Genuine 94810721702 Engine Crankcase Breather Hose

Brand Genuine 94810721702
Fits Porsche · 4 vehicles

Crankcase breather hose. Routes vapors through the emission control system.

$303.32Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $303.32
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Crankcase Breather Hose for Porsche Cayenne

This Genuine engine crankcase breather hose is a direct-fit emission control component for the crankcase ventilation system. It is listed for naturally aspirated 2003-2006 Porsche Cayenne models and routes to the plenum chamber.

Key Features

  • Genuine replacement part for the crankcase ventilation system
  • Engine crankcase breather hose application
  • Fits 2003-2006 Porsche Cayenne, naturally aspirated, to plenum chamber
  • Part number 94810721702 for accurate ordering and identification
  • Emission control component for maintaining proper crankcase ventilation routing

Detailed Description

Built for the emission control and crankcase ventilation system, this hose helps connect the crankcase ventilation path to the plenum chamber on the Porsche Cayenne. The Genuine 94810721702 is specified for naturally aspirated models from 2003 through 2006, making it a focused replacement for the correct engine configuration. If you are servicing a Porsche Cayenne crankcase breather hose, 94810721702 provides the exact application listed for this vehicle range.

What It Helps Address

  • Cracked or deteriorated crankcase breather hose material
  • Vacuum leaks in the crankcase ventilation circuit
  • Improper routing between the crankcase and plenum chamber
  • Oil vapor ventilation issues caused by a damaged hose
  • Check engine concerns related to emission control airflow faults

Installation Notes and Tips

Verify the engine is naturally aspirated before ordering. Confirm the hose routing to the plenum chamber and compare the original part number 94810721702 with the removed component before installation. Inspect adjoining ventilation connections for wear, oil residue, or cracking so the replacement seals and routes correctly on the Porsche Cayenne.

Quality Assurance

Genuine parts are supplied to match the listed OE application for the specified vehicle fitment. This part cross-references no additional part numbers in the provided data.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006PorscheCayenne4.5LV8N/ANaturally Aspirated; To Plenum Chamber
2005PorscheCayenne4.5LV8N/ANaturally Aspirated; To Plenum Chamber
2004PorscheCayenne4.5LV8N/ANaturally Aspirated; To Plenum Chamber
2003PorscheCayenneN/ANaturally Aspirated; To Plenum Chamber