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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 APCCT102
4.4251 Reviews
$333.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
50363, 68039563AB, 68039563AC, 68139891AC
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2 Pcs Front & Rear Catalytic Converter
A-Premium®
2-PC Catalytic Converter, Front & Rear, Fit Federal Emissions, A-Premium APCCT216
$395.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
16779, 674-121, 641383, 20442, 16780, 674-121, 641384, 20443
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2 Pcs Front & Rear Catalytic Converter
A-Premium®
2-PC Catalytic Converter, Front & Rear, Fit Federal Emissions, A-Premium APCCT147
$423.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
674-292, 674292, 52022458AA, 68190012AA, 68190012AB, 674-293, 674293, 52022459AA, 
...View more
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT217
$246.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16779, 674-121, 674121, 641383, 20442
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Front Catalytic Converter with Exhaust Manifold
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT280
$433.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641513, 16795, 68081818AC, 68234997AA, 68234997AC, 68246553AA, 8485641513, 12H641513
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT218
$247.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16780, 674-121, 641384, 20443
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, A-Premium APCCT712
$894.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645479, 20478, 085337360492
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT148
$271.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
674-292, 52022458AA, 68190012AA, 68190012AB
Show less
Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Exhaust, Fit Federal Emissions, A-Premium APCCT639
$436.99
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: Ram
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
645230, 20426
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT149
$216.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
674-293, 674293, 52022459AA, 68190013AA, 68190013AB
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Front Catalytic Converter with Hardware
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT807
$665.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Side
Part interchange
645142
ConditionNew
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2 Pcs Driver & Passenger Catalytic Converter
A-Premium®
2-PC Catalytic Converter Driver & Passenger Fit Federal Emissions A-Premium APCCT836
$587.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity2
Installation PositionDriver & Passenger
Part interchange
16940, 20463, 20464, 645163, 645164
ConditionNew
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Passenger Catalytic Converter
A-Premium®
1-PC Catalytic Converter Right Passenger Side Fit Federal Emissions A-Premium APCCT771
$380.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionRight Passenger Side
Part interchange
16940, 20464, 645164
ConditionNew
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT770
$431.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Ram
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
20463, 645163
ConditionNew
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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: Ram
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
776135
Show less
AP Emissions 645231 Catalytic Converter
AP Emissions
AP Emissions 645231 Catalytic Converter
$717.99
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: Ram
Item LocatedUnited States
Quantity1
Part interchange
645231
Show less
AP Emissions 776106 Catalytic Converter
AP Emissions
AP Emissions 776106 Catalytic Converter
$615.99
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: Ram
Item LocatedUnited States
Quantity1
Part interchange
776106
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: Ram
Item LocatedUnited States
Quantity1
Part interchange
776136
Show less
AP Emissions 776001 Catalytic Converter, Front Left Driver Side
AP Emissions
AP Emissions 776001 Catalytic Converter, Front Left Driver Side
$1,211.99
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: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
776001
Show less
AP Emissions 776002 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 776002 Catalytic Converter, Front Right Passenger Side
$1,152.99
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: Ram
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
776002
Show less
Page 1 of 3

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!