HomeExhaust > Catalytic ConverterWalker 15614 Catalytic Converter
Part #: 15614

Walker 15614 Catalytic Converter

EPA
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA
🚗Fitment: Acura and Honda, Civic, CRX, and Integra
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Walker EPA 15614 Catalytic Converter

Walker EPA 15614 is a direct-fit catalytic converter for pre-OBD vehicles that need EPA emissions compliance and a precise exhaust connection. It is built for specific applications on 1988-1991 Honda Civic, 1988-1991 Honda CRX, and 1988-1989 Acura Integra models.

Key Features

  • Direct-fit catalytic converter for specific vehicle applications
  • EPA-compliant design for pre-OBD vehicles
  • Stainless steel body with round housing
  • Ceramic substrate material
  • 1 inlet and 1 outlet configuration
  • 2-bolt welded flange inlet and 3-bolt loose flange outlet
  • Includes (2) gaskets
  • Mounting hardware included: Yes
  • Overall length: 15.5 in.
  • Body dimensions: 4.5 in. H x 7.5 in. L x 4.5 in. W

Product Details

Walker EPA 15614 is part of the Walker Standard direct-fit catalytic converter line for pre-OBD vehicles. This product line focuses on EPA emissions requirements and application-specific fitment for older vehicles that need a replacement converter with the correct inlet and outlet configuration. The stainless steel body and ceramic substrate are paired with a direct-fit layout to match the original exhaust routing on supported vehicles. This part number, 15614, is listed for Honda Civic, Honda CRX, and Acura Integra applications within the covered model years.

This part cross-references Eastern Catalytic 40155 and Gates 22635 for the same application.

What It Helps Address

  • Failed or inefficient catalytic converter operation
  • Exhaust emissions issues on EPA-equipped vehicles
  • Check engine concerns related to converter performance on pre-OBD systems
  • Exhaust fitment problems caused by incorrect flange style or overall length
  • Replacement needs for aging Honda Civic, Honda CRX, and Acura Integra exhaust systems

Installation Notes

Verify the inlet and outlet flange styles before installation: 2-bolt welded flange inlet and 3-bolt loose flange outlet. The package includes (2) gaskets, and the fitment notes recommend exhaust gasket replacement during service. This converter is a direct-fit design for the listed 1988-1991 Honda Civic, 1988-1991 Honda CRX, and 1988-1989 Acura Integra applications. It is not CARB certified and is not legal for sale or use in California and other CARB-compliant states.

Quality Assurance

Walker EPA 15614 is built to meet EPA emissions requirements for the specified pre-OBD applications. The Walker EPA line is positioned for direct-fit replacement on older vehicles where correct emissions control and fitment are required.

BrandWalker
Part Number15614
PositionEPA
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Body ShapeRound
Body Height4.5
Body Length7.5
Body Width4.5
Inlet Quantity1
Body MaterialStainless steel
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length15.5
Air TubeNo
Air Tube CountNo
Body Height4.500
Body Length7.500
Body MaterialStainless steel
Body ShapeRound
Body Width4.500
Converter Quantity1
FitmentDirect fit
Inlet 1 Type2 bolt welded flange
Inlet Connection Type2 bolt welded flange
Inlet Count1
Inlet Type2 bolt welded flange
Max Year Covered1991
Min Year Covered1988
Most Popular Make / ModelHonda civic
Most Popular Year1991
Outlet 1 Type3 bolt loose flange

This part fits 12 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersPositionNotes
1991HondaCivic2 Door1.5LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1991HondaCRXSi1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1990HondaCivic2 Door1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1990HondaCRXSi1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1989AcuraIntegra1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1989HondaCivic1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1989HondaCivic1.5LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1989HondaCRXSi1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1988AcuraIntegra1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1988HondaCivic1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1988HondaCivic1.5LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA
1988HondaCRXSi1.6LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Standard Direct Fit Type; EPA

* 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:

099-25922635401554178642382

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