Davico
Exact-Fit Catalytic Converter

Davico 19494 Catalytic Converter - Center

Brand Davico 19494
Position Center
Inlet 1 Type 3 bolt fixed flange
Inlet 2 Type 3 bolt loose flange
Number Of O2 Sensors 4
Outlet Type 2 bolt fixed flange
Over All Length 56 in.
Product line Exact-Fit Catalytic Converter
Fits Chevrolet and GMC · 5 vehicles

Exact-Fit design. Built from original equipment sample parts for proper fit and function.

OBDII-ready catalyst. Uses emissions-reducing catalyst materials for current vehicle monitoring systems.

Application-specific flanges. 3-bolt and 2-bolt flange connections match the listed exhaust configuration.

$636.55Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $636.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Exact-Fit Catalytic Converter

Davico Exact-Fit Catalytic Converter 19494 is built for direct replacement applications that require OE-style fit and emissions control performance. It is engineered for select Chevrolet Trailblazer EXT and GMC Envoy models with center exhaust placement.

  • Exact-Fit design based on original equipment sample parts for proper fit and function.
  • High-quality emissions-reducing catalyst for OBDII vehicle requirements.
  • 3-bolt fixed flange inlet and 3-bolt loose flange inlet for application-specific exhaust connection.
  • 2-bolt fixed flange outlet for secure exhaust routing.
  • Includes provisions for 4 oxygen sensors.
  • 56-inch overall length for the specified exhaust configuration.

Fitment Details

Fits 2005-2006 Chevrolet Trailblazer EXT, center. Fits 2005-2006 GMC Envoy XL, center. Fits 2005 GMC Envoy XUV, center.

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

What It Helps Address

  • Failed catalytic converter efficiency codes.
  • Restricted exhaust flow from a worn converter.
  • Emissions test failures related to catalyst performance.
  • Oxygen sensor monitoring issues tied to converter function.

Installation Notes

Verify the inlet and outlet flange style, oxygen sensor count, and overall length before installation. This converter is listed for center-position applications only and includes fitment notes for emissions-system restrictions in California and New York.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters using original equipment sample parts and emissions-reducing catalyst materials to support proper fit and OBDII system requirements.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006ChevroletTrailblazer EXT5.3LV8CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2006GMCEnvoy XL5.3LV8CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2005ChevroletTrailblazer EXT5.3LV8CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2005GMCEnvoy XL5.3LV8CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2005GMCEnvoy XUV5.3LV8CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter