Product Description:

• ⚙️PRODUCT DETAILS : 12V, 63A, Rotation: Clockwise (CW), Pulley Class: V1. Designed for rugged, heavy-duty performance, this alternator features 99% copper windings for superior conductivity, a non-slip, wear-resistant pulley for reliable operation, and precisely machined mounting holes for easy installation. Perfect for daily drivers, heavy-duty work trucks, towing vehicles, and high-demand SUVs.
• ⚙️COMPATIBLE WITH – Designed as a direct-fit alternator replacement for multiple GM vehicles. Fits CASE Combines 453(1973-1976),615 (1974-1975) 715(1973-1976) BUICK APOLLO (1973-1975) CHEVROLET BEL AIR (1973-1975) GMC CABALLERO (1978-1983) CHEROKEE, CJ SERIES, J SERIES PICKUPS & WAGONEER (1980-1982).(See full compatibility chart in the description for exact model-year coverage)
• ⚙️OEM Replacement Numbers – Replaces factory part numbers: 400-12003, 20039, ADR0151, 1700-0509, 400-12003, 400-12003R, 1909183, 240-200-3, 321-143, 321-39, 321-48, 334-2112, 334-2119, 334-2127, CA5119-3-18, 110-7127SE, 7127-3, 7127-3, N7127-3, B7127-3, 186-6013, 188-6013, 110233, 110505, 1979865, A-1133, A-1133N, 907127, 10SI, JR775004, 7127103, 66013, 1N4011, 66013N, 1N-4011, 90-01-3106N, ALT1010. (See the detailed table below or in our images)
• ⚙️ 1-Year Hassle-Free Support – We stand behind our products. Every alternator is backed by a 1-year hassle-free support policy along with dedicated customer service, ensuring peace of mind and reliable after-sales support.
• ⚙️ IATF 16949 Certified Quality – Manufactured under the globally recognized IATF 16949 automotive quality standard. Built with premium stators, 99.99% oxygen-free copper windings, and precision-balanced rotors to deliver superior electrical output, cooler & silent operation, and extended durability that meets or exceeds OEM performance.