HomeExhaust > Catalytic ConverterAP Exhaust 641551 Catalytic Converter with Integrated Exhaust Manifold - Front
Part #: 641551

AP Exhaust 641551 Catalytic Converter with Integrated Exhaust Manifold - Front

Front
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Outlander and Outlander Sport
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Overview of AP Exhaust Catalytic Converter 641551

The AP Exhaust catalytic converter with integrated exhaust manifold (part number 641551) is designed specifically for Mitsubishi Outlander and Outlander Sport models. This federal/EPA direct-fit manifold ensures compliance with emissions standards while providing a reliable replacement solution.

  • Federal/EPA direct-fit catalytic converter with integrated exhaust manifold
  • Ceramic substrate material for effective emissions control
  • One O2 sensor port for accurate exhaust monitoring
  • Inlet gasket and outlet gasket included (one each)
  • Inlet type: 10 bolt welded connection
  • Outlet type: 2 bolt welded connection
  • Includes inlet and outlet hardware for secure installation

Product Details and Specifications

This AP Exhaust catalytic converter 641551 features a ceramic substrate designed to reduce harmful emissions efficiently. The integrated exhaust manifold simplifies installation by combining two components into one unit. The inlet side uses a 10 bolt welded flange, while the outlet side connects via a 2 bolt welded flange, both providing a secure and leak-free fit. The unit includes one O2 sensor port to maintain proper engine management and emissions control. Gaskets for both inlet and outlet are included to ensure a proper seal during installation. This part is engineered to meet federal and EPA emissions requirements, making it suitable for Mitsubishi Outlander and Outlander Sport vehicles requiring a direct-fit replacement.

Compatible Vehicles and Applications

  • Designed for Mitsubishi Outlander models
  • Compatible with Mitsubishi Outlander Sport models
  • Used to replace faulty or damaged catalytic converters with integrated exhaust manifolds
  • Helps resolve issues related to emissions compliance and exhaust leaks
  • Addresses problems such as check engine light due to O2 sensor or catalytic converter faults

Installation Notes and Tips

When installing the AP Exhaust catalytic converter 641551, ensure all gaskets are properly seated to prevent exhaust leaks. The included inlet and outlet hardware should be torqued to manufacturer specifications. The O2 sensor port allows for easy transfer of the existing sensor or installation of a new sensor as needed. It is recommended to inspect the exhaust system for any additional damage or corrosion before installation to ensure optimal performance.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal and EPA standards for emissions control. The ceramic substrate is designed for durability and long service life. While specific warranty details are not provided here, AP Exhaust products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandAP Exhaust
Part Number641551
Inlet Gasket Qty1
Inlet HardwareYes
Inlet Type A10 bolt welded
O2 Sensor Ports1
Outlet Gasket Qty1
Outlet HardwareYes
Outlet Type A2 bolt welded
Substrate MaterialCeramic
TypeFederal / epa direct-fit manifold

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018MitsubishiOutlander2.4LL4N/ADirect Fit; Manifold Unit; 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.
2017MitsubishiOutlander2.4LL4N/ADirect Fit; Manifold Unit; 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.
2016MitsubishiOutlander2.4LL4N/ADirect Fit; Manifold Unit; 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.
2015MitsubishiOutlander2.4LL4N/ADirect Fit; Manifold Unit; 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.
2015MitsubishiOutlander Sport2.0LL4FrontDirect Fit; Manifold Unit; 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.
2014MitsubishiOutlander2.4LL4N/ADirect Fit; Manifold Unit; 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.
2014MitsubishiOutlander Sport2.0LL4FrontDirect Fit; Manifold Unit; 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.

This part directly replaces or is cross-referenced with the following part numbers:

1555A757

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.