VNE 4008740 Power Brake Booster Vacuum Hose

Power Brake Booster Vacuum Hose for Audi and Volkswagen

Replace a worn or leaking brake booster vacuum hose with VNE part number 4008740. This hose is built for direct-fit service on select Audi Q7 and Volkswagen Touareg applications with OE No. 7L8611917A, helping restore proper vacuum supply to the brake booster.

• Power brake booster vacuum hose for brake system vacuum routing
• Direct replacement for OE No. 7L8611917A
• Fits 2007-2010 Audi Q7, N/A
• Fits 2006-2009 Volkswagen Touareg, N/A
• VNE 4008740 for targeted OE-style fitment

Detailed Fitment and Function

VNE 4008740 is a brake hardware hose used to connect the vacuum source to the power brake booster. On the Audi Q7 and Volkswagen Touareg, a secure vacuum hose is critical for maintaining consistent brake pedal assist and stable brake feel. This part cross-references OE No. 7L8611917A for the same application.

What This Hose Helps Address

• Vacuum leaks at the brake booster hose connection
• Hard brake pedal feel caused by reduced booster vacuum
• Brake assist loss from cracked or aging hose material
• Warning signs related to unstable vacuum routing
• Fitment issues when replacing the original OE hose

Installation Notes and Tips

Verify OE No. 7L8611917A before installation and compare the original hose routing, length, and connection points to the replacement part. Inspect adjoining vacuum fittings and booster connections for wear, and confirm all clamps or retaining points are secure during reassembly. Fits 2007-2010 Audi Q7, N/A, and fits 2006-2009 Volkswagen Touareg, N/A.

Quality Assurance

VNE 4008740 is manufactured as an OE-reference replacement for the listed applications, with fitment tied to the original part number 7L8611917A.