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For diesel fuel pressure and vacuum testing on GM 6.6 litre Duramax engines.
Gauge assembly with 6 Ft hose and quick coupler. 3.1/2" Gauge reads 30inHg to 15 psi.
For diesel fuel pressure and vacuum testing on GM 6.6 litre Duramax engines.
Gauge assembly with 6 Ft hose and quick coupler. 3.1/2" Gauge reads 30inHg to 15 psi.