Seller notes

This Marquette Generator Regulator Alternator Tester, model number 42-103, is a must-have for any car enthusiast. It is a reliable and efficient tool for diagnosing and troubleshooting issues related to your vehicle's electrical system. The tester is manufactured by Marquette, a trusted brand in the automotive industry, and comes with a manufacturer part number of 188680A. The tester is ideal for use in diagnostic service tools, multimeters, and analyzers. It is perfect for those looking to test...

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