Dorman 48005 Engine Crankcase Breather Hose

Engine Crankcase Breather Hose for Volkswagen and Audi

Dorman 48005 is an engine crankcase breather hose built to match the fit and function of the original hose on specified vehicles. It is engineered for durable service and reliable performance in crankcase ventilation routing.

Key Features

• OE-style replacement for the engine crankcase breather hose
• Matches original fit and function on listed applications
• Built for durability in crankcase ventilation service
• Designed for Volkswagen Golf, Jetta, Passat, and Beetle applications, plus Audi A4 and A4 Quattro
• Cross-reference: this part cross-references URO 06A103213F for the same application

Detailed Description

This Dorman 48005 crankcase breather hose is a direct-fit replacement for vehicles that route the hose from the oil filter bracket. It serves the crankcase ventilation system by carrying vapors through the intended path and helping restore proper hose routing when the original part is cracked, brittle, or no longer sealing correctly. It is a practical replacement for Volkswagen Golf, Jetta, Passat, and Beetle models, as well as Audi A4 and A4 Quattro applications listed below.

Fits 2002-2006 Volkswagen Golf, N/A. Fits 2002-2005 Volkswagen Jetta, N/A. Fits 2001-2005 Volkswagen Passat, N/A. Fits 2002-2004 Volkswagen Beetle, N/A. Fits 2001 Audi A4, N/A. Fits 2001 Audi A4 Quattro, N/A.

What It Helps Address

• Cracked or split crankcase breather hose
• Vacuum leaks caused by deteriorated ventilation hose routing
• Oil vapor routing issues from the oil filter bracket area
• Rough idle or drivability concerns related to damaged crankcase ventilation plumbing
• Failed emissions-related hose inspection on affected vehicles

Installation Notes and Tips

Verify the hose routing from the oil filter bracket before installation and compare the original part to the replacement. Check adjacent crankcase ventilation components for wear, oil saturation, or hardening that could affect sealing. Confirm vehicle year, make, and model against the listed fitment for Dorman 48005 before ordering.

Quality Assurance

Dorman designs this hose as a replacement part that follows the original hose’s fit and function on the specified applications. The part is engineered for dependable service in the emission control and crankcase ventilation system.