Seller notes

Transpo IN8315 internal-style voltage regulator.Never deal with unreliable external voltage regulators again! Popular modification to 1-wire, internally regulated alternator control for 93-back Dodge trucks using externally regulated alternators, including D&W series trucks with the 12 valve Cummins Diesel. Includes manufacturer instructions. Please note one of the field terminals on the stock wiring harness must be covered or removed for this internal regulator to function correctly. Fast, free...

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