www.acpartsguys.com

This clutch cycling switch is used on many GMC/Chevy trucks from 1987-1993 such as Tahoe, Suburban, Yukon, Silverado, S-10, Astro, & Safari.   

Will replace :

36664 FOUR SEASONS

A list of all the vehicles this part will fit can be found here:  

http://198.208.187.182/internet/VehiclePartFits.jsp?autosel=A&part=15-2647