{"product_id":"dorman-419-037-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-037 Accessory Drive Belt Tensioner Assembly - Left or Lower","description":"\u003ch2\u003eOverview of Dorman 419-037 Accessory Drive Belt Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-037 accessory drive belt tensioner assembly is engineered for reliable performance in various Mercedes-Benz models. Designed specifically for V-belt systems, this tensioner assembly ensures proper belt tension and smooth operation of your vehicle's accessory drive components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including C55 AMG, E55 AMG, S63 AMG, and SLK55 AMG\u003c\/li\u003e\n\u003cli\u003eFeatures a single plastic pulley with a 40 mm bearing diameter for durability\u003c\/li\u003e\n\u003cli\u003eDesigned for clockwise (CW) rotation to match factory specifications\u003c\/li\u003e\n\u003cli\u003eIncludes one pulley bearing and no grooves, optimized for V-belt applications\u003c\/li\u003e\n\u003cli\u003eDimensions: 17 mm inside diameter, 26 mm width, and 95 mm outside diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly (part number 419-037) is built with a plastic pulley that houses a single bearing measuring 40 mm in diameter. The tensioner is designed to rotate clockwise, aligning with the original equipment manufacturer (OEM) requirements for Mercedes-Benz vehicles. Its V-belt compatibility and groove-free pulley design provide consistent belt tension and reduce wear on the belt and related components. The compact dimensions—17 mm inside diameter, 26 mm width, and 95 mm outside diameter—allow for precise fitment within the accessory drive system.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis Dorman tensioner assembly is compatible with a wide range of Mercedes-Benz vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eC-Class models such as C55 AMG, C240, C320, and C350\u003c\/li\u003e\n\u003cli\u003eE-Class models including E55 AMG, E250, E300, E320, and E350\u003c\/li\u003e\n\u003cli\u003eS-Class models like S55 AMG, S63 AMG, S350, and S500\u003c\/li\u003e\n\u003cli\u003eOther models including CL55 AMG, CLS550, GL550, ML550, SLK55 AMG, and SLR McLaren\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly addresses several common issues in Mercedes-Benz vehicles equipped with V-belt systems:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or weak tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and cracking\u003c\/li\u003e\n\u003cli\u003eReduces noise from loose or misaligned belts\u003c\/li\u003e\n\u003cli\u003eMaintains proper accessory drive system performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid overheating and accessory component failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 419-037 tensioner assembly, ensure the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify clockwise rotation alignment with the vehicle’s original tensioner\u003c\/li\u003e\n\u003cli\u003eInspect the V-belt for wear and replace if necessary to ensure optimal performance\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the plastic pulley or bearing during installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for mounting bolts\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation to confirm correct operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this accessory drive belt tensioner assembly to meet or exceed OEM standards for fit, form, and function. The part number 419-037 undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz vehicles. This product is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610952827061,"sku":"BKLB-419-037","price":173.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419037_Fro.jpg?v=1774983435","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-037-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}