It's a front axle actuator for an '02-'09 chevrolet trailblazer/gmc Axle actuator Chevrolet silverado 1999-2006: how to replace 4wd axle actuator
APDTY 26060073 4WD 4X4 Front Actuator w/Upgrade Wire Harness 26060073
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Chevrolet Silverado 1999-2006: How to Replace 4WD Axle Actuator
APDTY 26060073 4WD 4X4 Front Actuator w/Upgrade Wire Harness 26060073
It's a front axle actuator for an '02-'09 Chevrolet Trailblazer/GMC
1997 chevy 4x4 actuator - YouTube
Chevy Silverado 4x4 actuator replacement - YouTube
1995 Chevy K1500 - 4x4 Thermal Actuator Upgrade - YouTube