HomeExhaust > Catalytic ConverterAP Exhaust 641503 Catalytic Converter - Front
Part #: 641503

AP Exhaust 641503 Catalytic Converter - Front

Front
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, CR-V
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Reliable Catalytic Converter for Honda CR-V

The AP Exhaust 641503 catalytic converter is designed to meet Federal EPA standards for direct-fit replacement on Honda CR-V models. Constructed with durable stainless steel and a ceramic substrate, this converter ensures efficient emission control and long-lasting performance.

  • Body material: corrosion-resistant stainless steel
  • Federal / EPA direct-fit manifold type
  • Includes one inlet gasket and one outlet gasket for proper sealing
  • Inlet type: 6 bolt welded flange
  • Outlet types: 3 bolt welded flange with gasket stub and 4 bolt welded flange
  • Equipped with one O2 sensor port for accurate emissions monitoring
  • Overall length approximately 13.88 inches

Durable Construction and Precise Fitment

This AP Exhaust catalytic converter (part number 641503) features a stainless steel body that resists rust and corrosion, extending the life of the component. The ceramic substrate inside effectively reduces harmful emissions by converting exhaust gases into less harmful substances. Designed specifically for Honda CR-V vehicles, this direct-fit converter simplifies installation by matching OEM specifications, including inlet and outlet flange types and O2 sensor port placement.

Compatible Honda CR-V Models and Applications

  • Replacement for factory catalytic converter on Honda CR-V
  • Addresses issues such as failed emissions tests
  • Resolves exhaust leaks caused by damaged or cracked converters
  • Improves engine performance by restoring proper exhaust flow
  • Helps reduce harmful exhaust emissions to meet environmental regulations

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation. This part includes inlet and outlet gaskets to help achieve a proper seal. The converter features a 6 bolt welded flange on the inlet side and both 3 bolt and 4 bolt welded flanges on the outlet side, so verify flange compatibility with your vehicle’s exhaust system. The single O2 sensor port allows for easy sensor installation without modification.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal EPA standards for emissions compliance. The stainless steel construction and ceramic substrate provide durability and reliable performance. While specific warranty details are not provided here, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandAP Exhaust
Part Number641503
Body MaterialStainless steel
Inlet GasketYes
Inlet Gasket Qty1
Inlet HardwareNone
Inlet HardwareYes
Inlet Type A6 bolt welded flange
O2 Sensor Ports1
Outlet GasketYes
Outlet Gasket Qty1
Outlet HardwareYes
Outlet Type A3 bolt welded flange w/ gasket stub
Outlet Type A4 bolt welded flange
Overall Length (IN)13.875
Overall Length (IN)13.88
Substrate MaterialCeramic
TypeFederal / epa direct-fit
TypeFederal / epa direct-fit manifold

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014HondaCR-V2.4LL4N/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.
2014HondaCR-V2.4LL4FrontDirect 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.
2013HondaCR-V2.4LL4N/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.
2013HondaCR-V2.4LL4FrontDirect 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.
2012HondaCR-V2.4LL4N/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.
2012HondaCR-V2.4LL4FrontDirect 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.

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

18190R5AA00

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