Genuine Volvo 8621813 Fuel Tank Sending Unit

The Genuine Volvo 8621813 Fuel Tank Sending Unit is an OEM replacement component designed to accurately measure and communicate fuel levels to your vehicle's dashboard gauge. This right-side sending unit is engineered specifically for Volvo vehicles equipped with plastic fuel tanks, ensuring precise fitment and reliable performance.

How It Works:

The fuel tank sending unit utilizes a float and variable resistor system to monitor fuel levels. As fuel levels rise and fall, the buoyant float moves up and down, connected to a metal arm that slides along a variable resistor. This movement changes the electrical resistance in the circuit, sending precise signals to your fuel gauge for accurate real-time fuel level readings on your dashboard.

Key Features:

• Genuine Volvo OEM part manufactured to factory specifications
• Right-side (passenger side) fuel tank sending unit
• Designed for vehicles with plastic fuel tanks (non-steel tank applications)
• Includes integrated fuel gauge sensor assembly
• Direct replacement for worn or failed original equipment
• Ensures accurate fuel level readings and prevents gauge malfunctions
• Eliminates common symptoms like erratic gauge readings or stuck fuel indicators

Quality Construction:

Manufactured to Volvo's strict quality standards, this sending unit features durable materials designed to withstand the harsh environment inside the fuel tank, including resistance to fuel degradation and corrosion. The precision-engineered variable resistor provides consistent electrical signals throughout its service life.

When your fuel gauge displays inaccurate readings, fluctuates erratically, or remains stuck at empty or full regardless of actual fuel level, a faulty fuel tank sending unit is often the cause. This genuine Volvo replacement restores proper fuel monitoring functionality, ensuring you always know your actual fuel level and can avoid unexpected fuel starvation.