Description
2001024 drops into Freightliner Cascadia (2001024) as a direct-fit A/C expansion valve. This MEI-manufactured slim-line valve with integrated mounting hardware controls refrigerant flow for Freightliner Cascadia 113/125 and Coronado models (2008–2020) with flange mount design and includes mounting bolts and sealing washers.
Expansion Valve Type & Configuration
- Type: Block-Type Thermostatic Expansion Valve (TXV)
- Tonnage: Medium-capacity slim-line design for modern trucks
- Port Configuration: 8 inlet (1/2″), 12 outlet (3/4″)
- Mount Style: Flange mount with stationary seals
- Package: Includes mounting bolts and sealing washers for quick installation
- Refrigerant: R134a (modern truck A/C standard)
- Compatibility: Direct OEM replacement for Cascadia evolution series
Signs You Need a New Expansion Valve
- Frost accumulation at the evaporator inlet or suction line
- A/C blows warm air; cooling capacity drops suddenly
- High head pressure with low suction pressure readings
- Inconsistent cooling during highway operation under load
- Valve sticking—system alternates between starving and flooding
- Audible clicking or valve hunting noise from the dash
Specifications
| Manufacturer | MEI (Mechanical Environmental Inc.) |
|---|---|
| Part Number | 2001024 |
| OEM Numbers | VCCT1000898P, T1000044L |
| Component Type | Block-Type Thermostatic Expansion Valve |
| Inlet Port Size | 8 (1/2″ nominal) |
| Outlet Port Size | 12 (3/4″ nominal) |
| Mount Type | Flange mount, stationary seals |
| Included Hardware | Mounting bolts and sealing washers |
| Refrigerant | R134a |
| System Generation | Cascadia Evolution (2010+) |
Cross References
This part is equivalent to the following part numbers:
- OEM Freightliner: VCCT1000898P, T1000044L
- Truck Air/Aftermarket: 12-0627A
- Also known as: 1634, 125764, 3131334, 3411556, 450-6606, 520-1435, PTAC1634, M644, T100044L, T1000898P
Applications
Freightliner Cascadia 113 Models, Cascadia 125 Models, Coronado (2008–2020). Modern A/C systems with R134a refrigerant. Factory replacement with hardware included. Verify model year before ordering.
This kit includes all mounting hardware and sealing washers. Installation torque must be per Freightliner specifications to avoid seal damage or leaks.
