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Heater Blend Door Actuator For Peterbilt 579 2019 Base Straight Truck - Long
$1,887.99
Sale price
$1,887.99
Regular price
Available to Order
This aftermarket HVAC Blend Door Actuator provides a dependable replacement for Peterbilt 579 (2019) Base Straight Truck - Long when the original component is worn, damaged, or no longer working correctly.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This HVAC blend door actuator provides a practical way to restore controlled movement of the connected mechanism. A weak or failed actuator can cause slow, noisy, intermittent, or completely inoperative movement.
Before purchase, compare the original component or required specifications with the listing photos, dimensions, connections, and fitment details.
Key Features & Performance
- Restores functional control of the HVAC blend door
- Durable internal motor and circuitry for long-lasting performance
- Restores powered movement in the intended system
- Useful for replacing a noisy or non-working unit
Fitment & Compatibility
Peterbilt 579 (2019) Base Straight Truck - Long.
Technical Specifications
- Product Type: HVAC Blend Door Actuator
- Compatible Brand: Peterbilt
- Application: HVAC Temperature Control
Frequently Asked Questions
Q: What should I check before ordering? A: Verify the model, serial number, original part number, position, and physical configuration shown in the listing.
Q: Is this an original OEM part? A: No. It is an aftermarket component made for the compatible applications listed above.
Compatibility may vary by model, serial number, production date, and equipment configuration. Verify fitment before purchase.