{"product_id":"bmw-serpentine-belt-tensioner-assembly-11287810807","title":"BMW 1, 3, 4, 5, 7 Series, X Series N47 \u0026 N5 - Tensioner Pulley","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_07b988aad4c72407\" dir=\"ltr\"\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThis premium drive belt tensioner assembly is engineered to factory original equipment standards to maintain proper mechanical tension across the main accessory drivetrain. Working dynamically against engine RPM changes, it stabilizes the serpentine loop to prevent slippage, tracking misalignment, and severe vibrations that cause belt failure. Manufactured with a high-grade mechanical spring coil housed in a durable cast aluminum casing, it includes a pre-mounted idler pulley fitted with premium bearings to reduce friction buildup. Replacing a loose, noisy, or seized tensioner ensures uniform power delivery to the high-pressure alternator, water pump, and air conditioning system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cp\u003eBMW 1 Series (F20 \/ F21 Platform) 118d \/ 120d \/ 125d (Engine: N47N \/ N47S1, 2011–2015)\u003c\/p\u003e\n\u003cp\u003eBMW 2 Series Coupe \/ Convertible (F22 \/ F23 Platform) 220d (Engine: N47N, 2014–2015)\u003c\/p\u003e\n\u003cp\u003eBMW 3 Series Saloon \/ Touring \/ GT (E90 \/ E91 \/ F30 \/ F34 Platforms) 320d \/ 330d \/ 335d (Engine: N47 \/ N57, 2010–2016)\u003c\/p\u003e\n\u003cp\u003eBMW 4 Series Coupe \/ Convertible \/ Gran Coupe (F32 \/ F33 \/ F36 Platforms) 420d \/ 430d \/ 435d (Engine: N47N \/ N57N, 2013–2016)\u003c\/p\u003e\n\u003cp\u003eBMW 5 Series Saloon \/ Gran Turismo \/ Touring (F10 \/ F07 \/ F11 Platforms) 520d \/ 530d \/ 535d (Engine: N47N \/ N57N, 2010–2017)\u003c\/p\u003e\n\u003cp\u003eBMW 7 Series (F01 \/ F02 Platforms) 730d \/ 740d (Engine: N57N \/ N57Z, 2012–2015)\u003c\/p\u003e\n\u003cp\u003eBMW X3 (F25 Platform) xDrive20d \/ xDrive30d \/ xDrive35d (Engine: N47N \/ N57N, 2011–2016)\u003c\/p\u003e\n\u003cp\u003eBMW X4 (F26 Platform) xDrive30d \/ xDrive35d (Engine: N57N, 2014–2016)\u003c\/p\u003e\n\u003cp\u003eBMW X5 (F15 Platform) sDrive25d \/ xDrive30d \/ xDrive40d (Engine: N47S2 \/ N57N \/ N57Z, 2013–2018)\u003c\/p\u003e\n\u003cp\u003eBMW X6 (F16 Platform) xDrive30d \/ xDrive40d (Engine: N57N \/ N57Z, 2014–2019)\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eApplication Note:\u003c\/b\u003e Specifically fits N47 (2.0L) and N57 (3.0L) turbo-diesel configurations without Dynamic Drive or Adaptive Active Suspension layouts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003ePart Type:\u003c\/b\u003e Belt Tensioner with Integrated Assembly Lever and Pulley\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePosition:\u003c\/b\u003e Main Auxiliary Drive Train \/ Alternator \u0026amp; A\/C Circuit\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOEM Reference No:\u003c\/b\u003e 11287810807 \/ 11 28 7 810 807 \/ 7810807 \/ 11287802142 \/ 11288512069\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAlternative Part Numbers:\u003c\/b\u003e 534 0482 10 (INA) \/ T39198 (Gates) \/ V20-2637 (Vaico) \/ APV2844 (Dayco)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePulley Track Outer Diameter:\u003c\/b\u003e 65.00 mm\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePulley Face Width:\u003c\/b\u003e 26.00 mm\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFixing Layout:\u003c\/b\u003e Mechanical Spring-Loaded Bolt-on Pivot Bracket\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSurface Profile:\u003c\/b\u003e Smooth \/ Flangeless Backside Running Surface\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaterial Composition:\u003c\/b\u003e Lightweight Cast Aluminum Base \/ Heavy-Duty Polymer Pulley Wheel\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFast and reliable delivery available across South Africa.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RSK","offers":[{"title":"Default Title","offer_id":61737933570418,"sku":"WM4720","price":1499.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/7475\/9794\/files\/11287810807.jpg?v=1775300445","url":"https:\/\/rskmotorspares.co.za\/products\/bmw-serpentine-belt-tensioner-assembly-11287810807","provider":"RSK Motorspares","version":"1.0","type":"link"}