‎3.9 x 3.5 x 2 inches

Air Blend Door Actuator, Replaces OE:89018365, 604-106, 52402588, Compatible With 1994-2012 Chevrolet, Chevy, GMC, Silverado 1500 & 2500, Tahoe, Sierra, HVAC Air Blend Control Motor – Heater Blend