2x For 2007-09 Toyota Tundra 4.7L Secondary Air Injection Check Valve 2571050031

Secondary Air Injection Check Valve for Toyota

This secondary air injection check valve replaces the failed unit on 2007-2009 Toyota Tundra 4.7L models, restoring proper airflow in the emissions system and helping clear related codes.

Overview

This secondary air injection check valve fits 2007-2009 Toyota Tundra 4.7L trucks and carries OEM cross-reference 2571050031. The secondary air injection check valve controls airflow into the exhaust during cold starts to reduce emissions. It suits owners and mechanics replacing a stuck or leaking valve.

Built For Performance

• OEM cross-reference 2571050031 for direct fitment
• Sold as a set of two valves
• One-way check valve design prevents exhaust backflow
• Heat-resistant construction for exhaust-adjacent mounting
• Helps resolve secondary air injection system codes

Fits These Machines

• for Toyota Tundra 4.7L 2007-2009

On-The-Job Use

• Replacing a failed check valve after a check engine light
• Cold-start emissions system repair
• Routine maintenance on 4.7L Tundra trucks

Specs At A Glance

Good To Know

Q: Will this clear my secondary air injection code? A: It can if the code is caused by a faulty check valve, but the air pump and other components should also be tested.

Q: Are both valves identical? A: Yes, this set includes two matching check valves for the listed application.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.