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Your GMC Envoy is a bare-bones vehicle that offers excellent towing capacities and great off-roading capabilities. To keep your SUV on the road where it belongs, make sure all its parts are working correctly - especially your GMC Envoy catalytic converter.

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  • Part Number: 93253
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Rear. Modifications and/or additional parts required. 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: 54772
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. 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: 55477
  • Application: Envoy XUV model
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Additional Parts Needed: 31657. 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: 16671
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Front. Additional Parts Needed:31554, 31610. 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: 99106HM
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Front. Modifications and/or additional parts required. 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: 93303
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Modifications and/or additional parts required. 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: 54802
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. 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: 55476
  • Application: Envoy model
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. 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: 079-5175
  • Application: Envoy model
  • Notes: Direct fit
    113" wheel base. Not legal for sale in California. Not legal in New York for vehicles with California emissions.
  • Part Number: 097-0373
  • Application: Envoy model
  • Notes: Universal
    Overall length: 9". Width: 4". Inner Diameter Inlet: 2.25". Inner Diameter Outlet: 2.25". Sensor Port: none. GVW Limit: 6875 lbs. Catalyst Loading: Economy. 113" wheel base. Not legal for sale in California. Not legal in New York for vehicles with California emissions.
  • Part Number: 49191
  • Application: Envoy model
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Not for sale or use in the state of California.
  • Part Number: 93496
  • Notes: Direct fit
    Direct Fit Federal. Not for sale or use in the state of California.
  •  | Page 1 of 2 |  

If there's a sudden jerking movement in your vehicle or if it feels like no fuel's going to the engine when you hit the accelerator, the problem likely lies with your catalytic converter for GMC Envoy. These issues occur because exhaust gets confined in front of the catalyst. Don't let this problem slow you down. AutoZone provides the right products at the right prices, so you get the perfect part at an affordable price. Free Shipping on $75 or more and a Loan-a-Tool Program are also available.

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