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Vaico V10-3666 Brake Vacuum Hose
| Brand | Vaico V10-3666 |
|---|---|
| Height [mm] | 48 |
| Length [mm] | 175 |
| Packaging height [cm] | 4,8 |
| Packaging width [cm] | 13,5 |
| Weight [kg] | 0.042 |
| Width [mm] | 135 |
| Product line | VAICO |
| Fits | Audi · 13 vehicles |
OEM-quality. Manufactured in Germany to meet vehicle manufacturer certifications.
Brake vacuum hose. Supports reliable vacuum routing in the brake system.
Cross-references 8E0 611 931 EE, 8E0 611 931 ET and 8E0 611 931 FK for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Brake Vacuum Hose for Audi A4
Restore proper brake booster vacuum routing with this Vaico brake vacuum hose, part number V10-3666. It is built to OEM-quality standards in Germany under Vaico’s Q+ Quality Level, making it a direct-fit service part for select Audi A4 and Audi A4 Quattro applications.
With a length of 175 mm, width of 135 mm, and height of 48 mm, this hose is sized for the specified factory application and supports consistent vacuum transfer in the brake system. The compact construction and OE-reference fitment help make V10-3666 a practical replacement when the original hose shows wear, cracking, or leakage.
Key Features
- Brake vacuum hose for select Audi A4 and Audi A4 Quattro models
- Vaico part number V10-3666 for OE-reference lookup
- Q+ Quality Level, manufactured in Germany to OEM-quality certification standards
- Length: 175 mm
- Width: 135 mm
- Height: 48 mm
- Cross-references OE-style applications including 8E0 611 931 EE and 8E0 611 931 FQ
Detailed Description
Vaico V10-3666 is a brake vacuum hose engineered for the vacuum circuit used on select Audi A4 and Audi A4 Quattro vehicles. The Q+ product line identifies German-made parts produced to OEM-quality requirements, which is important for brake-system service where correct routing and sealing matter. This hose is listed for 2005-2009 Audi A4 and Audi A4 Quattro applications, including vehicles with OE No. 8E0611931FQ.
This part cross-references OE-style numbers such as 8E0 611 931 EE and 8E0 611 931 FQ for the same application. If you are searching for a brake vacuum hose for Audi A4 Quattro 2006-2009 or Audi A4 2006-2008, V10-3666 is the cataloged replacement to verify against your original part number and vehicle build details.
What It Helps Address
- Vacuum loss in the brake booster circuit
- Cracked or hardened original vacuum hose material
- Brake pedal feel changes caused by hose leakage
- Incorrect OE hose replacement during brake system repair
- Fitment verification for Audi A4 and Audi A4 Quattro vacuum line service
Installation Notes and Tips
Confirm the OE number on the removed hose before installation, especially on 2005 Audi A4 and Audi A4 Quattro vehicles built from 8E-5-400 001 onward. Inspect adjoining vacuum connections, seals, and routing points for wear before installing the new hose. Proper seating at each connection is important to maintain brake vacuum integrity.
Quality Assurance
Vaico’s Q+ Quality Level indicates German-made vehicle parts produced in OEM-quality accordance with vehicle manufacturer certifications. That makes V10-3666 a specification-focused replacement for brake vacuum hose service on the listed Audi applications.
| Year | Make | Model | Body Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Audi | A4 Quattro | Convertible | Automatic | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2008 | Audi | A4 | Sedan | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2008 | Audi | A4 Quattro | Convertible | Automatic | 2.0L | L4 | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2008 | Audi | A4 Quattro | — | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2007 | Audi | A4 | Sedan | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2007 | Audi | A4 Quattro | Convertible | Automatic | 2.0L | L4 | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2007 | Audi | A4 Quattro | — | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2006 | Audi | A4 | Sedan | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2006 | Audi | A4 | Sedan | Automatic | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2006 | Audi | A4 Quattro | — | Automatic | 2.0L | L4 | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2006 | Audi | A4 Quattro | — | Manual | — | — | N/A | Grade: OEM - Made in Germany (Q+); With OE No. 8E0611931FQ; VAICO |
| 2005 | Audi | A4 | Sedan | — | 2.0L | L4 | N/A | Grade: OEM - Made in Germany (Q+); From 8E-5-400 001 >>; With OE No. 8E0611931FQ; VAICO |
| 2005 | Audi | A4 Quattro | — | — | 2.0L | L4 | N/A | Grade: OEM - Made in Germany (Q+); From 8E-5-400 001 >>; With OE No. 8E0611931FQ; VAICO |
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