Alternator

Power on with a 100% NEW alternator designed and engineered in the USA that matches OE manufacturing & performance specifications. A 100% NEW unit guarantees a true OE equivalent in performance and durability. NAPA 100% NEW Alternators use high quality electronics boards, rectifiers and voltage regulators that work seamlessly together to maximize power output and endurance so you can be confident your vehicle will have plenty of energy to power additional electronics as well as keeping the vehicle electrical system energized.
100% NEW units designed and engineered to exactly match OE performance requirements.
NO CORES - No Core returns means no core handling hassles.
COMPREHENSIVELY TESTED - Each unit is independently tested and verified against a comprehensive list of test protocols to guarantee the best possible performance.
PREMIUM COMPONENTS - High quality, long life WBD bearings and premium brushes are used on all NAPA 100% NEW Alternators to ensure long lasting performance.
VOLTAGE REGULATOR PROTECTION FEATURES - Load dump protects against transient voltage spikes avoiding potential battery damage and keeping the alternator cool
HIGH OUTPUT RECTIFIER ASSEMBLY - Designed with higher power open junction press fit super cool diodes for efficient power generation while running cooler
OE BEARINGS - Triple lip full contact polyacrylic seal to ensure proper and continuous lubrication.