Seller notes

Description 1.PART NUMBER: TU-32-6 2.FITS:Compatible with GM 6.6L Duramax engines. 3.KITS INCLUDES(What's in box): 3-1/2" Gauge reads 30 inHg to 15 PSI6-ft HoseQuick coupler 4.MAIN MATERIAL:Brass: sturdyRubber: flexural 5.TIPS:Zero pressure means the fuel pump is not working, while low pressure may indicate a clogged fuel filter, bad pump, or issues with the fuel tank. A high-pressure reading, on the other hand, could be a sign of blocked fuel line, bad fuel pressure regulator, or faulty Feature...

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