Buy 2012 Toyota Tundra Platinum Crew Cab Pickup Fleetside Hose. Passenger. Engine. Coolant. Bypass Body, Throttle, Cooling - OEM Toyota Part # 1626720020 (16267-20020, 162670A020)

Engine Coolant Bypass Hose. Hoses carries permanent Coolant, or antifreeze, throughout the Engine, heater, and radiator.

Engine Coolant HoseEngine Coolant Bypass Hose

Fits Avalon, Highlander, Sienna

#3. To throttle body.
Cooling System Bypass Line - Repair or Replace
If your 2012 Toyota Tundra has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part.