HomeExhaust > Catalytic ConverterDavico 19351 Catalytic Converter - Center
Part #: 19351

Davico 19351 Catalytic Converter - Center

Exact-Fit Catalytic Converter, Center
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$499.41Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Exact-Fit Catalytic Converter, Center
Fitment: Chevrolet and GMC, S10 and Sonoma
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Exact-Fit Catalytic Converter for S10 and Sonoma

Davico Exact-Fit Catalytic Converter 19351 is built for direct replacement on select 2001-2003 Chevrolet S10 and GMC Sonoma center exhaust applications. It uses original equipment sample parts as the basis for fit and function, with an emissions-reducing catalyst formulated for current OBDII vehicle demands.

The Exact-Fit Catalytic Converter line is focused on OE-style replacement geometry and emissions performance. For this application, Davico 19351 is configured for a Y pipe with 2 converters, with a 3-bolt loose flange inlet and 2-bolt fixed flange outlet.

Key Features

  • Exact-Fit Catalytic Converter for select Chevrolet S10 and GMC Sonoma center positions
  • Part number 19351 for direct catalog lookup
  • Designed from original equipment sample parts for proper fit and function
  • 3-bolt loose flange inlet and 2-bolt fixed flange outlet
  • 53-inch overall length
  • Uses 3 oxygen sensor locations
  • Inlet gasket: 2 EG24236
  • Outlet gasket: 2 EG24316
  • Use Davico decarbonizing induction kit 1540ea

Detailed Description

Davico 19351 is an exact-fit catalytic converter for 2001-2003 Chevrolet S10 and 2001-2003 GMC Sonoma center exhaust applications. It is built to match the original equipment sample part layout, helping maintain the correct exhaust routing, flange style, and sensor count for the listed vehicles. This part number is a practical OE-style replacement when servicing the center section on a Y pipe with 2 converters.

For buyers searching for a 2001-2003 Chevrolet S10 catalytic converter center replacement or a 2001-2003 GMC Sonoma exact-fit catalytic converter, part number 19351 provides the specified inlet and outlet configuration along with the required oxygen sensor count. Davico 19351 is also a useful reference when comparing replacement options for the S10 and Sonoma exhaust system.

What It Helps Address

  • Failed catalytic converter efficiency codes on OBDII vehicles
  • Restricted exhaust flow from a worn or damaged converter
  • Exhaust leaks at the inlet or outlet flange connection points
  • Incorrect fitment from universal-style replacement parts
  • Service needs on the center section of the Y pipe assembly

Installation Notes and Tips

Verify the vehicle is a 2001-2003 Chevrolet S10 or 2001-2003 GMC Sonoma with the listed center-position exhaust configuration before ordering. This part is not legal for use in California, and it is illegal for installation in New York on vehicles equipped with California emission systems. Confirm the 3-bolt loose flange inlet, 2-bolt fixed flange outlet, and 3 oxygen sensor locations match the existing exhaust layout. Use the specified inlet gasket 2 EG24236 and outlet gasket 2 EG24316 as needed during installation.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters using original equipment sample parts and emissions-reducing catalyst materials selected for OBDII vehicle requirements. Part number 19351 is built to support proper fitment and function on the listed Chevrolet S10 and GMC Sonoma applications.

BrandDavico
Part Number19351
PositionExact-Fit Catalytic Converter, Center
Inlet 1 Gsk.2 eg24236
Inlet 2 Gsk.Not required
Inlet Type3 bolt loose flange (2)
Large Pkg. FeeNo
Number Of O2 Sensors3
Outlet 1 Gsk.2 eg24316
Outlet Type2 bolt fixed flange
Over All Length53
Use Davico Decarbonizing Induction Kit 1540eaYes

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2003ChevroletS10RWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter
2003GMCSonomaRWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter
2002ChevroletS10RWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter
2002GMCSonomaRWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter
2001ChevroletS10RWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter
2001GMCSonomaRWDAutomatic4.3LV6CenterNot legal for use in California; Illegal for installation in NY on vehicles equipped with California emission systems; Y Pipe w/ 2 Converters; Exact-Fit Catalytic Converter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.