Blend Door Actuator for Chevy Silverado 1500, GMC Sierra 1500 (1999–2002)

Includes:
- Blend Door Actuator

Fits Models:
- Chevrolet Silverado 1500
- GMC Sierra 1500

Model Years:
- 1999–2002

Submodels:
- Common trims include WT (Work Truck), LS, LT, and Z71
- Chassis codes: GMT800
- Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options:
- Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8
- Engine codes: L35, L59, LM7, LQ4

Description:
This blend door actuator is designed for 1999–2002 Chevrolet Silverado 1500 and GMC Sierra 1500 models. It regulates airflow within the vehicle's heating and air conditioning system, ensuring optimal cabin comfort.

Features:
- Direct replacement for factory actuator
- Ensures proper temperature control
- Durable construction for long-lasting performance
- Easy installation with no modifications required
- Compatible with multiple engine options and trims