{"product_id":"dorman-300-429-alternator-pulley","title":"Dorman 300-429 Alternator Pulley","description":"\u003ch2\u003eAlternator Pulley Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman alternator pulley is a standard replacement part built to match the fit and function of the original pulley on specified applications. It is a serpentine, decoupled pulley with a bolt-on attachment design for direct service replacement.\u003c\/p\u003e\u003cp\u003eFits 2017-2020 Chevrolet Malibu, N\/A. Fits 2016-2019 Chevrolet Cruze, N\/A. Fits 2016 Chevrolet Cruze NG, N\/A. Part number 300-429 is listed for these applications and cross-references Gates 37243P for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement alternator clutch pulley for service repair.\u003c\/li\u003e\n\u003cli\u003eDecoupled pulley design for controlled alternator operation.\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type with 5 grooves for the specified drive setup.\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment for straightforward replacement of the original unit.\u003c\/li\u003e\n\u003cli\u003eMetal contact surface with painted finish.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 300-429 is an alternator pulley engineered for the listed Chevrolet applications, including the Malibu, Cruze, and Cruze NG. The pulley is built to match original fit and function, with a 54 mm inside diameter, 61 mm outside diameter, 36 mm width, and 17 mm bearing bore inside diameter. Its flanged end and standard replacement construction support proper alignment and belt engagement in the charging system.\u003c\/p\u003e\u003cp\u003eUse part number 300-429 when replacing a worn or noisy alternator clutch pulley on the specified Chevrolet Malibu and Chevrolet Cruze applications. The decoupled pulley design helps maintain consistent belt drive behavior in the alternator system, while the painted finish and metal contact surface provide a service-ready replacement component.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn alternator clutch pulley.\u003c\/li\u003e\n\u003cli\u003eCorrecting belt drive noise from pulley wear.\u003c\/li\u003e\n\u003cli\u003eRestoring proper alternator decoupling function.\u003c\/li\u003e\n\u003cli\u003eAddressing charging system drive issues tied to pulley damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pulley style, groove count, and dimensions against the original part before installation. Confirm the vehicle application and labeled OE reference before service. Part number 300-429 uses a bolt-on attachment design and is intended for the listed serpentine belt applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this pulley is made of quality materials and engineered for reliable performance and durability. It is a standard replacement part for the specified applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53402393182389,"sku":"BKKY-300-429","price":97.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300429_FRO.jpg?v=1790752157","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-429-alternator-pulley","provider":"PartCatalog","version":"1.0","type":"link"}