Vaico V10-4630 Engine Crankcase Breather Hose
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Vaico
 VAICO

Vaico V10-4630 Engine Crankcase Breather Hose

Brand Vaico V10-4630
Height [mm] 60
Length [mm] 240
Packaging Depth [cm] 24
Packaging height [cm] 6
Packaging width [cm] 8
Weight [kg] 0.109
Width [mm] 80
Product line VAICO
Fits Audi and Volkswagen · 14 vehicles

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

Cross-references 06A 103 221 AN and 6A 103 221 AN for the same application. See all 2.

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Engine Crankcase Breather Hose for Audi and Volkswagen

The Vaico V10-4630 engine crankcase breather hose is an OE-style replacement for crankcase ventilation service on select Audi and Volkswagen applications. Built to match the listed dimensions and OE reference, it supports proper routing of crankcase vapors in vehicles such as the Audi TT, Volkswagen Golf, and Volkswagen Jetta.

Key Features

  • Brand: Vaico VAICO
  • Part number: V10-4630
  • Category: Emission Control > Crankcase Ventilation System
  • Engine crankcase breather hose for crankcase ventilation routing
  • Dimensions: 240 mm length, 80 mm width, 60 mm height
  • Lightweight design at 0.109 kg
  • OE reference: 06A103221AN

Detailed Description

Vaico V10-4630 is a replacement crankcase breather hose designed for vehicles listed in the fitment data, including 2003-2006 Audi TT, 2003-2006 Volkswagen Golf, and 2003-2005 Volkswagen Jetta applications. The hose measures 240 mm in length and 80 mm in width, with a 60 mm height, making it a direct-fit style service part for the crankcase ventilation system. The part number V10-4630 is also referenced against OE number 06A103221AN for identification during ordering and service lookup.

VAICO is the product line used here for emission control and crankcase ventilation components, giving technicians a clear OE-reference path when replacing a worn or damaged breather hose on Audi TT, Volkswagen Golf, or Volkswagen Jetta models.

This part cross-references 06A 103 221 AN and 6A 103 221 AN for the same application.

What It Helps Address

  • Cracked or brittle crankcase breather hose material
  • Vacuum leaks in the crankcase ventilation circuit
  • Oil vapor routing issues caused by hose deterioration
  • Improper crankcase ventilation flow from a damaged hose
  • Fitment replacement needs when OE number 06A103221AN is specified

Installation Notes and Tips

Verify the OE number and vehicle application before installation. Confirm hose routing, connection points, and available clearance against the removed part to ensure the replacement matches the original layout. For best results, inspect adjoining crankcase ventilation components for wear, oil saturation, or cracking before reassembly.

Quality Assurance

Vaico supplies OE-referenced replacement parts for European vehicle applications, and this breather hose is listed with the matching OE number 06A103221AN for accurate parts identification.

Fitment

  • Fits 2003-2006 Audi TT, N/A
  • Fits 2003-2006 Volkswagen Golf, N/A
  • Fits 2004-2005 Volkswagen Jetta, N/A; From 1J-4-000 001
  • Fits 2005 Volkswagen Jetta, N/A; From 01/07/2003; To 9M-5-149 999
  • Fits 2003-2004 Volkswagen Jetta, N/A; From 01/07/2003
  • Fits 2003 Volkswagen Jetta, N/A; To 1J-3-900 000

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2006AudiTT—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2006VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2005AudiTT—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2005VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2005VolkswagenJettaWagon1.8LL4N/AGrade: Aftermarket; From 1J-4-000 001; With OE No. 06A103221AN; VAICO
2005VolkswagenJettaSedan1.8LL4N/AGrade: Aftermarket; From 01/07/2003; To 9M-5-149 999; With OE No. 06A103221AN; VAICO
2004AudiTT—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2004VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2004VolkswagenJettaWagon1.8LL4N/AGrade: Aftermarket; From 1J-4-000 001; With OE No. 06A103221AN; VAICO
2004VolkswagenJettaSedan1.8LL4N/AGrade: Aftermarket; From 01/07/2003; With OE No. 06A103221AN; VAICO
2003AudiTT—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2003VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 06A103221AN; VAICO
2003VolkswagenJettaWagon1.8LL4N/AGrade: Aftermarket; To 1J-3-900 000; With OE No. 06A103221AN; VAICO
2003VolkswagenJettaSedan1.8LL4N/AGrade: Aftermarket; From 01/07/2003; With OE No. 06A103221AN; VAICO
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06A 103 221 AN6A 103 221 AN