Description
Engineered for Freightliner 1.5-Ton (2001005), the 2001005 A/C expansion valve delivers OEM-spec performance. 5-Ton (2001005). This 1.
Expansion Valve Type & Configuration
- Type: Block-Type Thermostatic Expansion Valve (TXV)
- Tonnage: 1.5-ton (medium-duty truck capacity)
- Port Configuration: 8 inlet (1/2″), 10 outlet (5/8″)
- Seal Style: O-ring (dynamic sealing with green stripe markings)
- System Type: Front system bypass with bleed metering
- Refrigerant: R12 or R134a compatible
Signs You Need a New Expansion Valve
- Frost formation on the evaporator core or inlet piping
- A/C cooling is weak—system underperforms even when pressures seem adequate
- High discharge pressure; low suction pressure
- System oscillates between cold and warm blowing
- Refrigerant weeping or leaks from the valve body
- Bypass/bleed system not moderating flow correctly
Specifications
| Manufacturer | Kysor/Kysor-Cadillac (OEM supplier) |
|---|---|
| Part Number | 2001005 |
| OEM Numbers | A22-45432-001, A06-44004-002, F4XY19849A, BOA80-321-00-07 |
| Component Type | Block-Type Thermostatic Expansion Valve (1.5-Ton) |
| Inlet Port Size | 8 (1/2″ nominal) |
| Outlet Port Size | 10 (5/8″ nominal) |
| Seal Type | O-ring style (green stripe marking) |
| System Config | Front system bypass, bleed metering |
| Refrigerant | R12 or R134a |
Cross References
This part is equivalent to the following part numbers:
- OEM Freightliner: A22-45432-001, A06-44004-002, BOA80-321-00-07
- OEM Ford: F4XY19849A
- Red Dot: RD-5-7567-0P
- Truck Air/Aftermarket: 12-0615A, 12-0615G, 12-0619A
- ABPN (Behr): Multiple ABP N83 variants
- Also known as: 1606, 1606G, 1613, 125719, 125722, 450-6506, 520-1040, PTAC1606, PTAC1613
Applications
Freightliner Century Class, Classic, Columbia, FLD120 (2001–2010). Main and auxiliary units with bypass/bleed system. Two green stripe identification markings. Verify truck configuration before ordering.
This valve is designed for bypass-bleed A/C systems common on older Freightliners. Ensure proper superheat calibration and bleed line connection.









