The Dometic evaporator insert with insulation is a critical cooling component for MCG 5T R410A SWEP air conditioning systems. This OEM replacement part restores proper refrigerant circulation and heat exchange when your existing evaporator becomes damaged, corroded, or loses cooling efficiency. Essential for RV owners experiencing weak AC performance or refrigerant leaks.
Key Features
- OEM Dometic part designed specifically for MCG 5T R410A SWEP units
- Integrated insulation layer minimizes heat loss and improves cooling efficiency
- Direct replacement—no modifications to existing AC system required
- SWEP plate-frame construction for reliable, long-lasting performance
- Compatible with R410A refrigerant systems
- Prevents warm air recirculation and maintains cabin comfort
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 264400619 |
| Manufacturer | Dometic |
| Fits Models | MCG 5T R410A |
| Refrigerant Type | R410A |
| Evaporator Type | SWEP Plate-Frame |
| Insulation Included | Yes |
Frequently Asked Questions
- How do I know if my evaporator insert needs replacement?
- Signs include reduced cooling output, warm air from vents, refrigerant leaks around the AC unit, or visible corrosion on the evaporator core. If your MCG 5T system isn't cooling effectively after checking refrigerant levels, the evaporator insert is likely the culprit.
- Is this a direct replacement, or do I need a technician to install it?
- This is a direct OEM replacement part. However, evaporator replacement typically requires refrigerant recovery and system evacuation by a certified HVAC technician to maintain R410A system integrity and comply with EPA regulations.
- What does the insulation do?
- The integrated insulation layer reduces heat transfer through the evaporator housing, keeping cold refrigerant at optimal temperatures longer. This improves cooling efficiency and reduces the workload on your RV's compressor, extending system life.
Why Elkhart RV Parts?
We specialize in hard-to-find Dometic replacement parts for RV owners who need exact OEM components. Shipping from Elkhart, Indiana—the RV capital of the world—we stock genuine Dometic parts and provide expert support to help you identify the right replacement for your specific AC system. When you need it right, we have it in stock.
| Brand | Dometic |
|---|---|
| Product_type | Evaporator Insert with Insulation |
| Oem_part_number | 264400619 |
| Compatible_models | Dometic MCG 5TDometic MCG 5000 Series |
| Refrigerant_type | R410A |
| Heat_exchanger_technology | SWEP |
| Application | RV Air Conditioning Systems |
| Condition | New |
| Part_category | Service Parts |
| Genuine_oem | true |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.