Davico
Exact-Fit Catalytic Converter

Davico 16520 Catalytic Converter - Center

Brand Davico 16520
Position Center
Gaskets Included Not included
Height 6 in.
Inlet 1 Gsk. Not yet available
Inlet 1 Type 3 bolt fixed flange
Large Pkg. Fee No
Number Of O2 Sensors 1
Outlet 1 Gsk. Not yet available
Outlet 1 Type 3 bolt fixed flange
Over All Length 27.25 in.
Use Davico Decarbonizing Induction Kit 1540ea Yes
Width 6 in.
Product line Exact-Fit Catalytic Converter
Fits Chevrolet, GMC, and Isuzu · 21 vehicles

Exact-fit design. Built from OE sample parts for proper fit and function.

Emissions catalyst. Uses a high-quality catalyst for OBDII vehicle demands.

Fixed-flange connection. 3-bolt inlet and outlet simplify exhaust alignment.

$187.81Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $187.81
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 16520 is built from original equipment sample parts to match fit and function on the vehicle. It uses a high-quality emissions-reducing catalyst for OBDII applications and is configured with 3-bolt fixed flanges at both ends.

Key Features

  • Exact-Fit catalytic converter engineered from OE sample parts.
  • 3-bolt fixed flange inlet and outlet for a direct exhaust connection.
  • Emissions-reducing catalyst formulated for OBDII vehicle requirements.
  • Single O2 sensor provision for the specified exhaust layout.
  • Davico Exact-Fit Catalytic Converter 16520 for application-specific replacement.

Detailed Description

This Davico catalytic converter is designed for center exhaust placement on select Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications. The 27.25-inch overall length, 6-inch height, and 6-inch width reflect the physical envelope of the unit, while the fixed-flange design supports a secure exhaust connection. Part number 16520 is intended for vehicles that require an OE-style replacement converter with emissions control performance aligned to OBDII systems. Davico Exact-Fit Catalytic Converter 16520 is a practical choice when replacing a worn or restricted converter on a Chevrolet S10, GMC Sonoma, or Isuzu Hombre.

What It Is Used For

  • Replacing a failed catalytic converter that triggers emissions-related faults.
  • Restoring exhaust flow when the original converter is restricted or damaged.
  • Addressing exhaust odor or emissions test failures tied to converter wear.
  • Correcting fitment issues on center-mounted exhaust converter applications.

Installation Notes and Tips

Fits 1996-2003 Chevrolet S10, center. Fits 1996-2003 GMC Sonoma, center. Fits 1996-2000 Isuzu Hombre, center. Verify the 3-bolt fixed flange configuration and the single O2 sensor requirement before installation. Gaskets are not included. Davico notes use of decarbonizing induction kit 1540ea for this application.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters from OE sample parts and uses emissions-reducing catalyst materials selected for current OBDII vehicle demands. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2003ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2003GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2002ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2002GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2001ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2001GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2000ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2000GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
2000IsuzuHombreRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1999ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1999GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1999IsuzuHombreRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1998ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1998GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1998IsuzuHombreRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1997ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1997GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1997IsuzuHombreRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1996ChevroletS10RWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1996GMCSonomaRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter
1996IsuzuHombreRWD2.2LL4CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Exact-Fit Catalytic Converter