Blend Door Actuator Replacement Gear

Mine recently failed and sure enough the cheap plastic nylon gears are broken.

Blend door actuator replacement gear.

The gear replaces a brittle plastic gear that splits causing most blend door actuator failures. A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. We all know the blend door actuators are a cause of many issues especially for those of us with automatic temperature controls. Neither of them is easy to get to but once that hurdle is out of the way getting inside the actuator and replacing the gear is a snap.

And what causes them to mess up. In this video i explain how to replace the a c blend door actuator. Two of these kits repaired the one stripped gear in each blend door actuator saving me over 100. Avoid low quality actuators found on ebay retain your genuine gm electronics by rebuilding your actuator.

This replacement gear replaces the broken original while preserving the rest of the blend door assembly. Gm blend door actuator rebuild kit impala malibu corvette grand prix 12 99 add to cart. Billet aluminum key head for classic mercedes benz vehicles. The ventilation system s blend door gear often breaks making the blend door inoperable.

The gear replaces the center plastic gear that fails causing most blend door actuator failures. Direct replacement this blend door gear replaces damaged original gear without requiring a new blend door assembly.