Home/Shop by Part/Fuel & Emissions/Emissions & Sensors/Air Pump Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year Year 2002 2001 2000 Choose your GMC Model J Jimmy Air Pump S S-15 Sonoma Air Pump Savana 1500 Van Air Pump Savana 2500 Van Air Pump Savana 3500 Van Air Pump Sierra 1500 Air Pump Sierra 2500 HD Air Pump Sierra 3500 Air Pump Y Yukon XL 2500 Air Pump