11955-1LA0B 11955-1LA0A 11955-EA200 Automotive Engine Timing Kit components for fan belt tensioner This engine timing kit component is designed to fit vehicles requiring part numbers 11955-1LA0B, 11955-1LA0A, and 11955-EA200.It functions as a belt tensioner pulley, proper alignment and tension of the timing belt in compatible models.The unit is built for use with 4.0 4WD engines and supports under standard thermal conditions.It meets the 105℃ volatility requirement, indicating resistance to temperature degradation during normal engine.Compatible with select vehicle models including Armada, NV, Safari, QX80, and QX56, this tensioner allows for straightforward installation and integration into existing engine systems.It serves as a direct replacement for worn or damaged components, helping maintain consistent engine performance and timing accuracy.Suitable for both repair and maintenance applications, this part supports long-term functionality in routine driving and varied operating environments.