003eThe OKAY MOTOR 3-way breather hose is produced as a new aftermarket unit with durable rubber and molded junctions intended to resist heat, oil exposure, and engine bay wear. While aftermarket, the materials and assembly aim to provide reliable service comparable to the original component. Regular visual inspection is recommended to catch wear before failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew aftermarket construction with molded junctions\u003c\/li\u003e\n  \u003cli\u003eEngine-grade rubber formulated for oil and heat resistance\u003c\/li\u003e\n  \u003cli\u003eReinforced connection points to maintain vacuum integrity\u003c\/li\u003e\n  \u003cli\u003eManufactured to match OEM connection locations and angles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the PCV crankcase breather hose and what should I watch for?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the factory routing: remove the old hose, compare clamps and connector types, then fit the new hose into each mating port ensuring secure clamps. Check for vacuum leaks after installation by listening for hissing at idle and verifying stable engine operation. If unsure, have a qualified technician perform the swap to avoid misrouting or loose fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare OE numbers and hose shape before installation\u003c\/li\u003e\n  \u003cli\u003eUse original or new clamps to secure all connections\u003c\/li\u003e\n  \u003cli\u003eVerify no kinks or sharp bends that could restrict flow\u003c\/li\u003e\n  \u003cli\u003eInspect for leaks and proper idle after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about compatibility and part verification?\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, match this hose visually and numerically to the part installed on your vehicle — the listing corresponds to the OEM 11-15-7-559-528 number used on many N52 3.0L applications. Differences in routing or additional vacuum fittings on certain submodels can occur, so careful comparison avoids fitment issues. Contact a dealer or reference your vehicle’s service manual if you’re uncertain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM cross-reference: 11157559528 \/ 11-15-7-559-528\u003c\/li\u003e\n  \u003cli\u003eUsed on many N52 3.0L BMW models, check chassis compatibility\u003c\/li\u003e\n  \u003cli\u003eCompare photos and original hose layout before ordering\u003c\/li\u003e\n  \u003cli\u003eAftermarket product — sold as a replacement component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OKAY MOTOR 3-way PCV crankcase breather hose is aimed at DIY BMW owners, independent mechanics, and repair shops working on N52 3.0L engines who need a cost-effective, direct-fit replacement. It’s appropriate for drivers experiencing age-related hose cracking, oil vapor intrusion, or ventilation leaks and for anyone restoring proper PCV function using the OEM 11157559528 reference. Always confirm fitment and maintain routine inspections after installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this hose replace OEM 11157559528?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This OKAY MOTOR 3-way breather hose is sold as a direct-fit aftermarket replacement for OEM 11157559528.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my 2008 328i with N52 3.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes for N52 3.0L models; compare the OE number and hose shape to your original before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OKAY MOTOR","offers":[{"title":"Default Title","offer_id":48086085140638,"sku":"B07Q5VZDVD","price":44.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/okay-motor-front-view-packaging.jpg?v=1785883882","url":"https:\/\/northtrailauto.ca\/products\/okay-motor-pcv-breather-hose-3-way-replacement-for-bmw-n52-3-0l-oem-11157559528-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}