{"product_id":"dorman-300-871-alternator-pulley","title":"Dorman 300-871 Alternator Pulley","description":"\u003ch2\u003eReliable Alternator Pulley for Volkswagen Jetta and Passat\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-871 alternator pulley is designed to provide consistent performance for Volkswagen Jetta and Passat models. Featuring a serpentine type design with a durable black finish, this pulley ensures proper belt alignment and efficient power transmission.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 300-871 Alternator Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFinish: Black for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eAttachment Type: Bolt-on for secure installation\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.17 inches, matching OEM specifications\u003c\/li\u003e\n\u003cli\u003eType: Serpentine pulley compatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eContact Surface Material: Steel for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003eBore Size: 0.67 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eFlanged End: No, designed for smooth belt operation\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware: Not included, requires reuse or separate purchase\u003c\/li\u003e\n\u003cli\u003ePackage Contents: Includes one alternator pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman 300-871 Alternator Pulley\u003c\/h2\u003e\u003cp\u003eThis alternator pulley is engineered to meet the exact specifications required for Volkswagen Jetta and Passat vehicles. The bolt-on attachment type allows for straightforward replacement without modifications. Its serpentine design supports modern belt systems, ensuring efficient power delivery to the alternator. The steel contact surface enhances durability under continuous operation, while the black finish provides additional protection against environmental factors. With an outside diameter of 2.17 inches and a bore size of 0.67 inches, this pulley fits precisely, maintaining proper belt tension and alignment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged alternator pulleys on Volkswagen Jetta and Passat\u003c\/li\u003e\n\u003cli\u003eResolving belt slippage or misalignment problems\u003c\/li\u003e\n\u003cli\u003eEliminating unusual noises caused by pulley wear\u003c\/li\u003e\n\u003cli\u003eRestoring proper alternator function and charging system performance\u003c\/li\u003e\n\u003cli\u003ePreventing premature belt wear due to pulley defects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 300-871 alternator pulley requires removal of the existing pulley using appropriate tools. Since installation hardware is not included, retain original bolts or acquire compatible fasteners. Ensure the serpentine belt is properly aligned and tensioned after installation to avoid operational issues. It is recommended to inspect the belt and related components during replacement to maintain overall system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Volkswagen vehicles. While specific warranty details for part number 300-871 should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610902724789,"sku":"BKKY-300-871","price":74.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300871_Fro.jpg?v=1774983373","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-871-alternator-pulley","provider":"PartCatalog","version":"1.0","type":"link"}