VW Electric Fuel Pump Assembly - VDO 3AA919051E

Product Information

A fuel pump module assembly is a complete unit, typically located inside the fuel tank, that delivers pressurized fuel to the engine. Unlike a standalone fuel pump, the module will sometimes include:

• Electric fuel pump – draws and pressurizes fuel.
• Fuel filter/strainer – removes debris and contaminants.
• Fuel pressure regulator – maintains consistent fuel pressure.
• Fuel level sending unit – communicates fuel level to the gauge.

Key functions:

• Supplies pressurized fuel to the injectors for combustion.
• Maintains proper fuel pressure under different driving conditions.
• Provides accurate fuel level readings to the dashboard gauge.

• Engine stalling or no-start condition – pump fails to deliver fuel.
• Loss of power or hesitation – weak fuel pressure causes poor acceleration.
• Hard starting – requires long cranking before the engine runs.

About VDO

VDO - A Trademark of the Continental Corporation

VDO is a division of the Continental Corporation's automotive group and it has been in the automotive parts industry for over 80 years. VDO is an OEM (original equipment manufacturer), supplying instrumentation, sensors, control systems, actuators, screen washers and audio systems. They have a thriving aftermarket business where they make high quality repair and replacement parts to OEM specifications. ISO 9001 : 2008 - VDO certification fulfills the requirements set out by the international and German Road Traffic Regulations.

Continental develops pioneering technologies and services for sustainable and connected mobility of people and their goods. Founded in 1871, the technology company offers safe, efficient, intelligent and affordable solutions for vehicles, machines, traffic and transport. In 2023, Continental generated sales of €41.4 billion and currently employs around 200,000 people in 56 countries and markets.

Information management and Intelligent Transportation Systems are at the very heart of the business area Vehicle Networking and Information (VNI), which provides a broad range of products for very different vehicles. The product portfolio includes instrument clusters, multifunctional displays and head-up displays, control units, electronic car-entry and tire-information systems, radios, infotainment systems, input devices and control panels, climate control units, telematics solutions and services, software as well as cockpits. Interior employs worldwide more than 47.000 people and generated sales of approximately €9.7 billion in 2018.

Within the business area Vehicle Networking and Information (VNI) the Commercial Vehicles and Services Business Unit accommodates the specific requirements of the commercial vehicle, special vehicle and aftermarket sector. A global network of sales and service companies ensures proximity to local customers. Covering the product brands Continental, VDO, ATE, Galfer and Barum the Business Unit offers electronic products, systems and services for commercial and special vehicles, a broad selection of products for specialized workshops and spare parts for the Independent Aftermarket and the Original Equipment Services after end of series production of the vehicle manufacturer.