{"product_id":"gates-39194-accessory-drive-belt-tensioner-assembly","title":"Gates 39194 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eReliable Automatic Belt Tensioner for Mercedes-Benz Vehicles\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39194) is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for a range of Mercedes-Benz models, this thermoplastic tensioner assembly ensures consistent belt performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable thermoplastic material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCompatible with V-ribbed belt types commonly used in Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003eFeatures a smooth backside contact surface to reduce belt wear\u003c\/li\u003e\n\u003cli\u003eIncludes one pulley with a 2.56 inch (65 mm) outside diameter and 1.14 inch (29 mm) width\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eOE exact fit and performance for precise replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the DriveAlign Premium OE Automatic Belt Tensioner Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications, providing reliable belt tension control for accessory drive systems. This product line focuses on delivering precise fitment and consistent performance, reducing the risk of belt slippage or premature wear. Part number 39194 is part of this line, ensuring compatibility and durability for Mercedes-Benz models requiring an OE exact replacement tensioner.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is made from thermoplastic, offering resistance to heat and wear. It features a single pulley without flanges, measuring 2.56 inches (65 mm) in outside diameter and 1.14 inches (29 mm) in width. The bearing bore inside diameter is 0.67 inches (17 mm), designed to accommodate the specific belt system requirements. The tensioner supports V-ribbed belts, which are standard in many Mercedes-Benz vehicles, ensuring smooth operation and reduced noise. With two mounting holes, installation is secure and stable.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCL63 AMG, CL550\u003c\/li\u003e\n\u003cli\u003eCLS63 AMG, CLS63 AMG S, CLS550\u003c\/li\u003e\n\u003cli\u003eE63 AMG, E63 AMG S, E550\u003c\/li\u003e\n\u003cli\u003eG63 AMG, GL63 AMG, GL450, GL550\u003c\/li\u003e\n\u003cli\u003eGLE63 AMG, GLE63 AMG S, GLS63 AMG, GLS550\u003c\/li\u003e\n\u003cli\u003eMaybach S550\u003c\/li\u003e\n\u003cli\u003eML63 AMG, ML550\u003c\/li\u003e\n\u003cli\u003eS63 AMG, S63L AMG, S550\u003c\/li\u003e\n\u003cli\u003eSL63 AMG, SL550\u003c\/li\u003e\n\u003cli\u003eSLK55 AMG\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Belt Tensioner\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by improper tension\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and cracking\u003c\/li\u003e\n\u003cli\u003eReduces noise from loose or worn tensioners\u003c\/li\u003e\n\u003cli\u003eMaintains consistent accessory drive performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating due to belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is off and cooled before beginning installation. Verify the part number 39194 matches the existing tensioner. Use appropriate tools to remove the old tensioner and install the new one securely using the two mounting holes. Confirm the V-ribbed belt is properly seated on the pulley with a smooth backside contact surface. After installation, inspect belt alignment and tension to ensure optimal operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner is manufactured to meet original equipment standards, providing reliable performance and durability. This part is rated as an OE exact replacement, ensuring fit and function equivalent to factory components. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support your investment.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138090004661,"sku":"BBSC-39194","price":157.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39194_Fro.jpg?v=1775231900","url":"https:\/\/www.partcatalog.com\/products\/gates-39194-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}