Crankshaft Thrust Washer Upper

About this product

The Crankshaft Thrust Washer Upper (#11791-WAA05), an Engine-Fuel part within the Crankshaft & Piston system, plays a crucial role in maintaining the correct position of the crankshaft to prevent movement along the crankshaft axis. In operation, this washer absorbs axial forces arising from the change in momentum of the pistons. As a genuine Toyota part, it ensures optimal vehicle compatibility and is backed by Toyota's genuine parts warranty. Over time, this washer may wear down or break, leading to excessive crankshaft endplay. This could lead to abnormal wear on the crankshaft and bearings, potentially causing serious engine damage. Regular inspection and replacement of this part is necessary for maintaining the longevity and efficiency of the engine system. In conclusion, the Crankshaft Thrust Washer Upper (#11791-WAA05), while small in size, contributes significantly to the overall safety and performance of your Toyota vehicle.
Brand Toyota Genuine
Part Number 11791-WAA05

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