The HELLA UP28 Vacuum Pump (Part No. 8TG 008 440-111) is an electric vacuum pump designed to support brake boosters in vehicles where the engine cannot provide sufficient vacuum. This compact and efficient pump ensures reliable brake performance across various driving conditions.

Key Features:

• Compact Design: Facilitates easy integration into existing brake systems without significant modifications.
• Enhanced Brake Support: Provides consistent vacuum to the brake booster, ensuring optimal braking performance.
• Durable Construction: Built to withstand harsh automotive environments, offering long-term reliability.

Specifications:

• Operating Voltage: 12V
• Maximum Vacuum: ≥ 88% (typical)
• Time to Reach 50% of Ambient Pressure: ≤ 5.5 seconds
• Operating Temperature Range: -40°C to +100°C
• Protection Class: IP 6K9K

Applications:

The HELLA UP28 Vacuum Pump is suitable for vehicles with conventional hydraulic brake systems requiring additional vacuum support, including:

• Audi: A4, A6, S4, S6 (various models)
• Volkswagen: Passat, Touareg (various models)
• Volvo: C30, C70, S40, S60, S80, V40, V50, V70, XC70, XC90

Note: Compatibility may vary based on model year and specific vehicle configurations.

Installation Notes:

Professional installation is recommended to ensure proper integration with the vehicle's brake system. The pump should be mounted securely, and electrical connections must be made following the manufacturer's guidelines.