TOPSCOPE FP3678M - Fuel Pump Assembly E3678M fits 2004 2005 2006 2007 2008 Chevrolet Express 1500 GMC Savana 1500, 2004 Chevrolet Truck Express 1500 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: M10030, M10079, MU1270, MU1273, MU1435, MU1436, E3678M, 67540, 67541, 67570, 67571, 19133515, 19133516, 19133519, 25362736, 25366555, 88965414, 89060659, 89060662 Works on: 2004-2008 Chevy Express 1500 2500 3500, GMC Savana This fuel pump comes with 30 days HASSLE-FREE RETURN & 1 year UNLIMITED REPLACEMENT PROMISE. If you don't like it, just return it and get a full refund. All we wanna do is to make you love it. CHEVROLET EXPRESS 1500 2008-2005 V6-4.3L CHEVROLET EXPRESS 1500 2006-2004 V8-5.3L CHEVROLET EXPRESS 1500 2007 V8-5.3L GAS Vin(T) CHEVROLET EXPRESS 2500 2005 V6-4.3L CHEVROLET EXPRESS 2500 2008-2004 V8-4.8L CHEVROLET EXPRESS 2500 2005-2004 V8-5.3L CHEVROLET EXPRESS 2500 2008-2004 V8-6.0L CHEVROLET EXPRESS 3500 2008-2005 Except cutaway Van V8-4.8L CHEVROLET EXPRESS 3500 2008-2004 Except cutaway Van V8-6.0L CHEVROLET TRUCK EXPRESS 1500 VAN; 325 (5.3L) 2004 CHEVROLET TRUCK EXPRESS 3500 VAN; 294 (4.8L) 2004 GMC SAVANA 1500 2008-2005 V6-4.3L GMC SAVANA 1500 2007-2005 V8-5.3L GMC SAVANA 2500 2005 V6-4.3L GMC SAVANA 2500 2008-2004 V8-4.8L GMC SAVANA 2500 2005-2004 V8-5.3L GMC SAVANA 2500 2008-2004 V8-6.0L GMC SAVANA 3500 2008-2004 V8-4.8L Except cutaway Van GMC SAVANA 3500 2008-2004 V8-6.0L Except cutaway Van 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;