Four Seasons A/C Evaporator Core P/N:54811
Keep cabin air cold and defrost working with the Four Seasons A/C Evaporator Core 64142, a plate & fin core where refrigerant absorbs heat from the air flowing through the HVAC case to cool and dehumidify it. It's a direct-fit replacement for a long list of Mercedes-Benz applications, including the 2017-2023 C300, 2017-2021 C63 AMG, 2020-2023 E350, 2019-2026 E450, 2016-2023 GLC300, 2019-2026 G550 and 2021-2026 AMG GT 43 — see the Buyer's Guide tab for the full list of covered years, makes and models.
Signs the original core may need replacing include weak or warm A/C output, a sweet coolant-like smell or fogging at the vents, moisture on the cabin floor, or refrigerant loss traced to the evaporator. If a leaking or clogged evaporator core is the cause, this replaces it. Backed by Four Seasons' decades of mobile A/C experience.
Interchange: 773346 · 2058309904 · 289198 · A89198 · 92337 · EV9409364PFC · ME2058309904
This part cross-references / interchanges with the following part numbers:
What is the A/C evaporator core?
It's the heat-exchanger inside the HVAC case where refrigerant absorbs heat from the air passing through, cooling and dehumidifying the cabin air before it reaches the vents.
What type of core is this?
It's a plate & fin evaporator core, with a multi-plate design that routes refrigerant across the fin pack for efficient heat exchange.
Does it come with seals?
Yes. It's supplied with the gaskets, o-rings or seals needed to properly replace the core. Confirm the specific pieces against your service procedure.
What are signs my evaporator core is failing?
Weak or warm A/C, a sweet smell or fogging at the vents, moisture on the cabin floor, or refrigerant loss traced to the evaporator. Diagnose the cause before replacing.
Will this fit my vehicle?
It's a direct-fit replacement for many Mercedes-Benz models, including the C300, E450, GLC300, G550 and AMG GT 43. Check the Buyer's Guide tab for the full list.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.