ШАЙБА Caterpillar 2691745

An Oil Pan Plug Sealing Washer prevents engine oil from leaking during operation by maintaining a secure seal under different temperature and pressure conditions. The washer compresses slightly when tightened, creating a uniform contact surface to eliminate gaps. It is replaced during oil changes to maintain sealing performance and avoid potential leakage issues. This component helps preserve system cleanliness by preventing oil escape and contamination.Attributes:• Maintains consistent sealing between the oil drain plug and pan.• Withstands exposure to high operating temperatures without losing shape.• Suitable with engine oil, gear oil, gas oil, kerosene, and water.Applications: An Oil Pan Plug Sealing Washer is fitted onto the drain plug of an oil pan to maintain a secure seal during and after tightening. It is used during routine servicing to ensure leak-free performance when replacing and refitting the oil drain plug.