NAQ NCACO00139 Catalytic Converter Left Right 2X 3.7L 4.7L

( Brand: Naq ), ( Type: Catalytic Converter ), ( Features: Easy To Replace ), ( Oe/oem Part Number: 645854, 645438, 54578, 50550 ), ( Manufacturer Part Number: NCACO00139 ), ( Placement On Vehicle: Left, Right ), ( Substrate Material: Substrate Material ), ( Finish: Polished ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Mounting Hardware Included: Yes ), ( Labels Certifications: Epa ), ( Restricted States: Ca, Co, Me, Ny ), ( Ipn: 1500 V6 3.7l V8 4.7l ), ( Material: Steel ), ( Inlet Type: 2 Bolt Loose Flange W/ Flare ), ( Outlet Type: Od Pipe )

Review NAQ 2x Catalytic Converter Dodge 3.7l 4.7l Left And Right fits RAM 1500 2004–2005

The NAQ NCACO0139 Catalytic Converter is a superior aftermarket replacement part designed specifically for the 2004 and 2005 Dodge Ram 1500 pickup trucks with 3.7L and 4.7L engines. This catalytic converter is engineered to deliver exceptional performance and durability, ensuring a smooth and efficient exhaust system.

This catalytic converter comes as a pair, with one unit intended for the left side and the other for the right side of the vehicle. Each converter features a high-flow design, which allows for improved exhaust gas flow and reduced backpressure in the exhaust system.

The NAQ NCACO0139 Catalytic Converter is constructed from premium materials, including a high-grade stainless steel housing. This robust housing provides excellent protection against rust and corrosion, ensuring the longevity of the converter. The converter's core is made of advanced catalyst material that promotes efficient catalytic conversion of harmful exhaust gases into less toxic emissions.

This catalytic converter is also designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and seamless integration with your vehicle's exhaust system. The converter's inlet and outlet dimensions, as well as its overall length, are engineered to match the OEM specifications for the 2004 and 2005 Dodge Ram 1500 with 3.7L and 4.7L engines.

Installing the NAQ NCACO0139 Catalytic Converter is a straightforward process, making it an excellent choice for DIY enthusiasts and professional mechanics alike. The converter comes with all necessary hardware for a hassle-free installation, including new bolts and gaskets.

In summary, the NAQ NCACO0139 Catalytic Converter is an excellent choice for those in need of a replacement catalytic converter for their 2004 or 2005 Dodge Ram 1500 with a 3.7L or 4.7L engine. With its high-flow design, robust stainless steel housing, and OEM-spec compliance, this catalytic converter delivers superior performance, durability, and ease of installation.

Buying the NAQ NCACO00139 catalytic converter for a 2004-2005 Dodge Ram 1500 with 3.7L or 4.7L engine comes with several pros and cons.

1. OEM Quality: This catalytic converter is a direct replacement for the original equipment manufactured by Dodge. It ensures a perfect fit and optimal performance.

2. Reduced Emissions: A new catalytic converter helps in reducing harmful emissions from your vehicle, making it eco-friendly and compliant with emission standards.

3. Improved Fuel Efficiency: A faulty catalytic converter can lead to decreased fuel efficiency. Replacing it with a new one can help improve your vehicle's fuel economy.

4. Smoother Engine Performance: A new catalytic converter can lead to a smoother engine performance, resulting in a better driving experience.

1. Cost: Catalytic converters can be quite expensive, especially when purchased as a replacement part.

2. Professional Installation: Installing a catalytic converter requires specialized tools and expertise. It is recommended to have it installed by a professional to ensure proper fitment and function.

3. Risk of Damage: During transportation, catalytic converters can be easily damaged if not handled with care.

The NAQ NCACO00139 catalytic converter is a high-quality, OEM replacement part for a 2004-2005 Dodge Ram 1500 with a 3.7L or 4.7L engine. It offers several benefits such as improved engine performance, reduced emissions, and increased fuel efficiency. However, it also comes with some drawbacks, including the high cost and the need for professional installation. If you are experiencing issues with your catalytic converter, it is recommended to replace it with a new one to ensure optimal engine performance and emission compliance.

If you are in the market for a new catalytic converter for your 2004-2005 Dodge Ram 1500, consider purchasing the NAQ NCACO00139 part. While it comes with some drawbacks, the benefits it offers in terms of engine performance and emission compliance make it a worthwhile investment. Make sure to have it installed by a professional to ensure proper fitment and function.

part # ncaco00139 prices

• $257.99-$258.99

specifications frazzlekits:

• for models: 1500, Ram
• for makes: Dodge
• for years: 2004-2005
• brand: Naq
• type: Catalytic Converter
• features: Easy To Replace
• oe/oem part number: 645854, 645438, 54578, 50550
• manufacturer part number: NCACO00139
• placement on vehicle: Left, Right
• substrate material: Substrate Material
• finish: Polished
• oxygen sensor location: Pre Post Catalyst
• mounting hardware included: Yes
• labels certifications: Epa
• restricted states: Ca, Co, Me, Ny
• interchange part number: 1500 V6 3.7L V8 4.7L
• material: Steel
• inlet type: 2 Bolt Loose Flange W/ Flare
• outlet type: Od Pipe

returns frazzlekits:

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

payments frazzlekits:

• wallet: Paypal
• other
• credit card: Mastercard

seller frazzlekits:

• # reviews: 1484
• rating: 98.6%

shipping frazzlekits:

• type: Fixed
• transit: 3-8 Days
• carrier: UPS
• class: Economy, Expedited
• cost: $0.00
• service: UPS Ground Saver, Expedited

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

offer frazzlekits:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 10
• sold: 0
• started: June 8, 2026

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