Rein ABH0265 Engine Oil Separator - Upper

Rein ABH0265 Breather Valve Overview

Rein ABH0265 is an OE-quality breather valve for European engine applications that require a direct replacement at the upper cylinder block component location. Built to match original equipment dimensions and function, this breather valve supports proper crankcase ventilation service on BMW 540i, 740i, 740iL, and 840Ci applications.

Key Features

• Direct replacement for easy installation.
• Manufactured to strict engineering quality standards.
• Built with high-quality materials for consistent service life.
• OE-quality design for European vehicle applications.
• Application-specific fitment for the listed BMW models.

Detailed Product Description

The Rein ABH0265 breather valve is engineered as an OE-style engine oil separator component for BMW upper engine applications. It is designed to match the original breather valve form and function, making it a practical replacement for service work on 1994-2003 BMW 840Ci, 740iL, 740i, and 540i models. If you are searching for a BMW 540i breather valve replacement or a BMW 740i upper breather valve, this part number provides a direct-fit service solution. This part cross-references Genuine 11617501563 for the same application.

What It Helps Address

• Cracked or worn breather valve housings.
• Oil vapor separation issues in the crankcase ventilation system.
• Vacuum leaks caused by deteriorated valve components.
• Rough idle or drivability concerns related to breather valve wear.
• Oil residue buildup from a failing upper engine ventilation part.

Installation Notes and Fitment

• Fits 1997-2003 BMW 540i, Upper.
• Fits 1997-2001 BMW 740i, Upper.
• Fits 1996-2001 BMW 740iL, Upper.
• Fits 1994-1997 BMW 840Ci, Upper.
• Verify the existing part number and upper mounting location before installation.

Quality Assurance

Rein OE Quality breather valves are built to meet strict engineering standards and use quality materials for dependable replacement service. Part number ABH0265 is backed by a 24-month/24,000-mile warranty.