{"product_id":"57293-150-amp-internal-regulator-alternator-black","title":"57293 150 Amp Internal Regulator Alternator, Black","description":"The Powermaster 57293 is a 12-volt, 150-amp alternator built as a high-output replacement for classic GM 10DN, 10SI, and 12S applications. It boasts 150 amps at peak output and maintains a robust 100 amps at idle, making it suitable for vehicles with demanding electrical needs like upgraded audio systems or accessories. This alternator features a sleek black powder-coated finish and a 1V V-belt pulley.\n\nDesigned to offer a popular classic look, the 57293 is versatile, supporting both 1-wire and 3-wire configurations for ease of installation. Powermaster emphasizes the quality and dependability of its products, with each alternator being individually dyno tested to ensure performance and backed by a proof of performance guarantee. The internal regulator simplifies installation by eliminating the need for an external unit.\n\nThis alternator is compatible with a wide range of American Motors, Buick, Chevrolet, GMC, International, Jeep, Oldsmobile, and Pontiac vehicles, primarily from the 1960s through the 1980s. Specific fitment details include applications such as the 1962-1987 Pontiac Grand Prix, 1963-1979 Buick Electra, 1963-1982 Chevrolet Corvette, and many others listed in the detailed fitment guide.","brand":"Powermaster","offers":[{"title":"Default Title","offer_id":52663313793336,"sku":"POW-57293","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687527207.jpg?v=1784325853","url":"https:\/\/store.motormia.co\/products\/57293-150-amp-internal-regulator-alternator-black","provider":"MOTORMIA","version":"1.0","type":"link"}