Non-Return Valve

Product Details

Keep your BMW's vacuum and secondary air injection systems operating with complete efficiency under all driving conditions using this URO Parts non-return valve. Aging OEM vacuum check valves are a frequent source of performance-robbing vacuum leaks and cold-start air system faults. Engineered as a direct drop-in replacement, this valve prevents unwanted backflow in critical vacuum lines, preserving engine manifold stability and keeping your emissions equipment working strictly as designed.

Key Features

• Maintains strict one-way airflow directional control within engine vacuum circuits.

• Prevents boost or vacuum bleed-off and exhaust gas backflow.

• Constructed from durable materials built to withstand aggressive heat cycling.

• Replaces worn factory valves without requiring custom line fitting or modifications.

Specifications

• Brand: URO Parts

• Part Number: 11611312737

• Component Type: Non-Return Secondary Air / Vacuum Valve

• Function: One-Way Flow Control

• Fitment: Direct OEM Replacement

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Product Q&A

Lifetime Replacement

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