HomeExhaust > Catalytic ConverterAP Exhaust 644011 Catalytic Converter
Part #: 644011

AP Exhaust 644011 Catalytic Converter

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saturn, Vue
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AP Exhaust Catalytic Converter for Saturn Vue

The AP Exhaust catalytic converter part number 644011 is designed specifically for the Saturn Vue, providing a direct-fit replacement that meets federal EPA standards. Constructed with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and emissions control.

  • Body made from corrosion-resistant stainless steel
  • Federal EPA direct-fit design for Saturn Vue
  • 3 bolt welded flange inlet and outlet for secure connection
  • Includes inlet and outlet gaskets for proper sealing
  • Equipped with one O2 sensor port for accurate emissions monitoring
  • Overall length of 41 inches for precise fitment

Durable Construction and Precise Fitment

The AP Exhaust 644011 catalytic converter features a stainless steel body that resists rust and corrosion, extending the life of the exhaust system. Its ceramic substrate efficiently reduces harmful emissions, helping your Saturn Vue comply with environmental regulations. The 3 bolt welded flange design on both inlet and outlet ensures a secure and leak-free installation. This part includes both inlet and outlet gaskets, as well as hardware for the outlet side, to facilitate proper sealing and connection. The single O2 sensor port allows for accurate oxygen sensor placement, maintaining engine performance and emissions control.

Compatible Vehicles and Applications

  • Compatible with Saturn Vue models requiring a federal EPA direct-fit catalytic converter
  • Designed to replace factory catalytic converters with 3 bolt welded flange connections
  • Ideal for addressing emissions-related issues and restoring exhaust system function

Installation Notes and Tips

  • Ensure the existing exhaust flanges match the 3 bolt welded flange design
  • Use the included inlet and outlet gaskets to prevent exhaust leaks
  • Verify the O2 sensor port aligns with your vehicle’s sensor location
  • Professional installation is recommended to ensure proper fit and function

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal EPA standards for emissions control. The stainless steel construction and ceramic substrate are tested for durability and performance. While specific warranty details are not provided, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandAP Exhaust
Part Number644011
Body MaterialStainless steel
Inlet GasketYes
Inlet HardwareNone
Inlet HardwareYes
Inlet Type A3 bolt welded flange
O2 Sensor Ports1
Outlet GasketYes
Outlet HardwareYes
Outlet Type A3 bolt welded flange
Overall Length (IN)41
Substrate MaterialCeramic
TypeFederal / epa direct-fit

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010SaturnVue2.4LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009SaturnVue2.4LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008SaturnVue2.4LL4N/ADirect Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.