Keeping you Ready for the Road Ahead , the Dorman Windshield Wiper Linkage assembly is a direct replacement to restore functionality of the wiper operation. Repair a failed crank arm with a quick and easy bolt-on attachment method. Your rig requires visibility during harsh weather conditions;, Dorman delivers. Dorman has a distinguished reputation in the heavy duty truck and trailer aftermarket, manufacturing a variety of parts for a complete repair. Through advanced engineering, Dorman successfully checks into today’s most common failures to figure out the why, ultimately delivering modern solutions that not only match OEM parts, but solve known issues. FleetPride is your First Click in Heavy Duty .