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Shopping for Ford-E-350 Super Duty
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Catalytic Converter

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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT376
$538.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645160, 50569, 18416
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT174
$305.99
Quantity Less than 5
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
606307, 78300
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT403
$585.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
50493, 645463, 30450
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Exhaust, Fit Federal Emissions, A-Premium APCCT704
$621.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
645152, 30623, 19750
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT412
$397.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
54438, 646316, 16171, 447321
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT034
$430.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16773, 5C2Z5E212AA, 7C2Z5E212CA, 7C2Z5E212HA
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AP Emissions 608746 Catalytic Converter
AP Emissions
AP Emissions 608746 Catalytic Converter
$242.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
608746
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AP Emissions 776135 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 776135 Catalytic Converter, Right Passenger Side
$602.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
776135
Show less
AP Emissions 646321 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 646321 Catalytic Converter, Rear Side
$485.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
646321
Show less
AP Emissions 912005R Catalytic Converter
AP Emissions
AP Emissions 912005R Catalytic Converter
$344.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
912005R
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AP Emissions 912007 Catalytic Converter
AP Emissions
AP Emissions 912007 Catalytic Converter
$338.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
912007
Show less
AP Emissions 912009 Catalytic Converter
AP Emissions
AP Emissions 912009 Catalytic Converter
$356.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
912009
Show less
AP Emissions 776440 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 776440 Catalytic Converter, Rear Side
$978.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
776440
Show less
AP Emissions 776359 Catalytic Converter
AP Emissions
AP Emissions 776359 Catalytic Converter
$1,832.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity2
Part interchange
776359
Show less
AP Emissions 776136 Catalytic Converter
AP Emissions
AP Emissions 776136 Catalytic Converter
$602.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
776136
Show less
AP Emissions 774455 Catalytic Converter, Front Side
AP Emissions
AP Emissions 774455 Catalytic Converter, Front Side
$2,473.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
774455
Show less
AP Emissions 733016 Catalytic Converter
AP Emissions
AP Emissions 733016 Catalytic Converter
$332.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
733016
Show less
AP Emissions 646901 Catalytic Converter
AP Emissions
AP Emissions 646901 Catalytic Converter
$482.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
646901
Show less
AP Emissions 646303 Catalytic Converter
AP Emissions
AP Emissions 646303 Catalytic Converter
$558.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
646303
Show less
AP Emissions 646316 Catalytic Converter
AP Emissions
AP Emissions 646316 Catalytic Converter
$650.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ford E-350 Super Duty
Item LocatedUnited States
Quantity1
Part interchange
646316
Show less
Page 1 of 4

A catalytic converter, often referred to as a "cat," is an essential component of your engine's exhaust system. This device uses catalysts to transform harmful chemicals in the exhaust gases.

What are the signs of a bad catalytic converter?

  • Check engine light
    The dashboard warning light may illuminate, indicating potential issues.
  • Decreased engine performance
    Noticeable loss of power, acceleration, or overall engine performance.
  • Poor fuel economy
    A significant drop in fuel efficiency can occur as the converter fails.
  • Excessive exhaust emissions
    Increased emissions, including a strong sulfur or rotten egg smell.
  • Rattling noises
    Unusual rattling sounds from the exhaust system, indicating internal damage.
  • Overheating
    The engine may run hotter than normal due to restricted exhaust flow.
  • Failed emissions test
    Inability to pass emissions testing due to high pollution levels.

Shop for aftermarket catalytic converters on A-Premium.com

Premium.com offers a wide range of aftermarket catalytic converters for your vehicle. Refine your search by selecting from various dimensions, inlet types, and tube materials. A-Premium team is dedicated to helping you find a compatible catalytic converter for your car. Every item in our catalog is carefully selected by our team of experts, ensuring they undergo rigorous quality checks to endure the demanding conditions of your exhaust system. Shop now to find the best deal on your new catalytic converter!