The Standard RX 120 Starter Brush Set is engineered to deliver consistent and reliable performance ensuring optimal operation of your vehicle s starter motor Designed for a direct fit this set is compatible with various models including those from Buick Cadillac Chevrolet Ford GMC and Oldsmobile Each brush measures 3 4 in width and 5 16 in thickness providing the necessary contact area for efficient electrical conduction Constructed from high quality materials the RX 120 brushes are built to withstand the demanding conditions of daily use offering durability and longevity By maintaining proper contact within the starter motor these brushes help prevent issues such as slow cranking or failure to start thereby reducing the likelihood of unexpected breakdowns Regular replacement of starter brushes is essential for maintaining the health of the starter motor as worn brushes can lead to increased wear on other components potentially resulting in costly repairs Installing the Standard RX 120 Starter Brush Set is straightforward minimizing downtime and labor costs This set is backed by a 3 year or 36 000 mile warranty reflecting Standard s commitment to quality and customer satisfaction Investing in the RX 120 Starter Brush Set ensures that your vehicle s starting system operates at peak efficiency contributing to the overall reliability and performance of your fleet