Buy 2013 Toyota Tundra Limited Crew Cab Pickup Fleetside Engine Coolant Reservoir Cap. 2.7 LITER. 3.5 LITER, COOLING, Tank - OEM Toyota Part # 164050P030 (16405-0P030)

Cap. Reservoir. S/A, Reserve TAN. Tank. Engine Coolant.
A cover that prevents foreign debris from entering the container. Part included in fan shroud. Part included in shroud.

Engine Coolant Reservoir Cap

Fits Tacoma

2.7 LITER. 3.5 LITER. 4.0 LITER. EXPANSION TANK CAP; Tacoma.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2013 Toyota Tundra to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.