How to Safely Service a Catalytic Converter and Check for Flow Restrictions on 2007 Chrysler 300?

It is important to note that the exhaust system must be cooled before servicing the catalytic converter. Check for flow limits with a borescope or flashlight examining broken or fused substrate. Determine the real cause of failure since a majority of the problems encountered are related to air, fuel, or ignition before changing the converter.

OEM 2007 Chrysler 300 Catalytic Converter

Cat. Converter

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16 Catalytic Converters found

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2007 Chrysler 300 Catalytic Converter, Front Driver Side Part Number: 4581753AE
$1985.63 MSRP: $2895.00
You Save: $909.37 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Left; Pipe And Converter Front
- Position: Front Driver Side
- Replaces: 4581753AC, 4581753AB, 4581753AD, 4578359AA
- Item Weight: 11.70 Pounds
- Item Dimensions: 50.5 x 12.7 x 10.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581753AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, S, Signature Series, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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2007 Chrysler 300 Catalytic Converter, Driver Side Part Number: 4578441AB
$2156.80 MSRP: $3165.00
You Save: $1008.20 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Left
- Position: Driver Side
- Replaces: 4578441AA
- Item Weight: 13.60 Pounds
- Item Dimensions: 40.4 x 12.4 x 10.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578441AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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2007 Chrysler 300 Catalytic Converter, Driver Side Part Number: 4578445AB
$1887.73 MSRP: $2745.00
You Save: $857.27 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Left
- Position: Driver Side
- Replaces: 4578445AA
- Item Weight: 14.60 Pounds
- Item Dimensions: 59.7 x 12.7 x 6.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578445AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 3.5L V6, 6 Cyl 3.5 L GAS
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2007 Chrysler 300 Catalytic Converter, Driver Side Part Number: 4578467AB
$1721.70 MSRP: $2505.00
You Save: $783.30 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Left
- Position: Driver Side
- Replaces: 4578467AA
- Item Weight: 14.40 Pounds
- Item Dimensions: 52.5 x 12.5 x 10.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578467AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Base | 2.7L V6, 3.5L V6, 6 Cyl 2.7 L GAS
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2007 Chrysler 300 Catalytic Converter, Passenger Side Part Number: 68039466AA
$1653.00 MSRP: $2420.00
You Save: $767.00 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Right
- Position: Passenger Side
- Replaces: 4581740AA, 4581740AC, 4581740AB
- Item Weight: 12.40 Pounds
- Item Dimensions: 53.0 x 12.4 x 10.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68039466AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C | 5.7L V8, 8 Cyl 5.7 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Front Passenger Side Part Number: 4581752AD
$1166.38 MSRP: $1715.00
You Save: $548.62 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Right; Pipe And Converter Front
- Position: Front Passenger Side
- Replaces: 4581752AC, 4581752AB, 4578358AA
- Item Weight: 11.70 Pounds
- Item Dimensions: 55.0 x 13.9 x 5.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581752AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- LX, Limited, S, Signature Series, Touring | 3.5L V6, 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Front Driver Side Part Number: 4581745AE
$1944.98 MSRP: $2845.00
You Save: $900.02 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Left; Pipe And Converter Front; Converter Catalytic
- Position: Front Driver Side
- Replaces: 4581745AD, 4581745AB, 4581745AA, 4581745AC
- Item Weight: 12.70 Pounds
- Item Dimensions: 53.6 x 12.4 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581745AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Base, LX, Limited, S, Signature Series, Touring | 3.5L V6, 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Front Passenger Side Part Number: 4581744AD
$1349.58 MSRP: $1975.00
You Save: $625.42 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Right; Pipe And Converter Front; Converter Catalytic
- Position: Front Passenger Side
- Replaces: 4581744AA, 4581744AC, 4581744AB
- Item Weight: 12.90 Pounds
- Item Dimensions: 52.5 x 12.4 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581744AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Base, LX, Limited, S, Signature Series, Touring | 3.5L V6, 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Driver Side Part Number: 68039467AA
$1653.00 MSRP: $2420.00
You Save: $767.00 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Left
- Position: Driver Side
- Replaces: 4581741AA, 4581741AB, 4581741AC
- Item Weight: 12.40 Pounds
- Item Dimensions: 49.0 x 12.4 x 10.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68039467AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C | 5.7L V8, 8 Cyl 5.7 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Passenger Side Part Number: 4581748AB
$1653.00 MSRP: $2420.00
You Save: $767.00 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Right; Converter Catalytic
- Position: Passenger Side
- Item Weight: 13.40 Pounds
- Item Dimensions: 52.0 x 12.7 x 10.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581748AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C | 8 Cyl 5.7 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Front Passenger Side Part Number: 5290594AC
$1887.73 MSRP: $2760.00
You Save: $872.27 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Right; Pipe And Converter Exhaust; Pipe And Converter Front; Converter Catalytic
- Position: Front Passenger Side
- Replaces: 5039032AA, 5290594AB
- Item Weight: 13.50 Pounds
- Item Dimensions: 52.0 x 12.1 x 10.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5290594AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C SRT8 | 8 Cyl 6.1 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Driver Side Part Number: 4581749AB
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Left; Converter Catalytic
- Position: Driver Side
- Item Weight: 14.80 Pounds
- Item Dimensions: 52.2 x 11.8 x 9.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4581749AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C | 8 Cyl 5.7 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Front Driver Side Part Number: 5290593AC
Product Specifications
- Other Name: Converter - Front; Catalytic Converter, Left; Pipe And Converter Exhaust; Pipe And Converter Front; Converter Catalytic
- Position: Front Driver Side
- Replaces: 5290593AB, 5039035AA
- Item Weight: 12.60 Pounds
- Item Dimensions: 10.0 x 11.4 x 62.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5290593AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- C, C SRT8 | 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Passenger Side Part Number: 4578466AA
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Right; Converter Catalytic
- Position: Passenger Side
- Item Weight: 14.70 Pounds
- Item Dimensions: 63.0 x 12.7 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578466AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Base | 6 Cyl 2.7 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Passenger Side Part Number: 4578444AA
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Right; Converter Catalytic
- Position: Passenger Side
- Item Weight: 13.60 Pounds
- Item Dimensions: 54.6 x 5.7 x 11.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578444AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 6 Cyl 3.5 L GAS
View related parts
2007 Chrysler 300 Catalytic Converter, Passenger Side Part Number: 4578440AA
Product Specifications
- Other Name: Converter - Catalytic; Catalytic Converter, Right; Converter Catalytic
- Position: Passenger Side
- Item Weight: 13.40 Pounds
- Item Dimensions: 51.5 x 12.4 x 10.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4578440AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler 300 Submodels:
- Limited, Touring | 6 Cyl 3.5 L GAS

2007 Chrysler 300 Catalytic Converter Parts and Q&A

Q: How to Safely Service a Catalytic Converter and Check for Flow Restrictions on 2007 Chrysler 300?
A: It is important to note that the exhaust system must be cooled before servicing the catalytic converter. Check for flow limits with a borescope or flashlight examining broken or fused substrate. Determine the real cause of failure since a majority of the problems encountered are related to air, fuel, or ignition before changing the converter.