Catalytic Converter


Walker Exhaust 50542
Ultra EPA Direct Fit Catalytic Converter 3.25" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50511
Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 54809
Ultra EPA Direct Fit Catalytic Converter 2.505" Outlet (Outside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 54626
Ultra EPA Direct Fit Catalytic Converter
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50460
Ultra EPA Direct Fit Catalytic Converter 2.875" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Ansa 645328
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 18331
Direct Fit Catalytic Converter - 33.5 in. Length, 2 O2 Sensors, 8 Bolt Fixed Flange Inlet
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Walker Exhaust 40641
Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50410
Ultra EPA Direct Fit Catalytic Converter
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 84696
CalCat CARB Direct Fit Catalytic Converter 1.917" Outlet (Outside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50497
Ultra EPA Ajuste directo Convertidor Catalitico
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50469
Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 16360
Ultra EPA Direct Fit Catalytic Converter
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Ansa 912006
CARB Compliant Universal OBDII Converter - 16.5" OAL; 2.50" ID Neck / 2.50" ID Neck; Large Oval; O2 Port: None
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Dorman 679-542
Catalytic Converter - Pre-Converter
- Manufacturer
- Dorman
- Part Type
- Catalytic Converter
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Walker Exhaust 54345
Ultra EPA Direct Fit Catalytic Converter 2.875" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Ansa 645809
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Ansa 608226
Federal / EPA Catalytic Converter - Universal OBDII - 2.50" ID Neck / 2.50" ID Neck; Oval; 5.9L / 6250; O2 Port: 1 - Pass. side
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Walker Exhaust 16773
Ultra EPA Direct Fit Catalytic Converter 3" Outlet (Outside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 55692
Ultra EPA Direct Fit Catalytic Converter 3" Outlet (Outside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50463
Ultra EPA Direct Fit Catalytic Converter 3.625" Inlet (Inside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 47846
Ultra EPA Direct Fit Catalytic Converter 2.5" Outlet (Outside)
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Davico 17353
DIRECT FIT CAT WITH GASK
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 608216
Federal / EPA Catalytic Converter - Universal OBDII - 2.50" ID Neck / 2.50" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Pass. side
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 18092
DIRECT FIT CAT W/GASKETS
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 644075
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Ansa 608385
Federal / EPA Catalytic Converter - Universal OBDII Spun - 2.25" ID Neck / 2.25" ID Neck; Round; 5.9L / 6000; O2 Port: None
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Ansa 642220
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 17351
Direct Fit Catalytic Converter - Gaskets Included, 9 Bolt Fixed Flange, 14.5 in. Length
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Dorman 679-531
Catalytic Converter - Pre-Converter
- Manufacturer
- Dorman
- Part Type
- Catalytic Converter
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Walker Exhaust 56187
Ultra EPA Direct Fit Catalytic Converter
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Davico 17293
DIRECT FIT CAT WITH GASK
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 645247
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 16541
DIRECT FIT CAT W GASKET
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Freightliner 03-38513-000
Catalytic Converter
- Manufacturer
- Freightliner
- Part Type
- Catalytic Converter
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Ansa 645833
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Ansa 645847
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Walker Exhaust 15742
Standard EPA Ajuste directo Convertidor Catalitico
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 53904
Ultra EPA Ajuste directo Convertidor Catalitico
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Walker Exhaust 50442
Ultra EPA Direct Fit Catalytic Converter
- Manufacturer
- Walker Exhaust
- Part Type
- Catalytic Converter
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Davico 19244
DIRECT FIT CAT WITH GASK
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 645946
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 19363
DIRECT FIT CAT WITH GASK
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Davico 18362
DIRECT FIT CAT
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 642713
Federal / EPA Catalytic Converter - Direct Fit
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 19436
DIRECT FIT CAT WITH GASK
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Ansa 608214
Federal / EPA Catalytic Converter - Universal OBDII - 2.00" ID Neck / 2.00" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Pass. side
- Manufacturer
- Ansa
- Part Type
- Catalytic Converter
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Davico 18265
DIRECT FIT CAT CONV. W/GA
- Manufacturer
- Davico
- Part Type
- Catalytic Converter
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Catalytic Converters at FinditParts.com
Catalytic converters at FinditParts.com are the perfect solution for keeping your fleet or personal truck running clean and compliant. We understand the importance of maintaining optimal emissions; that is why we offer a vast selection of both OEM and high-quality aftermarket catalytic converters for various applications. Whether you need a replacement converter for a single semi truck or for a fleet of heavy-duty vehicles, our user-friendly website makes finding the right part straightforward and efficient. Simply enter your existing converter’s part number for an exact match replacement or filter by brand or price. Need a little help? Our friendly customer service team is always available by phone or email to answer any questions and ensure you get the perfect fit. Shop with us now!
Catalytic converters are crucial for maintaining emissions compliance and engine performance, so make sure to keep these factors in mind when buying:
- Fitment: Ensure the catalytic converter is designed specifically for your vehicle’s make and model.
- Emissions standards: Check that the converter meets local emissions regulations, especially if your area enforces strict standards.
- Material composition: Look for converters with high-quality metals like platinum, palladium, or rhodium for optimal performance.
- Warranty: Consider converters with a solid warranty to cover potential issues or defects.
Looking to replace your semi truck catalytic converter soon? Find answers to your questions here:
How long do catalytic converters last?
On average, they can last for 100,000 miles or more, but this can vary depending on driving habits and maintenance.
Are aftermarket catalytic converters as reliable as OEM ones?
High-quality aftermarket catalytic converters can be just as reliable as OEM parts, provided they meet emissions standards.
How can I confirm fitment for a catalytic converter?
Check the product’s part number against your vehicle’s specifications or use the quick lookup-by-part tool on FinditParts.com.
What are the signs of a failing catalytic converter?
Common signs include decreased fuel efficiency, reduced engine power, and unusual exhaust smells.
Is replacing a catalytic converter a DIY job?
No, due to its complexity and potential safety hazards, it's recommended that a qualified mechanic handle the replacement.