Fuel Pump Assembly E3953M fits 1997-1998 Checy Blazer & GMC Jimmy, 1997-1999 Oldsmobile Bravada V6-4.3L(4 Door with Steel Tank) TOPSCOPE FP67358M This is a high quality, brand new aftermarket replacement Fuel Pump Module Assembly. it's a direct OE replacement that you can use inside your vehicle without any modifications. Please check the Year/Make/Model drop down menu at the top or Product Description to make sure this part fits your vehicle Replacement for: MU112, MU1772, E3953M, 67358, P74789M, FG0071, 19177257, 25178731 Works on: 1997-1998 Checy Blazer & GMC Jimmy, 1997-1999 Oldsmobile Bravada 1-YEAR / 365-DAY UNLIMITED MILEAGE WARRANTY. Vehicle makes high pitched sound when the engine is first engaged; Sudden trouble accelerating; Low fuel pressure. Always keep enough fuel in the tank for the pump to be submerged in gas;