Replacement Parts

 

AutoZone® Rewards℠

Join Today and Earn a $20 Reward When You Make 5 Purchases of $20 or More!

Tell Us More About Your Chevrolet Avalanche. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

Your versatile Chevrolet Avalanche combines the best of an SUV with a truck. If the chemical mechanisms inside a catalytic converter have become contaminated, the failing converter may emit hazardous emissions. Exchange your Chevrolet Avalanche catalytic converter for a strong, long-lasting replacement from AutoZone.

Show of 8  Results
View:
  •  | Page 1 of 1 |  
  • Part Number: 93253
  • Application: With Federal emission
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Left or right. Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York. Modifications and/or additional parts required.
  • Part Number: 50490
  • Application: With Federal emission
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Additional Parts Needed: 31554 (RH), 31718 (LH). Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
  • Part Number: 50469
  • Application: With Federal emission
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Federal emission. Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
  • Part Number: 079-5218
  • Application: With Federal emission
  • Notes: Direct fit
    Y pipe Assembly. Not legal for sale in California. Not legal in New York for vehicles with California emissions.
  • Part Number: 49194
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Not for sale or use in the state of California.
  • Part Number: 51209
  • Notes: Universal
    Universal OEM GRADE Federal. Rear. Not for sale or use in the state of California.
  • Part Number: 51578
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Not for sale or use in the state of California.
  • Part Number: 51006
  • Notes: Universal
    Universal OEM GRADE Federal. Front. Not for sale or use in the state of California.
  •  | Page 1 of 1 |  

Catalytic converters change the chemical composition of unsafe hydrocarbons, nitrogen oxide and carbon monoxide found in exhaust gas. The gas molecules are split into atoms and recombined into harmless substances like water, nitrogen and carbon dioxide. Shop for Avalanche catalytic converters online and get Free Shipping on $75 or more to your home. If you choose Same Day Store Pickup (in most cases), ask our gifted staff at the store for advice on your automotive installations. Borrow the specialty tools you need for your work for only a deposit from the Loan-a-Tool Program.

Other Customers Also Viewed

BUY WITH CONFIDENCE

ABOUT CORE PARTS

Buy online and return core parts to the store to be refunded the price.
Core Parts Policy

Core return policy

FREE SHIPPING

On Orders $75 or Greater
and free shipping to APO, FPO, DPO addresses.
Get More Details

Free shipping policy

RETURN ANYWHERE

Buy Online, Return
Anywhere
Get More Details

${returnanywherealttext}

SAME-DAY STORE PICKUP

Save time by buying online and picking up items in store.
Learn More

Same day store pickup
Payment Methods:
 
label.common.footer.alt.autozoneLogo