1. Catalytic Converters Parts
  2. sku: 3693640249285563
  3. GM 85521779

GM 85521779 Catalytic Converter

fits year: 2020–2022.

85521779 Gm Genuine Catalytic Converter

( Brand: Gm ), ( Part Type: Converter ), ( Manufacturer Part Number: 85521779 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2020 2021 2022 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 23241302, 84497489, 84578288, 84749005 )

Review GM Genuine Catalytic Converter fits 2020–2022

The GM Part Number 85521779 is a Catalytic Converter designed specifically for select General Motors vehicles. This component is a crucial part of the vehicle's exhaust system, responsible for reducing harmful emissions before they are released into the environment.

The catalytic converter is constructed with a ceramic monolithic substrate coated with a noble metal catalyst. This catalyst promotes a chemical reaction that converts carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful gases such as carbon dioxide, nitrogen, and water vapor. The converter's design includes a honeycomb structure that maximizes the surface area for optimal catalytic activity.

The GM 85521779 catalytic converter features a stainless steel shell for durability and resistance to corrosion. It also includes an integrated oxygen sensor housing, ensuring accurate monitoring of the converter's efficiency and the engine's air-fuel ratio. The design incorporates a three-way catalyst, capable of reducing emissions from all three major pollutant types: carbon monoxide, hydrocarbons, and nitrogen oxides.

This catalytic converter is engineered to meet the stringent emission regulations set forth by the US Environmental Protection Agency (EPA) and the California Air Resources Board (CARB), ensuring that your vehicle remains environmentally friendly and compliant. The converter's dimensions are 22.2 inches in length, 3.2 inches in diameter, and it weighs approximately 25.5 pounds.

The installation process for the GM 85521779 catalytic converter is straightforward, with the replacement typically requiring the removal of the old converter, the exhaust manifold gaskets, and the installation of the new converter and gaskets. It is always recommended to consult your vehicle's repair manual or a certified mechanic for any installation or repair procedures.

In conclusion, the GM Part Number 85521779 is a high-performing, durable catalytic converter designed for select General Motors vehicles. Its advanced design and construction ensure effective reduction of harmful emissions while maintaining compliance with stringent emission regulations.

Buying a GM Part Number 85521779 catalytic converter involves considering several factors to determine if it's a worthwhile investment. Here are some potential pros and cons.

Pros:

1. Original Equipment Manufacturer (OEM) Part: This catalytic converter is a direct replacement for the original part, ensuring a perfect fit and compatibility with your vehicle.

2. Improved Emission System: A new catalytic converter can help improve your vehicle's emission system, making it more environmentally friendly and potentially reducing harmful exhaust gases.

3. Better Performance: A properly functioning catalytic converter can help improve engine performance, resulting in smoother acceleration and better fuel efficiency.

Cons:

1. Cost: Catalytic converters can be quite expensive, especially when purchased as genuine OEM parts. The cost of this GM part may be a significant investment for some vehicle owners.

2. Installation Complexity: Catalytic converters are not the easiest components to replace, requiring specialized tools, knowledge, and time. It may be necessary to hire a professional mechanic for installation.

3. Risk of Aftermarket Parts: While OEM parts are generally reliable, there's always a risk when purchasing aftermarket catalytic converters. These parts may not provide the same level of performance or durability as OEM parts.

In conclusion, buying a GM Part Number 85521779 catalytic converter can offer several benefits, such as improved emissions and better performance. However, the significant cost and installation complexity may deter some vehicle owners. Ultimately, the decision to purchase this part depends on the individual's budget, technical expertise, and priorities. If you value the peace of mind that comes with an OEM part and have the financial resources to invest, then this catalytic converter could be a worthwhile investment. Alternatively, if you're looking for a more cost-effective option, consider exploring aftermarket catalytic converters or seeking professional advice before making a decision.

part # 85521779 prices

  • $727.25-$735.50

specifications catalyticonvo:

  • for years: 2020-2022
  • brand: Gm
  • part type: Converter
  • manufacturer part number: 85521779
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2020 2021 2022
  • parts included: Only Part Reference 1 On The Diagram Is Included
  • replaces part number: 23241302, 84497489, 84578288, 84749005

general catalyticonvo:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters
  • condition: New

seller catalyticonvo:

  • rating: 97.9%
  • # reviews: 2958

returns catalyticonvo:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

offer catalyticonvo:

  • availability: In Stock
  • quantity: 1
  • started: May 5, 2025
  • sold: 0
  • options: Ship-to-home

payments catalyticonvo:

  • credit card: Mastercard
  • other
  • wallet: Google-pay

shipping catalyticonvo:

  • type: Fixed
  • cost: $31.48
  • class: Standard, Expedited, One-day
  • transit: 4-10 Days
  • service: Standard, Expedited, Overnight
for years: 2020-2022, part type: converter, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2020 2021 2022, parts included: only part reference 1 on the diagram is included, replaces part number: 23241302, 84497489, 84578288, 84749005,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 3693640249285563,

Gm 85521779 Is Similar To:

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5 offers $727.25–$735.50 USD
  • Offer #1: $732.75 price + $31.48 delivery = $764.23* total. Gaskets are almost always sold individually The most common mistakes involve Quantity issues.+$31.48 shipping
  • Offer #2: $727.25 price + $21.99 delivery = $749.24* total. Parts and prices listed on our site are based off GM pricing.+$21.99 shipping
  • Offer #3: $735.50 price + $31.48 delivery = $766.98* total.+$31.48 shipping
  • Offer #4: $757.50 price + $10.00 delivery = $767.50* total. Our GM Parts Consultants have many years of experience in GM Parts. Part Number.+$10.00 shipping
  • Offer #5: $738.25 price + $28.41 delivery = $766.66* total.+$28.41 shipping