Emission Control Secondary Smog/Air Pump For GMC, BUICK, CHEVY, ISUZU, OLDSMOBILE, SAAB In order to avoid return hassle and save yours and our time, you must cross-check indicated reference part numbers against those found on your old unit. Do not rely on vehicles compatibility list, which is presented for the reference purpose and shouldn't be your guide to determine compatibility. If you are unsure, you may call local dealership (auto parts dept.) to obtain correct part numbers or ask your mechanic. If you would like us to help you, please contact us and provide your vehicle's detailed info such as: Make/Model/Year/Engine/Full VIN# and we will do our best to find compatibility. AIR PUMP SPECS: OEM quality Smog/Air Pump. Please cross-check presented OEM reference numbers. If one of the numbers matches against the number(s) on your current unit it should fit your vehicle. Condition: new Placement on vehicle: front Hose Connector Quantity 2 Pulley Included No Terminal Type Blade Mounting Hardware Included No Wire Quantity 2 Grade Type Regular Connector Quantity 1 Housing Material Plastic Terminal Quantity 2 Connector Gender Female Terminal Gender Male PART REFERENCE CODES: OEM: 12574379, 15097130, 72262113, 72805607 ACDELCO: 215454, 215-454 A-1 CARDONE: 322402M STANDARD MOTORS: AIP3 OTHER: E101214 *Cross-check indicated OE reference codes against those found on your current unit. You may call local dealership (auto parts dept.) to obtain correct part numbers. LIST OF COMPATIBLE VEHICLES: Note: For Vehicles with 90 degree inlet port Make: Model: Year: BUICK RAINIER 2004-2005 CHEVROLET TRAILBLAZER 2004-2005 GMC ENVOY 2004-2005 ISUZU ASCENDER 2004-2005 OLDSMOBILE BRAVADA 2004 SAAB 9-7X 2005