How to Service a Heater Core on 2000 Chrysler 300M?

To service the heater core, remove the negative battery cable and remove the HVAC unit housing. Then remove the heater core by unscrewing. For installation, reverse the process and insert the new heater core and screw it to the HVAC unit housing.

OEM 2000 Chrysler 300M Heater Core

HVAC Heater Core

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2000 Chrysler 300M Heater Core Part Number: 5011078AC
$213.03 MSRP: $302.00
You Save: $88.97 (30%)
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Product Specifications
- Other Name: Core - Heater; HVAC Heater Core; Evaporator Core
- Replaces: 5011078AA, 5011078AB
- Item Weight: 3.20 Pounds
- Item Dimensions: 11.7 x 11.2 x 9.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5011078AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2000 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 3.5L V6, 6 Cyl 3.5 L GAS

2000 Chrysler 300M Heater Core Parts and Q&A

Q: How to Service a Heater Core on 2000 Chrysler 300M?
A: To service the heater core, remove the negative battery cable and remove the HVAC unit housing. Then remove the heater core by unscrewing. For installation, reverse the process and insert the new heater core and screw it to the HVAC unit housing.