HomeEmission Control > Crankcase Ventilation SystemVaico V20-3576 Engine Crankcase Breather Hose
Part #: V20-3576

Vaico V20-3576 Engine Crankcase Breather Hose

VAICO
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.69Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
VAICO
Fitment: BMW, 740i, 740Li, and X6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Engine Crankcase Breather Hose for BMW

The Vaico V20-3576 engine crankcase breather hose is an OE-style replacement for crankcase ventilation service on select BMW models. It is built for vehicles using OE reference 11157574114 and supports proper crankcase ventilation routing in the emission control system.

Key Features

  • Engine crankcase breather hose for the crankcase ventilation system
  • Direct-fit replacement for OE number 11157574114
  • Fits 2011-2012 BMW 740i, N/A
  • Fits 2011-2012 BMW 740Li, N/A
  • Fits 2008-2010 BMW X6, N/A
  • Vaico part number V20-3576 for application matching

Detailed Description

VAICO V20-3576 is an aftermarket crankcase breather hose for BMW emission control service. It is listed for 2011-2012 BMW 740i, 2011-2012 BMW 740Li, and 2008-2010 BMW X6, with OE cross-reference 11157574114. This part number, V20-3576, is the correct reference to verify before ordering for BMW 740i, BMW 740Li, or BMW X6 crankcase ventilation repairs.

VAICO is the brand line used for OE-style replacement parts, and this hose follows that approach for vehicles that require the specified factory-equivalent routing in the crankcase ventilation system.

Common Repair Symptoms

  • Cracked or leaking crankcase breather hose
  • Oil vapor or ventilation leaks in the crankcase system
  • Rough idle related to crankcase ventilation faults
  • Check engine light tied to emission control or ventilation issues
  • Vacuum loss from a damaged breather hose

Installation Notes

Confirm OE number 11157574114 and match the vehicle year, model, and engine configuration before installation. Inspect adjoining ventilation components for wear, brittleness, or oil contamination so the replacement hose can seal correctly. Fitment is listed for BMW 740i, BMW 740Li, and BMW X6 applications only.

Quality Assurance

VAICO OE-style replacement parts are cataloged for application-specific fitment and factory-reference matching. Verify the part number V20-3576 against the vehicle’s original breather hose before installation.

This part fits 7 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2012BMW740iSedan3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2012BMW740LiSedan3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2011BMW740iSedan3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2011BMW740LiSedan3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2010BMWX6Sport Utility3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2009BMWX6Sport Utility3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO
2008BMWX6Sport Utility3.0LL6N/AGrade: Aftermarket; with OE No. 11157574114; VAICO

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11157574114

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.