034 Motorsport Breather Hose – AAN & 2.7T Check Valve Inlet Hose Reinforced Silicone - 034-101-3047

034Motorsport Breather Hose – AAN & 2.7T Check Valve Inlet Hose
Reinforced Silicone - 034-101-3047

This fully reinforced silicone check valve inlet hose is designed to replace the crumbling and leaking factory rubber hose commonly found on Audi AAN and 2.7T engines. The OEM hose is a known failure point and can cause vacuum leaks, boost leaks, and drivability issues as it deteriorates with age.

Manufactured from high-quality automotive-grade silicone, this hose is a direct OEM-style replacement engineered to provide long-term durability and reliable sealing. Once installed, it is designed to last the life of the vehicle.

FEATURES

• Direct replacement check valve inlet hose

• Reinforced high-quality silicone construction

• Resistant to heat, oil vapour, and ageing

• Prevents common vacuum and boost leaks

• Maintains OEM fitment and routing

• Simple bolt-on installation

REPLACES OEM PART NUMBER

• Check Valve Inlet Hose: 034 103 247G

FITMENT

• Audi S4 B5 2.7T (2000–2002)

• Audi S4 C4 2.2T AAN (1992–1994)

• Audi S6 C4 2.2T AAN (1994–1997)

• Audi A6 C5 2.7T APB (1998–2001)

• Audi RS6 C5 4.2T (2003–2004)

NOTES

• Available in black only

• Includes new hose clamps

• Product updated in 2013 with increased outer diameter for improved check valve fitment

• Current version stocked and supplied provides a perfect fit

• Recommended upgrade: 034Motorsport billet PCV check valve

• If you are unsure about fitment, please contact us at info@vaggarage.com.au

SKU: 034-101-3047