{"product_id":"remy-20402-alternator","title":"Remy 20402 Alternator","description":"\u003ch2\u003eReliable Alternator for Chevrolet, GMC, and Oldsmobile Vehicles\u003c\/h2\u003e\u003cp\u003eThe Remy Premium Remanufactured Alternator 20402 is designed to restore proper charging system function in select Chevrolet, GMC, and Oldsmobile models. This remanufactured alternator delivers a 105-amp output with an internal voltage regulator and includes a pulley for straightforward replacement.\u003c\/p\u003e\u003ch2\u003eKey Features of Remy Alternator 20402\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAmperage Rating: 105 amps for consistent electrical performance\u003c\/li\u003e\n\u003cli\u003eFan Type: External fan for effective cooling\u003c\/li\u003e\n\u003cli\u003eRemanufactured unit ensuring quality and reliability\u003c\/li\u003e\n\u003cli\u003eOE Manufacturer: Delco\/Delphi, meeting original equipment standards\u003c\/li\u003e\n\u003cli\u003eIncludes pulley for direct replacement\u003c\/li\u003e\n\u003cli\u003eRotation Direction: Clockwise to match vehicle specifications\u003c\/li\u003e\n\u003cli\u003eVoltage: 12 volts with internal voltage regulator\u003c\/li\u003e\n\u003cli\u003ePart Status: Superseded to part number 20457\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Premium Remanufactured Product Line\u003c\/h2\u003e\u003cp\u003eThe Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring dependable performance and compatibility with your vehicle’s electrical system. The 20402 alternator is part of this line, providing a cost-effective solution without compromising quality.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Remy alternator 20402 is engineered for use in a range of Chevrolet, GMC, and Oldsmobile vehicles, including models such as the Chevrolet Blazer, GMC Sierra C1500, and Oldsmobile Lumina. It features a 105-amp output suitable for standard electrical loads and an external fan design to maintain optimal operating temperatures. The clockwise rotation and included pulley ensure proper fitment and function. The internal voltage regulator simplifies installation by eliminating the need for an external regulator. Note that this part has been superseded to Remy part number 20457, but 20402 remains a reliable option for compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores charging system functionality in Chevrolet Blazer and GMC Jimmy models\u003c\/li\u003e\n\u003cli\u003eResolves battery drain and electrical system failures in GMC C1500 and C2500 trucks\u003c\/li\u003e\n\u003cli\u003eReplaces faulty alternators causing dimming lights or starting problems in Oldsmobile Lumina\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues with external fan cooling design\u003c\/li\u003e\n\u003cli\u003eCorrects voltage irregularities with internal voltage regulator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the alternator rotation direction matches your vehicle’s requirements; this unit rotates clockwise. Verify compatibility with your specific make and model before installation. Since the pulley is included, no additional pulley replacement is necessary. Follow manufacturer torque specifications when mounting the alternator to avoid damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRemy’s Premium Remanufactured alternators undergo comprehensive testing to meet original equipment standards. While specific warranty details are not provided here, Remy products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier for exact warranty terms.\u003c\/p\u003e","brand":"Remy","offers":[{"title":"Default Title","offer_id":52132914593973,"sku":"DNJR-20402","price":104.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WD_20402_Fro.jpg?v=1775231348","url":"https:\/\/www.partcatalog.com\/products\/remy-20402-alternator","provider":"PartCatalog","version":"1.0","type":"link"}