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Davico Universal Catalytic Converter - 3" Inlet and 3" Outlet - P/N:863-300
Universal catalytic converter
Universal catalytic converter
Universal catalytic converter dimensions explained
Universal catalytic converter dimensions explained
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 2
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 2
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 3
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 3
Davico Universal Catalytic Converter - 3" Inlet and 3" Outlet - P/N:863-300
Universal catalytic converter
Universal catalytic converter dimensions explained
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 2
Davico Mfg Catalytic Converter-Universal P/N:863-300 Fits: Cadillac Escalade, Chevrolet Avalanche, Chevrolet Avalanche 2500, Chevrolet Cavalier, Chevrolet Express 2500, Chevrolet Silverado 1500, Chevrolet Silverado 2500 Hd, Chevrolet Suburban 2500 Image 3

Davico Universal Catalytic Converter - 3" Inlet and 3" Outlet - P/N:863-300

Universal Rear Catalytic Converter -1987-2013 Cadillac, Chevy, GMC, Dodge & Jeep Davico - #863-300

$107.28 $128.95 /
Subscription -
  • Fits select 1987-2013 Cadillac Escalade, Dodge Caliber/Ram, Jeep Grand Cherokee, and Chevy/GMC trucks, vans, and SUVs.
  • 15" overall length, with a 9" can length
  • 3" Inlet and 3"outlet, 4" can diameter
  • High-quality catalysts resolve codes and pass emissions tests
  • Universal, check sizing; Professional install recommended
  • 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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