Davico
Direct-Fit Catalytic Converter

Davico 197641 Catalytic Converter - Front Left

Brand Davico 197641
Position Front Left
Gaskets Included Yes-inlet
Inlet Type 3 bolt fixed flange
Number Of O2 Sensors 2
Outlet Type Slip fit
Over All Length 33
Packaging Type Unboxed
Product line Direct-Fit Catalytic Converter
Fits Chevrolet and GMC · 18 vehicles

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

Emissions-focused catalyst. Uses a high-quality catalyst for OBDII emissions demands.

OE-style connections. 3-bolt fixed flange inlet and slip-fit outlet simplify exhaust integration.

$279.44Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $279.44
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

Davico 197641 is a direct-fit catalytic converter built from original equipment sample parts for proper fit and function. It is engineered for OBDII emissions systems and uses a high-quality catalyst to reduce exhaust emissions.

Key Features

  • Direct-fit design for straightforward replacement
  • 3-bolt fixed flange inlet for secure connection
  • Slip-fit outlet for OE-style exhaust integration
  • Includes inlet gasket
  • Configured for two oxygen sensors

Detailed Description

This Davico Exact-Fit Catalytic Converter is made to match the original equipment layout and performance requirements of the application. The 33-inch overall length, 3-bolt fixed flange inlet, and slip-fit outlet support a precise exhaust connection, while the two O2 sensor provisions align with the vehicle’s emissions monitoring setup. Fits 2012-2020 Chevrolet Express 3500, front left. Fits 2012-2020 GMC Savana 3500, front left. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Issues

  • Failed catalytic converter emissions performance
  • Check engine light related to catalyst efficiency or oxygen sensor readings
  • Exhaust leaks at the inlet or outlet connection points
  • Corrosion or damage to the original converter assembly

Installation Notes and Tips

Verify the inlet flange style, outlet connection, and oxygen sensor count before installation. The OE system is a welded assembly, so left and right assembly replacement is required for full coverage on the listed applications. Confirm exhaust alignment and sensor routing during installation.

Quality Assurance

Davico Exact-Fit Catalytic Converters are built from original equipment sample parts to support proper fit and function on the vehicle. The emissions-reducing catalyst is selected for current OBDII vehicle demands.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersWheel BasePositionNotes
2020ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2020GMCSavana 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2019ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2019GMCSavana 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2018ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2018GMCSavana 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2017ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2017GMCSavana 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2016ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2016GMCSavana 3500Cutaway Van4.8LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2015ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2015GMCSavana 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2014ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2014GMCSavana 3500Cutaway Van4.8LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2013ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2013GMCSavana 3500Cutaway Van4.8LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2012ChevroletExpress 3500Cutaway Van6.0LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter
2012GMCSavana 3500Cutaway Van4.8LV8139.0"Front LeftOE system is a welded assembly, left and right assembly required for full replacement.; Direct-Fit Catalytic Converter