1973 GMC C25/C2500 Suburban Blower Motor Switch; Vehicle w/o Rear AC;. 1974 GMC C25/C2500 Suburban Blower Motor Switch; w/o Dust Filter;. Lever Selector Blower Switch. Type: Blower. Selector Switch. California Proposition 65: Warning: This product contains a chemical known to the State of California to cause cancer.
