VNE 4008603 Power Brake Booster Vacuum Hose

OE-Style Brake Booster Vacuum Hose

VNE 4008603 is a power brake booster vacuum hose for select Audi and Volkswagen applications. Built as an OE supplier part, it is made for vehicles that use OE No. 1K0612041GM and supports proper vacuum delivery to the brake booster.

This part cross-references 1K0612041GM for the same application.

Key Features

• Power brake booster vacuum hose for brake system vacuum routing
• OE supplier replacement for factory-style fit and function
• Direct reference to OE No. 1K0612041GM
• Fits select Audi TT Quattro, A3, and A3 Quattro applications
• Fits select Volkswagen Eos, GTI, and R32 applications
• VNE part number 4008603 for catalog and service matching

Detailed Description

VNE 4008603 is a brake hardware hose used to connect the vacuum supply for the power brake booster on specific Volkswagen Group vehicles. It is listed for 2007-2011 Volkswagen Eos, 2008-2009 Volkswagen GTI, 2008 Volkswagen R32, 2008-2009 Audi TT, 2009-2014 Audi TT Quattro, 2010-2013 Audi A3, and 2010-2013 Audi A3 Quattro, with OE No. 1K0612041GM. If you are replacing a worn or leaking brake booster vacuum hose on an Audi A3 or Volkswagen GTI, this OE supplier part provides the correct application reference for service work.

What It Helps Solve

• Vacuum leaks in the brake booster supply line
• Hard brake pedal caused by loss of booster vacuum
• Cracked, brittle, or deteriorated hose material
• Incorrect hose routing on OE No. 1K0612041GM applications
• Brake assist issues on compatible Audi and Volkswagen models

Installation Notes and Tips

Verify the OE number before ordering and match the vehicle application exactly. Inspect adjoining vacuum fittings and brake booster connections for wear, and confirm the hose is routed to the original factory path during installation. For fitment confirmation, use the vehicle year, make, model, and OE No. 1K0612041GM.

Quality Assurance

VNE identifies this part as an OE supplier component, supporting factory-style application matching for the listed Audi and Volkswagen vehicles. Part number 4008603 is cataloged for direct reference during brake system service.