Walker
CalCat

Walker 81342 Catalytic Converter

Brand Walker 81342
Mounting Hardware Included No
Universal Or Specific Fit Specific
Grade Type Premium
Body Shape Round
Inlet Type 2 bolt welded flange
Outlet Type 3 bolt welded flange
Body Height 4.000
Body Length 7.500
Body Width 4.000
Inlet Quantity 1
Body Material Stainless steel
Outlet Quantity 1
California Air Resources Board (CARB) Certified Yes
Overall Length 16.65
New York Certified Yes
Clamp Qty None
Inlet Gasket Yes
Inlet Gasket Qty 1
Inlet Hardware No
Inlet Outside Diameter 2.005
O2 Sensor Ports None
Outlet Gasket Yes
Outlet Gasket Qty 1
Outlet Hardware No
Outlet Outside Diameter 2.125
Shape Round
Product line CalCat
Fits Honda · 7 vehicles

OE-style fit. Direct-fit design for specific exhaust replacement applications.

CARB certified. Built for emissions compliance in regulated markets.

Stainless steel body. Corrosion-resistant construction for exhaust service.

$367.82Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $367.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Catalytic Converter

Walker CalCat 81342 is a direct-fit catalytic converter built for specific Honda applications and engineered for an OE-style fit. It is CARB certified and also carries New York certification, making it a strong choice for emissions-focused repairs on older OBDII and non-OBD vehicles.

  • Specific-fit design for straightforward replacement on the listed applications
  • CARB certified and New York certified for regulated emissions requirements
  • Stainless steel body for corrosion resistance in exhaust service
  • Round converter body with welded flange inlet and outlet connections
  • Includes inlet and outlet gaskets for sealing at the connection points

Built for emissions compliance

Walker CalCat 81342 is designed, tested, and validated to meet CARB standards while delivering a precise OE-style fit. The stainless steel construction, round body shape, and welded flange connections support a clean installation on the exhaust system. This catalytic converter fits 1992-1995 Honda Civic and 1993-1995 Honda Civic del Sol applications listed in the fitment data, and the 81342 part number is the reference to verify before ordering.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common replacement issues

  • Failed emissions test due to a worn or inefficient converter
  • Check engine light related to catalyst performance
  • Exhaust restriction from a damaged internal substrate
  • Rust or corrosion at the converter body or flange areas
  • Leakage at the inlet or outlet connection points

Installation notes and tips

Verify the vehicle’s emissions certification requirements before installation. This converter uses a 2-bolt welded flange inlet and a 3-bolt welded flange outlet, with no O2 sensor ports. Confirm flange style, inlet and outlet diameter, and overall length against the original exhaust configuration for the best fit on Honda Civic and Honda Civic del Sol applications.

Quality assurance

Walker CalCat converters are designed, tested, and validated for compliance-focused replacement, with CARB and New York certification noted in the product data. The 81342 part number should be matched to the vehicle application and emissions requirements before installation.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeTransmissionLitersCylindersNotes
1995HondaCivicLX——1.5LL4CalCat
1995HondaCivic del Sol———1.5LL4CalCat
1994HondaCivicLX——1.5LL4CalCat
1994HondaCivic del Sol———1.5LL4CalCat
1993HondaCivicEX——1.6LL4CalCat
1993HondaCivic del Sol———1.5LL4CalCat
1992HondaCivicLXSedanAutomatic1.5LL4CalCat