GMC C1500 Catalytic Converters
This page gathers catalytic converters for the GMC C1500 spanning model years 1979–1999, with options ranging from direct-fit OE replacements to universal units built from stainless steel. Pick your GMC C1500's year above to narrow the list to catalytic converters with confirmed fitment. Every part shown is checked against our vehicle data.
MagnaFlow 339109 California Universal Catalytic Converter 3in. CARB Compliant
Magnaflow 4451304 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Magnaflow 51175 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
MagnaFlow 93506 Standard Grade Universal Catalytic Converter 2.5in Inlet/Outlet Federal EPA Compliant
Magnaflow 334006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Magnaflow 333009 Universal Catalytic Converter 3.00 Inch Inlet/Outlet
Magnaflow 54955 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Magnaflow 94047 Universal Catalytic Converter Inlet Outlet - 2-Inch 3-Inch
Magnaflow 99647HM HM Grade Universal Catalytic Converter 3 Inch Outlet Dual 2 Inch Inlet
Magnaflow 93516 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Magnaflow 3322306 Universal Catalytic Converter 2.5 Inch Inlet/Outlet
Representative Photo, actual item may vary
MagnaFlow 5571315 California Grade CARB Compliant Direct-Fit Catalytic Converter
Magnaflow 3391006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
What's here for your GMC C1500
- Direct-fit catalytic converters designed to match OE mounting points and dimensions
- Universal catalytic converters for custom or modified exhaust configurations
- Manifold-style catalytic converters that mount close to the engine
- OE replacement units built to restore original exhaust system configuration
- Stainless steel catalytic converters for corrosion-resistant construction
The widest selection of GMC C1500 catalytic converters here comes from AP Exhaust, Magnaflow, Catco and Walker Exhaust, covering a broad range of fitment styles and construction types across the 1979–1999 model years. Other categories GMC C1500 owners shop for: GMC C1500 Springs and Suspension Parts, GMC C1500 Engine Block Parts and GMC C1500 Doors and Door Parts, or browse all GMC C1500 parts and accessories.