{"product_id":"gates-38198-accessory-drive-belt-tensioner-assembly","title":"Gates 38198 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOE Belt Tensioner for GM Accessory Drive Systems\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner, part number 38198, is built for accessory drive belt systems that require consistent belt control and OE-style fit. It is a direct replacement for select Chevrolet, Oldsmobile, and Pontiac applications, including Lumina, Monte Carlo, Cutlass Supreme, and Grand Prix models.\u003c\/p\u003e\u003cp\u003eGates applies OE system design experience to this DriveAlign tensioner line, with manufacturing held to tight tolerances for fit, form, and function. The 38198 tensioner uses a thermoplastic body, a smooth\/backside pulley surface, and a V-ribbed belt design to support proper belt tracking in the accessory drive system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveAlign Premium OE Automatic Belt Tensioner assembly\u003c\/li\u003e\n\u003cli\u003eOE Exact comparison rating for direct-fit replacement use\u003c\/li\u003e\n\u003cli\u003eThermoplastic construction\u003c\/li\u003e\n\u003cli\u003eSingle smooth\/backside pulley for V-ribbed belts\u003c\/li\u003e\n\u003cli\u003e2 mounting holes for OE-style installation points\u003c\/li\u003e\n\u003cli\u003ePulley dimensions: 3.23 in. outside diameter, 0.98 in. width\u003c\/li\u003e\n\u003cli\u003eBearing bore inside diameter: 0.67 in. \/ 17 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates 38198 is an automatic belt tensioner assembly designed for the accessory drive belt system on select GM vehicles. It is engineered to match OE specifications closely, helping maintain correct belt tension and pulley alignment in applications such as the Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix. This part cross-references Dayco 89340 for the same application.\u003c\/p\u003e\u003cp\u003eAs part of the Gates DriveAlign Premium OE Automatic Belt Tensioner line, this component is manufactured to rigid tolerances so it matches the original fit and operating geometry. That makes it a practical choice when replacing a worn tensioner on a 1991-1997 Chevrolet Lumina, 1995-1997 Chevrolet Monte Carlo, 1991-1996 Oldsmobile Cutlass Supreme, or 1991-1996 Pontiac Grand Prix.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBelt squeal caused by weak or inconsistent tension\u003c\/li\u003e\n\u003cli\u003eAccessory drive belt flutter or vibration\u003c\/li\u003e\n\u003cli\u003eUneven belt tracking across the pulley path\u003c\/li\u003e\n\u003cli\u003eNoise from a worn tensioner pulley or bearing\u003c\/li\u003e\n\u003cli\u003eLoss of proper belt tension in the serpentine drive system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle application by year, make, and model before ordering.\u003c\/li\u003e\n\u003cli\u003eInspect the belt, idler pulleys, and related accessory drive components during replacement.\u003c\/li\u003e\n\u003cli\u003eConfirm pulley alignment and mounting point condition before final tightening.\u003c\/li\u003e\n\u003cli\u003eUse the OE-style belt routing for the specific engine configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates designs this DriveAlign tensioner using OE system knowledge and builds it to specifications intended to deliver OE fit, form, and function. The 38198 is an OE Exact replacement option for drivers servicing compatible Chevrolet, Oldsmobile, and Pontiac accessory drive systems.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52734128849077,"sku":"BBSC-38198","price":74.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_38198_Fro.jpg?v=1782281427","url":"https:\/\/www.partcatalog.com\/products\/gates-38198-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}