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 PSI
6-ft Hose
Quick coupler
4.MAIN MATERIAL:
Brass: sturdy
Rubber: 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