2003 Western Star 4900 Alternators
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- WILSON Automotive®AlternatorWestern Star 4900 2003, Alternator by WILSON Automotive®. Voltage Regulator: Internal. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON product is right what the doctor ordered to replace your...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$126.39 - $353.45
- WAI Global®AlternatorWestern Star 4900EX / 4900FA 15.8L with Leece Neville Alternator 2003, Alternator by WAI Global®. Current: 320 Amp. External Fan. Voltage Regulator: Internal. Is the performance of your vehicle affected by the power outage? It may be...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$669.64