2004-2006 BMW X3 Brake Booster Vacuum Hose / Line 34333403246

OEM Part #: 34-33-3-403-246 (34333403246)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

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

Specifications for Brake Booster Vacuum Hose / Line 34333403246
Fits Vehicle ModelX3
Fits Vehicle MakeBMW
OEM Part No34-33-3-403-246 (34333403246)
CategoryBrake 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.

BMW

  • X3 2004-2006 · 5 variants
View all 5 vehicle configurations
Full vehicle fitment list for Brake Booster Vacuum Hose / Line 34333403246
Year Make Model Trim Engine Note
2004 BMW X3 SUV 2.5L l6
2004 BMW X3 SUV 3.0L l6
2005 BMW X3 SUV 2.5L l6
2005 BMW X3 SUV 3.0L l6
2006 BMW X3 SUV 3.0L l6

Ask a parts specialist

Asking about: Brake Booster Vacuum Hose / Line 34333403246 · OEM #3403246