Standard Ignition VCP171 Vacuum Pump

Reliable Vacuum Pump for Mercedes-Benz Models

The Standard Ignition VCP171 vacuum pump is designed to provide consistent vacuum pressure for emission control systems in select Mercedes-Benz vehicles. Engineered with a durable metal housing and a belt-driven mechanical design, this vacuum pump supports optimal engine performance and emission compliance.

• Mechanical vacuum pump with belt drive system
• Durable metal housing construction
• No gasket or seal included
• No relief valve incorporated
• Compatible with Mercedes-Benz E320, E350, GL320, GL350, ML320, ML350, R320, R350, and S350 models

Product Details and Specifications

The Standard Ignition VCP171 vacuum pump operates mechanically via a belt drive system, ensuring reliable vacuum generation necessary for emission control and other vacuum-dependent systems. Its metal housing offers strength and longevity under demanding engine conditions. This pump does not include a gasket, seal, or relief valve, so appropriate installation components should be sourced separately. The design is tailored specifically for Mercedes-Benz vehicles including the E320, E350, GL320, GL350, ML320, ML350, R320, R350, and S350, making it a precise replacement part for maintaining factory specifications.

Applications and Problem Resolution

• Restores vacuum pressure for emission control systems
• Replaces faulty or worn mechanical vacuum pumps
• Addresses vacuum leaks causing engine performance issues
• Supports proper operation of brake boosters and HVAC controls
• Helps resolve check engine light codes related to vacuum system failures

Installation Notes and Tips

When installing the Standard Ignition VCP171 vacuum pump, ensure the belt drive system is properly aligned and tensioned to prevent premature wear. Since no gasket or seal is included, use OEM or high-quality replacement seals to avoid vacuum leaks. Verify compatibility with your specific Mercedes-Benz model and engine variant before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The VCP171 vacuum pump undergoes rigorous quality control to ensure durability and reliable operation. Please refer to Standard Ignition's warranty policy for specific coverage details.