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Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 1
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 1
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 2
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 2
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 3
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 3
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 1
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 2
Davico Mfg Catalytic Converter P/N:14477 Fits: Chevrolet C2500 89-88, Chevrolet C3500 89-88, Chevrolet G20 90-87, Chevrolet G30 90-87, Chevrolet K2500 89-88, Chevrolet K3500 89-88, GMC C2500 89-88, GMC C3500 89-88, GMC K2500 89-88, GMC K3500 89-88 Image 3

Davico Catalytic Converter P/N:14477

1987 - 1990 Chevy C2500 / C3500 / K2500 / K3500 Replacement Catalytic Converter

$182.60 $218.95 /
Subscription -
  • High-quality catalysts resolve codes and pass emissions tests
  • Exact fit for a fast and straightforward install
  • Fits 1988-1989 Chevrolet C2500, 1988-1989 Chevrolet C3500, 1987-1990 Chevrolet G20, 1987-1990 Chevrolet G30, 1988-1989 Chevrolet K2500, 1988-1989 Chevrolet K3500, 1988-1989 GMC C2500, 1988-1989 GMC C3500, 1988-1989 GMC K2500, and 1988-1989 GMC K3500
  • Manufactured in the USA
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Premium Quality

Resolve Check Engine Codes

Install Without Guesswork

We stock direct-fit converters that match factory specs - all flanges, brackets, and sensor ports line up. No cutting, welding, or modifying.

Pass Emissions and Resolve Codes

High-quality catalysts and washes resolve error codes and pass strict emissions test standards.

Built to Last

High-grade catalysts and premium wash coatings for optimal performance and longevity.

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