How to replace the evaporator core on 2003 Cadillac Seville?

To replace the evaporator core, remove the HVAC module assembly, the seal around the heater core and evaporator tubes, the upper evaporator case, and the evaporator core. Install the new evaporator, add refrigerant oil if replacing, then reinstall the evaporator case seals, upper evaporator case, and HVAC module assembly.

OEM 2003 Cadillac Seville Evaporator

A/C Evaporator Core

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2003 Cadillac Seville Evaporator Core Part Number: 52494344
Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator; Evaporator Kit, A/C Evaporator; Evaporator, A/C Evaporator
- Replaces: 52476970, 52482813
- Item Weight: 7.80 Pounds
- Item Dimensions: 22.1 x 17.7 x 13.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52494344
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac Seville Submodels:
- SLS, STS | 8 Cyl 4.6 L GAS

2003 Cadillac Seville Evaporator

With a comprehensive array of OEM 2003 Cadillac Seville Evaporator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac Seville Evaporator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Cadillac Seville Evaporator Parts and Q&A

Q: How to replace the evaporator core on 2003 Cadillac Seville?
A: To replace the evaporator core, remove the HVAC module assembly, the seal around the heater core and evaporator tubes, the upper evaporator case, and the evaporator core. Install the new evaporator, add refrigerant oil if replacing, then reinstall the evaporator case seals, upper evaporator case, and HVAC module assembly.