Our Part #: 545-51934, 4507154. TUNDRA 10 Actuator and Pump Assembly, Crew Cab (4 Dr), from 11/09. TUNDRA 11 Actuator and Pump Assembly, Crew Cab (4 Dr). This for a USED OEM Abs Anti-lock Brake Pump/Actuator Unit Assembly pulled from a2010 TUNDRA with156000 actual miles on it.
