Bosch Fuel Pump Module Assembly P/N:66143
Bosch 66076 fuel pump module for the 2004-2005 Chevrolet Express 2500 V8 5.3L, the 2004-2008 Express 2500 V8 4.8L or 6.0L, the 2005-2006 Express 2500 V6 4.3L and other vehicles delivers fuel from the tank to the injection system. This Bosch fuel pump module is a new in-tank electric unit, also called a fuel pump assembly.
Hard starting, sputtering or stalling, and a whine from the tank can all point to a worn pump, though a blown fuse, a failed relay or contaminated fuel can produce them too. Look at the pump fuse and relay with the ignition off before replacing anything; a shop can test fuel pressure. One module sits in the tank.
It is listed for a wide range of Chevrolet Express and GMC Savana models, including the 2004-2005 GMC Savana 2500 V8 5.3L, the 2004-2008 Savana 2500 V8 4.8L or 6.0L, the 2005-2006 Savana 2500 V6 4.3L, the 2004-2007 Chevrolet Express 1500 V8 5.3L and the 2005-2008 Express 1500 V6 4.3L. If your vehicle isn't named here, look up its year and engine on the Buyer's Guide tab.
Fit and size
Build and materials
One fuel pump module with a fuel sending unit, strainer, filter, O-ring and gasket or seal. The lock ring, suction pipe and wiring harness are not included, so plan on a new lock ring.
Interchange: 19331946
This part cross-references / interchanges with the following part numbers:
Does the Bosch 66076 fuel pump module fit the 2004-2007 Chevrolet Express 1500 V8 5.3L?
Yes, Bosch 66076 is listed for the 2004-2007 Chevrolet Express 1500 V8 5.3L and the 2005-2008 Express 1500 V6 4.3L. Check other vehicles on the Buyer's Guide tab.
Does this fuel pump module include the strainer and fuel sending unit?
Yes, the module comes with a strainer, filter, fuel sending unit and O-ring. The lock ring, suction pipe and wiring harness are not included.
Is this Bosch fuel pump module electric, and does it mount in the tank?
Yes, Bosch 66076 is an electric in-tank module for fuel-injected engines. Its gasket or seal is made of synthetic or NBR rubber.
Could a long crank and a whine from the tank mean the fuel pump module is failing?
They can. Hard starting, stalling and a whine from the tank are typical signs of a weakening pump. Have a shop test fuel pressure rather than driving on a failing pump.
Does the Bosch 66076 pump deliver a fixed amount of fuel?
No, Bosch 66076 is demand controlled and delivers only the amount of fuel the injection system requires, which saves energy.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.