2004-2006 BMW X3 Brake Booster Vacuum Hose / Line 34333403246
OEM Part #: 34-33-3-403-246 (34333403246)
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The exact part you’ll receive — not a stock photo.
$29.99
Used
Donor2006 BMW X3 · 3.0L
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Genuine OEM Used
SKU: 646719
Donor Vehicle: 2006 BMW X3 · 3.0L
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$29.99
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This used BMW Brake Booster Vacuum Hose / Line, OEM part number 3403246, is a genuine factory hose removed from a donor X3. Also known as a vacuum line, it supplies engine vacuum to the brake booster for power assist. Common failure is cracking or air leaks—symptoms include a hard brake pedal or a hissing sound from the engine bay. This hose fits 2.5L and 3.0L naturally aspirated inline-six engines from the donor BMW X3.
Specifications
| Fits Vehicle Model | X3 |
| Fits Vehicle Make | BMW |
| OEM Part No | 34-33-3-403-246 (34333403246) |
| Category | Brake Booster |
Compatible Vehicles
Fits 5 vehicle configurations across 1 make, 2004-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 5 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | BMW | X3 | SUV | 2.5L l6 | |
| 2005 | BMW | X3 | SUV | 2.5L l6 | |
| 2005 | BMW | X3 | SUV | 3.0L l6 | |
| 2004 | BMW | X3 | SUV | 3.0L l6 | |
| 2006 | BMW | X3 | SUV | 3.0L l6 |