NEW TU-32-6 Hose/Gauge For GM 6.6L Duramax Diesel Fuel Pressure Vacuum Test Kit

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For 6.6L GM Duramax Diesel Fuel Pressure Test Kit – TU-32-6. Application For GM 6.6L Duramax Engines. Diesel fuel pressure and vacuum testing on GM 6.6L Duramax engines. The coupler is threaded on – you can remove the Duramax coupler and install another fitting that matches.