GM 19420290 Catalytic Converter

( Brand: Gm ), ( Part Type: Converter ), ( Manufacturer Part Number: 19420290 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Buick ), ( Year: 2016 2017 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 23229314 )

Review GM Genuine Catalytic Converter fits 2016–2017

The GM Part Number 19420290 is a catalytic converter designed for select GM 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.

This catalytic converter features a robust design with a honeycomb structure, which increases its surface area for optimal catalyst contact. The catalyst itself is made up of noble metals, such as platinum, palladium, and rhodium, that promote a chemical reaction to convert carbon monoxide, hydrocarbons, and nitrogen oxides into harmless gases, including carbon dioxide and nitrogen.

The converter's inlet and outlet pipes are made of heat-resistant stainless steel, ensuring durability and strength against corrosion and high temperatures. Additionally, it comes with a protective coating on the exterior to prevent oxidation and damage.

This catalytic converter is designed to meet the strict emissions standards set by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB). It is also compatible with both gasoline and diesel fuel systems.

Installing this catalytic converter requires professional expertise and specialized tools. It is recommended that you consult with a certified mechanic or exhaust specialist to ensure proper installation and function.

The dimensions of this catalytic converter are approximately 21.5 inches in length, 6 inches in width, and 5 inches in height. It weighs around 15 pounds, making it a substantial component of the exhaust system.

In summary, the GM Part Number 19420290 is a high-performance catalytic converter designed to reduce harmful emissions and meet strict emissions standards. Its robust design and heat-resistant materials ensure durability and strength, making it an essential component for maintaining optimal vehicle performance and protecting the environment.

1. Original Equipment Manufacturer (OEM): This catalytic converter is an original equipment manufacturer part, which means it is made by the same company that originally manufactured the part for your vehicle. This ensures a perfect fit and compatibility with your GM vehicle.

2. Warranty: OEM parts, including catalytic converters, often come with a warranty. This can provide peace of mind and protection against any potential defects or issues.

3. Performance: An OEM catalytic converter is designed to meet the specific performance requirements of your GM vehicle. This can help improve fuel efficiency, reduce emissions, and enhance engine performance.

1. Cost: OEM parts, including catalytic converters, can be more expensive than aftermarket or used parts. This can be a significant drawback for some consumers.

2. Availability: Depending on the specific GM model and year, an OEM catalytic converter may not be readily available from local dealerships or parts suppliers. This can result in longer wait times for repairs.

3. Installation: Installing an OEM catalytic converter may require specialized tools and knowledge. This can add to the overall cost of the repair.

In conclusion, buying a GM part number 19420290 catalytic converter comes with both advantages and disadvantages. While an OEM catalytic converter ensures a perfect fit, compatibility, and performance for your GM vehicle, it can also be more expensive and less readily available compared to aftermarket or used parts. Ultimately, the decision to purchase an OEM catalytic converter depends on your budget, repair timeline, and priority for original equipment. If you value the peace of mind and performance benefits of an OEM part, then the cost may be worth it. However, if you're looking for a more cost-effective solution, then considering an aftermarket or used catalytic converter may be a better option.

part # 19420290 prices

• $1351.68-$1602.29

specifications catalyticonvo:

• for years: 2016-2017
• brand: Gm
• part type: Converter
• manufacturer part number: 19420290
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Buick
• year: 2016 2017
• parts included: Only Part Reference 1 On The Diagram Is Included
• replaces part number: 23229314

shipping catalyticonvo:

• type: Fixed
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• cost: $0.00
• transit: 4-9 Days

offer catalyticonvo:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: January 11, 2026
• sold: 0

general catalyticonvo:

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

payments catalyticonvo:

• other
• wallet: Google-pay
• credit card: Diners-club

seller catalyticonvo:

• rating: 99.7%
• # reviews: 7732

returns catalyticonvo:

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

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