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Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 4
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 4
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 1
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 2
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 3
Davico Mfg Catalytic Converter-Direct Fit P/N:108488 Fits: Chevrolet C2500, Chevrolet C2500 Suburban, Chevrolet C3500, Chevrolet K2500, Chevrolet K2500 Suburban, Chevrolet K3500, GMC C2500, GMC C2500 Suburban, GMC C3500, GMC K2500 Image 4

Davico Catalytic Converter-Direct Fit P/N:108488

1975 - 2003 Chevy C/K C2500 / 3500 Replacement Catalytic Converter-Direct Fit

$1,181.71 $1,299.95 /
Subscription -
  • High-quality catalysts resolve codes and pass emissions tests
  • Exact fit for a fast and straightforward install
  • Fits Chevrolet and GMC C/K C2500 and 3500, and fits C/K Suburban/Suburban 2500
  • Manufactured in the USA
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This product is CARB Compliant. Please check your fitment before purchasing.

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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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