1991 Peterbilt 378 Alternators
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- WILSON Automotive®Remanufactured AlternatorPeterbilt 378 1991, Remanufactured Alternator by WILSON Automotive®. External Fan. Voltage Regulator: Internal. Voltage: 12V. Built with superior-quality components and made to meet or exceed OEM standards, this WILSON product is right...Top-quality replacement for your factory componentDesigned to deliver proven quality, reliability, and performance$110.18 - $196.57