{"product_id":"jurplix-serpentine-belt-tensioner-idler-pulley-kit-for-mercedes-benz-oe-2722000270-alloy-heat-treated-bearings","title":"JURPLIX Serpentine Belt Tensioner \u0026 Idler Pulley Kit for Mercedes‑Benz (OE 2722000270) — Alloy, Heat‑Treated Bearings","description":"\u003cp\u003e\u003cstrong\u003eJURPLIX's serpentine belt tensioner and idler pulley kit is a complete replacement assembly engineered to restore correct belt tension and smooth accessory drive operation on compatible Mercedes‑Benz engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a precision tensioner, matching idler pulley(s) and hardware made to the OE specifications referenced by Mercedes‑Benz part numbers (including 2722000270, 2722021019 and 2722021419). Built from high‑grade alloy steel and aluminum with heat‑treated components, the assembly aims to reduce belt slippage, limit noise and extend the service life of belts and pulleys when installed on the listed models. Before ordering, check the OE number and vehicle application carefully to ensure direct compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercedes‑Benz models and years does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit covers a wide range of Mercedes‑Benz cars and SUVs across several model lines and engine displacements. It fits many C‑class, E‑class, S‑class, SLK, GL\/GLK\/ML, R and G models produced in mid‑2000s to early‑2010s, listed by engine size for precise matching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eC‑class: C230 (2006–2007 2.5L), C280 (2006–2007 3.0L), C300 (2008–2012 3.0L), C350 (2006–2011 3.5L)\u003c\/li\u003e\n  \u003cli\u003eCoupe\/Convertible\/Sport: CLK350\/CLK550, CLS550, SL550, SLK280\/SLK300\/SLK350\u003c\/li\u003e\n  \u003cli\u003eSUVs and larger cars: GL450\/GL550, GLK350, ML350\/ML450\/ML550, R350, G550, S400\/S550\u003c\/li\u003e\n  \u003cli\u003eAlways verify OE numbers (2722000270 \/ 2722021019 \/ 2722021419) before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this tensioner and idler pulley kit improve drive performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn tensioners and pulleys restores proper belt preload and alignment so the accessory drive runs more quietly and reliably. The kit's corrosion‑resistant materials and precision machining target longer life under heat, vibration and chemical exposure in the engine bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat‑treated bearings and alloy construction for durability\u003c\/li\u003e\n  \u003cli\u003eReduces belt slip and misalignment that cause squeal and wear\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or match OEM tolerance and fitment\u003c\/li\u003e\n  \u003cli\u003eIncludes correct hardware and pulley spec (belt: 6PK2404) for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat OE numbers and alternate references should I check?\u003c\/h3\u003e\n\u003cp\u003eConfirming the OE or alternate reference numbers ensures you get the correct assembly for your engine generation. This kit references the primary Mercedes part numbers and several cross‑references used by dealerships and parts catalogs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary OE numbers: 2722000270, 2722021019, 2722021419\u003c\/li\u003e\n  \u003cli\u003eAlternate formatting: 272 200 02 70, 272 202 10 19, 272 202 14 19\u003c\/li\u003e\n  \u003cli\u003eOther cross numbers: A0039937296, A2722000270, A2722020000, A2722021419\u003c\/li\u003e\n  \u003cli\u003eBelt specification to confirm fit: 6PK2404\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically follows factory service procedures: relieve belt tension, remove the old tensioner and idler, fit the new components and re‑tension the belt to spec. Regular visual checks of belt condition and pulley bearing play help extend service intervals and prevent accessory drive failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle service manual torque and alignment instructions\u003c\/li\u003e\n  \u003cli\u003eInspect belt for cracks, glazing or frayed ribs when installing\u003c\/li\u003e\n  \u003cli\u003eReplace the kit at first signs of bearing noise, looseness or oil contamination\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if you’re not experienced with accessory drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The JURPLIX serpentine belt tensioner and idler pulley kit is intended for mechanics, repair shops and owner‑operators who maintain mid‑2000s to early‑2010s Mercedes‑Benz models listed above and who need an OE‑style replacement. It’s suited to anyone replacing worn or noisy tensioners\/pulleys to restore belt drive performance and prevent downstream accessory damage; always verify compatibility by matching your vehicle’s model year, engine displacement and OE part number before ordering.\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: How do I confirm this kit fits my Mercedes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Match your vehicle year, engine size and the OE part number (e.g., 2722000270) to the kit’s listed references before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include all hardware for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit contains the tensioner, idler pulley(s) and necessary mounting hardware, but follow your service manual for torque specs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JURPLIX","offers":[{"title":"Default Title","offer_id":48083076546718,"sku":"B0FBGDG9GB","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jurplix-front-packaging-tensioner-idler-kit.jpg?v=1785823734","url":"https:\/\/northtrailauto.ca\/products\/jurplix-serpentine-belt-tensioner-idler-pulley-kit-for-mercedes-benz-oe-2722000270-alloy-heat-treated-bearings","provider":"North Trail Auto","version":"1.0","type":"link"}