AC Heater Control Knob 121-0001-000 for Peterbilt 330 335 379 387 (2000–2023)

Includes: - AC Heater Control Knob 121-0001-000 Fits Models: - Peterbilt 330 - Peterbilt 335 - Peterbilt 379 - Peterbilt 387 Model Years: - 2000–2023 Submodels: - Applies to listed models Engine Options: - Compatible with standard engine options Description: This AC Heater Control Knob is designed for select Peterbilt models, providing a reliable replacement for your vehicle's climate control system. It ensures proper functionality of the heating and air conditioning system, allowing for comfortable cabin conditions. Features: - Direct replacement for factory-installed knob - Durable construction for long-lasting use - Easy installation with no special tools required - Compatible with multiple Peterbilt models from 2000 to 2023 - Ensures optimal performance of HVAC system Part Number: 121-0001-000