✓Vehicle Fitment: PHILTOP New Automotive Alternator compatible with 2002-2005 Trailblazer, 2002-2004 Envoy, 2005 Envoy 4.2L, 2004-2005 Rainier 4.2L, 2002-2004 Bravada, 2003-2005 Ascender 4.2L, 2005 9-7x 4.2L
✓OE Number: 8290N, 90014427, 8104644680, 8290, 10464468, 15062413, 19151920, 19244750, 3211828, 3342527
✓Alternator Specification: Amperage: 150A; Voltage: 12V; Pulley Class: S6; Rotation: CW; Design: IR/IF; Condition: Brand New. Utilizes original factory data, meets OEM standards, and can be directly installed as a replacement.
✓Professional Alternator: New alternator undergoes vibration resistance testing, voltage endurance testing, temperature resistance testing (-40°C to 105°C), and salt spray testing. Meeting OEM-grade quality standards, it employs varnish-impregnated insulation to prevent short circuits, ensuring reliable power supply for vehicles even under harsh road conditions.
✓Stable Output: Equipped with an internal voltage regulator, the alternator automatically adjusts voltage to prevent overloading. Built for durability, it utilizes die-cast aluminum alloy, pure copper windings, and silicon steel laminations, delivering excellent conductivity, low heat generation, and superior heat dissipation.