TOYOTA 25702-38050 Air Pump Check Valve: Reliable Quality for Optimal Performance Review

The Toyota dealer wanted $375 for this part, $775 for parts and labor. I got the part from Revain for 175 and installed it myself in my driveway in less than half an hour. 2012 Tundra 4.6, 4WD.

Save thousands of dollars by having the dealer bill you for installation. Easy to install and works great to eliminate the Tundra's power loss due to an air injection system issue. My 2011 Tundra is out of warranty and the dealer charged $2500 to replace the entire system. These valves are the most common source of trouble, so replace them first and see what happens.

Bought to replace a non-Toyota replacement that failed after a few months and fixed an issue I was having with my Tundra. It's only been three weeks since I installed it, but so far it's working fine. I expect a Toyota genuine part to last many years as I rebuilt the secondary air injection system myself with new air pumps. Get this genuine Toyota part even if it costs more initially.

On my 4.6L 2012 Tundra SR5 the check engine light came on along with 4LO and TRAC warning lights. I checked the engine with an OBD-II scanner and got several trouble codes related to the secondary air injection system with bank 1 or bank 2 valves stuck open or closed. I did some research online and found this to be a common problem with Tundras and Toyota extended the warranty a few years to address this issue. I also found that the air valves on the 5.7 liter engines were different than the…