VNE 4008085 Fuel Tank Breather Hose

Overview of VNE Fuel Tank Breather Hose for BMW Models

The VNE Fuel Tank Breather Hose, part number 4008085, is designed specifically for select BMW vehicles including the 535i, 640i, and 740Li series. This component plays a critical role in maintaining proper fuel system ventilation and pressure balance.

• Compatible with BMW 535i, 535i GT, 535i GT xDrive, 535i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 740i, 740Li, 740Li xDrive, ActiveHybrid 5, and ActiveHybrid 7 models
• OEM-quality construction for reliable fuel system performance
• Durable materials resistant to fuel and environmental exposure
• Exact fitment ensures straightforward installation without modifications
• Part number 4008085 for precise identification and compatibility

Detailed Product Description

The VNE Fuel Tank Breather Hose (4008085) is engineered to provide effective venting of the fuel tank, preventing pressure buildup and allowing for proper fuel vapor flow. This hose is essential for maintaining the integrity of the fuel delivery system in various BMW models, including the 535i and 640i series. Constructed from materials designed to withstand exposure to fuel vapors and temperature fluctuations, this breather hose supports consistent engine performance and emissions control.

Common Applications and Problem Resolution

• Prevents fuel tank pressure buildup that can cause fuel pump strain
• Reduces risk of fuel vapor leaks and associated emissions issues
• Eliminates fuel odor caused by faulty or cracked breather hoses
• Helps maintain proper fuel system ventilation for engine efficiency
• Addresses check engine light triggers related to evaporative emission system faults

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 535i, 640i, 740Li, and related models before installation
• Inspect surrounding fuel system components for wear or damage during replacement
• Use appropriate tools to avoid damaging hose connectors or fittings
• Verify secure hose connections to prevent vapor leaks
• Consult vehicle service manual for specific torque specifications and procedures

Quality Assurance and Warranty Information

VNE manufactures the Fuel Tank Breather Hose 4008085 to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, VNE products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliability and peace of mind when replacing critical fuel system components on your BMW 535i, 640i, or 740Li.