(1) NEW GENUINE OEM ACDELCO BOXED COMPLETE FUEL PUMP MODULE ASSEMBLY. ACDELCO PART NUMBER: MU1777 SUPERSEDES MXMG9597. DOES NOT INCLUDE BLACK HOSE CONNECTION SHOWN IN STOCK PICTURE. THIS FUEL PUMP FITS THE FOLLOWING SUVS.V8 GAS OHV Naturally Aspirated. FUEL PUMP PART NUMBER REFERENCES. ACDELCO MU1777 - MU149 - E3972M. Replaces the Following Part Numbers. It is the responsibility of the purchaser to verify complete fitment. The item "ACDELCO MU1777 OEM Fuel Pump Module Escalade Tahoe Yukon V8 5.7L 1998-00 E3972M" is in sale since Friday, January 15, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Fuel Pumps". The seller is "autoproamerica" and is located in Paterson, New Jersey. This item can be shipped worldwide.