I can supply/Service Trico Vacuum Wiper Motors, what are you looking for? Feel free to Contact me, obsolete wipers are my full time job. It will replace the 1955-56 as well the only difference is the 1957 allows for the newer style washer coordinator. This motor has been completely rebuilt with new: Gaskets, On/off slide valve/Valve parts and Paddle. The item "1957 Pontiac Professionally Rebuilt Trico Wiper Motor 3 Year Warranty Tested" is in sale since Friday, October 9, 2020.
This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Exterior\Windshield Wiper Systems". The seller is "thewiperman" and is located in Babylon, New York. This item can be shipped worldwide.