How to Maintain a Catalytic Converter on 2004 Dodge Neon?

To service the catalytic converter, cool the exhaust system, and remove the muffler and exhaust pipe. Disconnect the oxygen sensor downstream, remove the support bracket for LEV models and remove the converter. Inspect for damage, replace if needed and reinstall with new gaskets and ensure that they are properly torqued and aligned.

OEM 2004 Dodge Neon Catalytic Converter

Cat. Converter

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4 Catalytic Converters found

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2004 Dodge Neon Catalytic Converter Part Number: 5278126AL
Product Specifications
- Other Name: Converter - Catalytic; Exhaust Pipe; Front Pipe; Converter & Pipe; Converter Catalytic
- Item Weight: 13.50 Pounds
- Item Dimensions: 34.7 x 13.1 x 7.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5278126AL
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2004 Dodge Neon Submodels:
- R/T, SE, SXT | 4 Cyl 2.0 L GAS
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2004 Dodge Neon Catalytic Converter Part Number: 4546942AJ
Product Specifications
- Other Name: Converter - Catalytic; Converter Catalytic
- Item Weight: 14.00 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4546942AJ
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2004 Dodge Neon Submodels:
- ACR, Base, ES, High Line, SE, SRT-4, SXT | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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2004 Dodge Neon Front Pipe Part Number: 5278941AD
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter; Exhaust Pipe; Converter & Pipe
- Replaces: 5278941AB, 5278941AC
- Item Weight: 13.40 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5278941AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Dodge Neon Submodels:
- SRT-4 | 4 Cyl 2.4 L GAS
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2004 Dodge Neon Front Pipe Part Number: 5278622AD
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter Catalytic
- Item Weight: 13.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5278622AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2004 Dodge Neon Submodels:
- R/T | 4 Cyl 2.0 L GAS

2004 Dodge Neon Catalytic Converter Parts and Q&A

Q: How to Maintain a Catalytic Converter on 2004 Dodge Neon?
A: To service the catalytic converter, cool the exhaust system, and remove the muffler and exhaust pipe. Disconnect the oxygen sensor downstream, remove the support bracket for LEV models and remove the converter. Inspect for damage, replace if needed and reinstall with new gaskets and ensure that they are properly torqued and aligned.