MAGNAFLOW 49578 Catalytic Converter Federal 841380049032 Exc.ca 4.7L

( Brand: Magnaflow ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 49578 ), ( Type: Catalytic Converter ), ( UPC: 841380049032 )

Review MAGNAFLOW Catalytic Converter direct fit Oem Grade Federal Exc.ca 4.7l fits SEQUOIA 2001–2004

Introducing the MagnaFlow 49578 Catalytic Converter, a direct-fit replacement designed specifically for the 2001-2004 Toyota Sequoia vehicles equipped with a 4.7L engine. This catalytic converter is a Federal Emissions Compliant part, ensuring it meets all the necessary regulations for use on your vehicle.

The MagnaFlow 49578 Catalytic Converter is engineered to provide improved performance and durability compared to the original equipment catalytic converter. It features a three-way catalytic design, which reduces harmful emissions by converting carbon monoxide to carbon dioxide, nitrogen oxides to nitrogen and oxygen, and unburnt hydrocarbons to water and carbon dioxide.

Constructed from high-quality stainless steel, this catalytic converter boasts superior corrosion resistance, ensuring a long lifespan even in harsh operating conditions. It also retains the original exhaust size and bolt pattern, making it a direct-fit replacement, simplifying the installation process.

The MagnaFlow 49578 Catalytic Converter is designed to enhance the overall driving experience by improving exhaust flow and reducing backpressure. This results in increased horsepower and torque, as well as a more responsive engine. Additionally, it provides a pleasing exhaust note, adding to the enjoyment of your driving experience.

In summary, the MagnaFlow 49578 Catalytic Converter is a high-performance, direct-fit replacement designed for the 2001-2004 Toyota Sequoia with a 4.7L engine. It is Federal Emissions Compliant, constructed from stainless steel for durability, and engineered to enhance performance and provide a more enjoyable driving experience.

MagnaFlow 49578 Catalytic Converter: A Detailed Analysis for 01-04 Toyota Sequoia 4.7L

When considering upgrading the catalytic converter on a 01-04 Toyota Sequoia with a 4.7L engine, one of the options available is the MagnaFlow 49578 Direct-Fit Catalytic Converter. Here's a comprehensive analysis of its pros and cons to help you make an informed decision.

1. Improved Performance: MagnaFlow catalytic converters are known for their high-performance capabilities. By upgrading to this converter, you can expect improved engine performance and power.

2. Direct-Fit Design: This catalytic converter is a direct-fit design, which means it is specifically engineered for the 01-04 Toyota Sequoia with a 4.7L engine. This simplifies the installation process and reduces the likelihood of fitment issues.

3. Durable Construction: MagnaFlow catalytic converters are built with high-quality materials for durability and longevity. The 49578 model features a stainless steel construction, ensuring it can withstand the rigors of off-road driving and other demanding conditions.

4. Emissions Compliance: This catalytic converter is Federal Exempt, which means it meets the necessary emissions requirements for on-road use in the United States.

1. Cost: Upgrading to a high-performance catalytic converter like the MagnaFlow 49578 can be more expensive than a stock replacement. However, the potential performance gains and durability may justify the investment for some.

2. Loudness: MagnaFlow catalytic converters are known for their performance, but they can also be louder than stock converters due to their design. Some customers may find the increased exhaust noise objectionable, while others may view it as a desirable feature.

3. Potential Check Engine Light: Installing a high-performance catalytic converter like the MagnaFlow 49578 may trigger the check engine light on your Sequoia. This is due to the converter's performance capabilities exceeding the expectations of the vehicle's emissions systems. However, this issue can usually be addressed with a tune or adjustment to the vehicle's fuel management system.

The MagnaFlow 49578 Direct-Fit Catalytic Converter offers several advantages for the 01-04 Toyota Sequoia with a 4.7L engine, including improved performance, direct-fit design, durable construction, and emissions compliance. However, it also comes with some potential drawbacks, such as increased cost, louder exhaust noise, and the possibility of triggering the check engine light. Ultimately, whether or not this catalytic converter is the right choice for you depends on your personal preferences, driving style, and budget. If you value high performance and durability and are willing to deal with the potential drawbacks, the MagnaFlow 49578 may be an excellent investment. On the other hand, if you prioritize a quieter exhaust and a stock driving experience, you may want to consider other options.

part # 49578 prices

• $606.25-$625.00

specifications catalyticonvo:

• for models: Sequoia
• for years: 2001-2004
• brand: Magnaflow
• manufacturer warranty: 1 Year
• manufacturer part number: 49578
• type: Catalytic Converter
• upc: 841380049032

returns catalyticonvo:

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

seller catalyticonvo:

• rating: 99.3%
• # reviews: 136495

general catalyticonvo:

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

payments catalyticonvo:

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

offer catalyticonvo:

• sold: 0
• availability: In Stock
• started: December 21, 2025
• options: Ship-to-home
• quantity: 1

shipping catalyticonvo:

• type: Fixed
• service: Standard
• transit: 5-8 Days
• cost: $0.00
• class: Standard

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