ACDelco 19307616 Secondary Air Injection Pump Check Valve

The ACDelco 19307616 Secondary Air Injection Pump Check Valve (also called an air pump check valve) is a replacement emissions component for a secondary air injection system. A check valve like this lets air flow in one direction, from the air pump toward the exhaust, and helps keep exhaust gases from flowing back toward the pump.

Key Features:

• Metal construction with a painted exterior finish
• Two ports, with barb or flare inlet and outlet connection types
• Listed dimensions of 4.1 x 4.1 x 3.6 inches (L x W x H)
• ACDelco Gold line replacement part

It is a direct replacement part for secondary air injection systems and is intended to restore normal emission system operation.