Overview / Description

Daimler Trucks North America (DTNA) / Western Star A22-73379-004 rotary heater and air conditioning control panel. DTNA catalogs this part as CONTROL - HEATER AND AIR CONDITIONING, PANEL, ROTARY, HEATER, AC. The panel is the in-cab driver interface for the truck HVAC system, using rotary knobs to set heater, air conditioning, and blower functions.

Key Features

• Genuine DTNA part number A22-73379-004 (Western Star)
• Rotary-style heater and A/C control panel
• 3 control knobs
• 5 mounting holes
• Supplied with wiring harness per distributor listing
• VMRS 001-001-261 - CONTROL - HEATER & AIR CONDITIONING
• New, unused surplus inventory

Applications / Compatibility

• Western Star heavy-duty trucks factory-equipped with rotary HVAC control panel A22-73379-004
• Part number A22-73379-004 documented as removed from a 2014 Western Star 4700 (VIN-specific salvage record; not a catalog fitment listing)
• Model-year fitment table: Not Available

Cross-References / Part Interchanges

Verified Direct Replacement

• Not Available

Supersession

• Not Available

Aftermarket Equivalent

• Not Available

Distributor-Listed Cross-Reference (relationship unconfirmed)

• Western Star / DTNA: 22-60409-002

Seller-Listed Interchange (unverified)

• Freightliner / DTNA: A22-67771-001
• Freightliner / DTNA: A22-67772-001

Technical Data / Specifications

Part Type	Heater and Air Conditioning Control Panel, Rotary
DTNA Description	CONTROL - HEATER AND AIR CONDITIONING, PANEL, ROTARY, HEATER, AC
Control Style	Rotary
Knob Quantity	3
Hole Quantity	5
Wiring Harness	Included (per distributor listing)
Listed Shipping Dimensions	10.5 in x 10.5 in x 6.5 in (distributor-listed; may reflect packaging)
Listed Weight	3 lb to 4.0 lb (distributor-listed; sources differ)
Voltage	Not Available
Connector / Pin Count	Not Available
Material	Not Available
Panel Dimensions (Part Only)	Not Available
Operating Range	Not Available
Standards / Certifications	Not Available

Identifiers and Additional Information

Manufacturer	Daimler Trucks North America (DTNA)
Brand / Product Line	Western Star
Manufacturer Part Number	A22-73379-004
Alternate Number Formats	A2273379004, A22 73379 004
Calfrac SKU	A22-73379-004
VMRS Code	001-001-261
VMRS Description	CONTROL - HEATER & AIR CONDITIONING
UPC / GTIN	Not Available
OEM Numbers	A22-73379-004
Superseded Numbers	Not Available
Country of Origin	United States (seller-reported)

Buyer Note

Please compare the part number on your existing control panel with A22-73379-004 before purchase. Independently verify fitment using your VIN or chassis/serial number with your Western Star / DTNA dealer, and confirm panel dimensions, knob layout, connectors, wiring harness, voltage, and mounting before installation. Related numbers such as A22-73379-005 and A22-73379-009 are different part numbers and should not be assumed interchangeable.

Condition

All items sold by our store are new, unused, and have been stored indoors in a controlled warehouse environment. The majority of our parts are genuine OEM components sourced from surplus inventory and have never been installed or placed into service.

Please note that packaging condition may vary due to warehouse storage, handling, age, or inventory consolidation. Original manufacturer's packaging may show signs of wear such as scuffs, tears, labels, markings, tape residue, dust, or discoloration. In some cases, items may be repackaged for storage or shipping purposes.

While the external packaging may not be in perfect condition, the part itself remains new and unused unless otherwise stated in the listing. Customers should review all listing photos carefully, as the item shown is representative of the actual product being sold. If you have any questions regarding item condition, packaging, compatibility, or specifications, please contact us prior to purchase.