24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Shopping for Chevrolet-Avalanche
ADD VEHICLE DETAILS

Chevrolet Avalanche Catalytic Converter

49items
  • All filters
  • Sort By
  • Price
  • Warranty
  • Placement on Vehicle
  • Color
  • Brand
Front Catalytic ConverterFront Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT045
4.4272 Reviews
$251.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
18010, 50511, 645988, 15756278
Show less
2 Pcs Left & Right Catalytic Converter
A-Premium®
1-PC Catalytic Converter Driver & Passenger Fit Federal Emissions A-Premium APCCT469
4.4272 Reviews
$387.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Installation PositionDriver & Passenger
ColorNatural
Part interchange
50490, 194371, 194372
Show less
Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT400
4.4272 Reviews
$284.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
645459, 50450
Show less
Catalytic Converter
A-Premium®
1-PC Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT636
4.4272 Reviews
$574.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
645173, 50372
Show less
AP Emissions 608216 Catalytic Converter
AP Emissions
AP Emissions 608216 Catalytic Converter
$159.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
608216
Show less
AP Emissions 608706 Catalytic Converter
AP Emissions
AP Emissions 608706 Catalytic Converter
$204.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
608706
Show less
AP Emissions 776385 Catalytic Converter
AP Emissions
AP Emissions 776385 Catalytic Converter
$1,333.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
776385
Show less
AP Emissions 776106 Catalytic Converter
AP Emissions
AP Emissions 776106 Catalytic Converter
$615.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
776106
Show less
AP Emissions 774766 Catalytic Converter
AP Emissions
AP Emissions 774766 Catalytic Converter
$2,227.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
774766
Show less
AP Emissions 732006 Catalytic Converter
AP Emissions
AP Emissions 732006 Catalytic Converter
$339.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
732006
Show less
AP Emissions 733016 Catalytic Converter
AP Emissions
AP Emissions 733016 Catalytic Converter
$332.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
733016
Show less
AP Emissions 2566 Catalytic Converter
AP Emissions
AP Emissions 2566 Catalytic Converter
$142.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
2566
Show less
AP Emissions 645459 Catalytic Converter
AP Emissions
AP Emissions 645459 Catalytic Converter
$534.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
645459
Show less
AP Emissions 645797 Catalytic Converter
AP Emissions
AP Emissions 645797 Catalytic Converter
$490.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
645797
Show less
AP Emissions 645291 Catalytic Converter
AP Emissions
AP Emissions 645291 Catalytic Converter
$733.99
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: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
645291
Show less
AP Emissions 645236 Catalytic Converter
AP Emissions
AP Emissions 645236 Catalytic Converter
$412.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
645236
Show less
AP Emissions 608226 Catalytic Converter
AP Emissions
AP Emissions 608226 Catalytic Converter
$183.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
608226
Show less
AP Emissions 912007 Catalytic Converter
AP Emissions
AP Emissions 912007 Catalytic Converter
$338.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
912007
Show less
AP Emissions 645173 Catalytic Converter
AP Emissions
AP Emissions 645173 Catalytic Converter
$545.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Part interchange
645173
Show less
AP Emissions 608417 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 608417 Catalytic Converter, Right Passenger Side
$144.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Chevrolet Avalanche
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
608417
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!