Parts Geek - For 1979 GMC C1500 Suburban A/C Limit Switch 75874SHCN. 1979 GMC C1500 Suburban. Notes: Temperature Switch -- Temperature Switch. System Mounted Preset Cycling Temperature Switch. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
