Rein ABH0331 Engine Crankcase Breather Hose Connector

OE-Style Breather Hose Connector for BMW

Rein ABH0331 is an OE-quality engine crankcase breather hose connector for European vehicles. It is built as a direct replacement for the original hose connector used on select BMW crankcase ventilation systems, with fitment that matches the factory application.

• Direct replacement for the original crankcase breather hose connector
• OE-quality construction for factory-style fit and function
• Designed for BMW crankcase ventilation system service
• Cross-references Genuine 11151703710 for the same application

Fitment Details

• Fits 1992-1995 BMW 320i, N/A
• Fits 1992-1995 BMW 325i, N/A
• Fits 1992-1995 BMW 325is, N/A
• Fits 1991-1995 BMW 525i, N/A
• Fits 1994-1995 BMW M3, N/A
• Fits 1993 BMW 525iT, N/A

What This Part Helps Address

• Cracked or brittle breather hose connector
• Oil vapor leaks at the crankcase ventilation connection
• Loose or damaged hose attachment point
• Vacuum-related drivability issues tied to crankcase ventilation leaks
• Maintenance replacement on aging BMW breather hose assemblies

Installation Notes

Verify the connector shape and hose routing against the original part before installation. For BMW 320i, 325i, 325is, 525i, 525iT, and M3 applications, confirm the crankcase ventilation layout and inspect adjoining hoses for wear before reassembly. Part number ABH0331 should be matched to the vehicle’s original connector style for proper fit.

Quality Assurance

Rein Automotive supplies OE-quality replacement breather hoses for European vehicles, with parts engineered to match the original manufacturer’s design and dimensions. ABH0331 is built as a direct OE-style replacement for the listed BMW applications.