The Pioneer Automotive Industries 839010 Woodruff Key is a precision engineered component designed to securely locate the crank sprocket on the nose of the crankshaft Manufactured from high quality steel this key ensures a durable and reliable connection between the crankshaft and associated components effectively transmitting torque and maintaining rotational alignment Its dimensions of 1 375 inches in length and 0 188 inches in width make it compatible with various engine models particularly those from the 1940s and onwards By incorporating the 839010 Woodruff Key into your maintenance routine you can enhance the operational efficiency and longevity of your engine thereby reducing the likelihood of mechanical failures and costly downtime This key is sold as a pair providing a cost effective solution for both sides of the crankshaft Fleet operators can rely on this component to uphold the performance and reliability of their vehicles ensuring consistent service delivery and minimizing maintenance related disruptions