EN-47589-8 6.6 01-07 Duramax Fuel Pressure Test / Block Off Adapter Set Alternative

EN-47589-8 6.6 01-07 Duramax Fuel Pressure Test / Block Off Adapter Set Alternative  Includes eight 9011 or EN-47589-1 This adapter is used during diagnostic procedures on the GM/Chevy 6.6L Duramax and the Cummins 5.9L Diesel Engine in DR Trucks. It allows you to block off the rail one line at a time. Applications: GMC / Chevy 2001 GMC / Chevy 2500, 3500 Duramax 6.6L LB7 Diesel 2002 GMC / Chevy 2500, 3500 Duramax 6.6L LB7 Diesel 2003 GMC / Chevy 2500, 3500 Duramax 6.6L LB7 Diesel 2004 GMC / Chevy 2500, 3500 Duramax 6.6L LB7/LLY Diesel 2005 GMC / Chevy 2500, 3500 Duramax 6.6L LLY Diesel 2006 Hummer H1 Alpha Duramax 6.6L LLY Diesel Medium Duty GMC 2003 GMC Topkick C4, C5 Duramax 6.6L LB7 Diesel 2004 GMC Topkick C4, C5 Duramax 6.6L LB7 LLY Diesel 2005 GMC Topkick C4, C5 Duramax 6.6L LLY Diesel 2006 GMC Topkick C4, C5 Duramax 6.6L LLY Diesel 2007 GMC Topkick C4, C5 Duramax 6.6L LLY Diesel