Description
Replace a failing evaporator with the 1801051. This aluminum tube/fin design (style 6631) is optimized for heavy-duty cooling and was used on early 2000s models with Freightliner OEM A/C systems.
Signs You Need a New Evaporator
- Weak or absent cold air from the main A/C system
- Refrigerant leaking from the evaporator housing
- Foul odor from cabin air vents
- Visible frost or corrosion on the core
Specifications
| Manufacturer | MEI |
|---|---|
| Part Number | 1801051 |
| OEM Number | ABP N83 307080 |
| Style | 6631 |
| Core Type | Aluminum Tube/Fin |
Cross References
This part replaces or is equivalent to the following part numbers:
- OEM Freightliner: 05-0607, 125591, 27-16571, 400-4703
- MEI: PTAC6631
- Also known as: ABP N83 307080, BOA80-375-00-589, N83-307080, NA14750
Applications
This evaporator fits:
- Freightliner C112 Series 2001–2002
- Freightliner C120 Series 2001–2002
- Main unit with OEM A/C system
Verify your truck model and year before ordering to confirm fitment.









