Dorman 622-001 Electronic Clutch Fan DIRECT REPLACEMENT: This Dorman electronic clutch fan is specifically engineered to match or exceed the original design and performance of the original clutch fan on select Buick Rainer, Chevrolet Trailblazer, GMC Envoy and Isuzu Ascender vehicles. MORE EFFICIENT: This exclusive electronic fan design operates more efficiently than thermal bi-metal spring fan clutches. QUALITY MATERIALS: Manufactured from high-quality materials for a longer service life and trouble-free performance. QUALITY-TESTED: This part has undergone extensive vehicle try-on and durability testing to ensure strength, fitment and longevity. ENSURE FIT: To make sure this fits your exact vehicle, input your year, make, model and trim into the Amazon Garage. Original Equipment (OE) Numbers: 15293048, 25790869, 8103830290