{"product_id":"bmw-e34-e36-e39-m3-a-c-compressor-belt-tensioner-hydraulic-pulley-oem-100k-miles","title":"BMW E34 E36 E39 M3 A\/C Compressor Belt Tensioner Hydraulic Pulley OEM 100K Miles","description":"\u003cp\u003e\u003cstrong\u003eBMW E34 E36 E39 M3 A\/C Compressor Belt Tensioner Hydraulic Pulley\u003c\/strong\u003e — OEM replacement hydraulic pulley for automatic belt tensioning on BMW M3 and 3-Series models. This genuine part maintains proper serpentine belt tension across your A\/C compressor and alternator, preventing slippage and noise.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFits: BMW E34, E36, E39 M3 and 3-Series\u003c\/li\u003e\n\u003cli\u003eOEM quality with ~100K mile lifespan rating\u003c\/li\u003e\n\u003cli\u003eHydraulic pulley design for automatic tension adjustment\u003c\/li\u003e\n\u003cli\u003ePrevents belt slip and compressor underperformance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReplace when you notice serpentine belt noise or reduced A\/C cooling to restore reliable belt drive operation.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":46055728840806,"sku":null,"price":299.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_fb422d3b-54ca-4aaa-9740-c222a6cb6ec3.jpg?v=1784954141","url":"https:\/\/findmypart.shop\/products\/bmw-e34-e36-e39-m3-a-c-compressor-belt-tensioner-hydraulic-pulley-oem-100k-miles","provider":"Find My Part","version":"1.0","type":"link"}