1. Catalytic Converters Parts
  2. sku: 2537129515936504
  3. GM 55496390

GM 55496390 Oxidation Catalytic Converter

fits year: 2017–2019.

55496390 Gm Genuine Oxidation Catalytic Converter

( Brand: Gm ), ( Part Type: Converter ), ( Manufacturer Part Number: 55496390 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2017 2018 2019 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review GM Genuine Oxidation Catalytic Converter fits 2017–2019

The GM 55496390 catalytic converter is a critical component of the exhaust system in various General Motors vehicles. This particular converter is designed to reduce harmful emissions, specifically oxides of nitrogen (NOx) and carbon monoxide (CO), through a process called catalytic conversion.

The catalytic converter itself is a compact, cylindrical device, typically made of stainless steel, and is approximately 18 inches long and 3 inches in diameter. It contains a honeycomb structure filled with tiny pellets coated with a precious metal catalyst, primarily platinum, palladium, and rhodium. These metals facilitate the chemical reactions that convert exhaust gases into less harmful emissions.

The converter operates by utilizing the heat generated from the exhaust gases as they pass through the unit. As the gases enter the converter, they come into contact with the catalyst-coated pellets, causing the emissions to undergo a series of redox reactions. These reactions convert the harmful NOx and CO into harmless nitrogen gas (N2), water vapor (H2O), and carbon dioxide (CO2).

This GM 55496390 catalytic converter is designed to meet the stringent emissions standards set by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB). It is engineered to be compatible with both gasoline and diesel engines and can effectively reduce emissions from vehicles with both front-wheel drive and rear-wheel drive configurations.

The catalytic converter is a crucial component in maintaining a vehicle's overall performance and ensuring it meets emissions regulations. Proper maintenance, including regular oil changes, fuel system checks, and exhaust system inspections, can help prolong the life of the catalytic converter and ensure it continues to function efficiently.

In summary, the GM 55496390 catalytic converter is a vital component in reducing harmful emissions from automobiles. Its unique design, incorporating precious metal catalysts and a honeycomb structure, enables it to effectively convert exhaust gases into less harmful emissions, ensuring both environmental compliance and optimal vehicle performance.

Pros and Cons of Buying a GM 55496390 Oxidation Catalytic Converter

The GM 55496390 is a specific model number for an oxidation catalytic converter produced by General Motors. This component is an essential part of a vehicle's exhaust system, designed to reduce harmful emissions. Here are the pros and cons of purchasing a new GM 55496390 catalytic converter:

Pros:

1. Environmental Impact: Replacing a faulty catalytic converter helps in reducing harmful emissions, contributing to a cleaner environment.

2. Improved Engine Performance: A new catalytic converter can improve engine performance by reducing exhaust backpressure and improving fuel efficiency.

3. Increased Safety: A faulty catalytic converter can lead to check engine lights and potential engine damage. Replacing it can prevent these issues and ensure the vehicle's safety.

4. Regulatory Compliance: In many areas, it is mandatory to have a functioning catalytic converter to pass emissions tests and maintain registration.

5. Longer Lifespan: A high-quality catalytic converter can last longer than a used or rebuilt one, potentially saving money in the long run.

Cons:

1. Cost: A new catalytic converter can be expensive, especially for larger vehicles or luxury models.

2. Installation Complexity: Installing a catalytic converter requires specialized tools and knowledge, which may require professional assistance.

3. Availability: Depending on the vehicle make and model, finding a compatible catalytic converter may be challenging, and it may need to be ordered from the manufacturer or a specialized supplier.

4. Recycling: Catalytic converters contain precious metals, making them a target for thieves. Proper disposal is essential to prevent environmental harm.

Conclusion:

When deciding to purchase a GM 55496390 oxidation catalytic converter, consider the environmental benefits, improved engine performance, increased safety, and regulatory compliance. However, also weigh the costs, installation complexity, availability, and recycling considerations. If the benefits outweigh the cons, purchasing a new catalytic converter can be a wise investment for your vehicle's health and the environment.

Recommendation:

If you are unsure about purchasing a new GM 55496390 catalytic converter, consider having your vehicle inspected by a professional mechanic to assess the condition of the existing converter and explore alternative repair options. If a replacement is necessary, research different suppliers and compare prices to find the best deal. Additionally, consider purchasing a high-quality catalytic converter to ensure longevity and minimize the need for future replacements.

part # 55496390 price

  • $984.96

specifications catalyticonvo:

  • for years: 2017-2019
  • brand: Gm
  • part type: Converter
  • manufacturer part number: 55496390
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2017 2018 2019
  • parts included: Only Part Reference 1 On The Diagram Is Included

general catalyticonvo:

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

returns catalyticonvo:

  • policy: No Returns

seller catalyticonvo:

  • # reviews: 61
  • rating: 100.0%

payments catalyticonvo:

  • other
  • credit card: Mastercard
  • wallet: Paypal

offer catalyticonvo:

  • quantity: 1
  • sold: 0
  • started: March 11, 2025
  • availability: In Stock
  • options: Ship-to-home

shipping catalyticonvo:

  • class: Standard
  • transit: 3-8 Days
  • cost: $28.21
  • service: Standard
  • type: Fixed
for years: 2017-2019, part type: converter, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2017 2018 2019, parts included: only part reference 1 on the diagram is included,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 2537129515936504,

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