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GMC Sonoma Catalytic Converters
This page brings together catalytic converters for the GMC Sonoma spanning model years 1991–2004, including universal, direct-fit, OE replacement, and manifold styles. Pick your GMC Sonoma's year above to narrow the list to catalytic converters with confirmed fitment. Every part shown is checked against our vehicle data.
31 - 35 of 35 results
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Magnaflow 448305 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 448305
Vehicle Specific
$718.00
In Stock (10+)
Best Seller
In Stock (10+)
Best Seller
Representative Photo, actual item may vary
In Stock (10)
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Magnaflow 3391004 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 3391004
Vehicle Specific
$1,128.00
3 left at this price
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Magnaflow 3391006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 3391006
Vehicle Specific
$1,128.00
4 left at this price
What's here for your GMC Sonoma
- Direct-fit catalytic converters designed to match OE mounting points and connections
- Universal catalytic converters for flexible installation applications
- OE replacement converters built to factory specifications
- Manifold-style catalytic converters that integrate with the exhaust manifold
The widest selection here comes from Magnaflow, AP Exhaust, Catco, and Bosal, covering a broad range of fitments across the 1991–2004 GMC Sonoma lineup. Other categories GMC Sonoma owners shop for: GMC Sonoma Exhaust and Tail Pipes, GMC Sonoma Exterior Lights and GMC Sonoma Springs and Suspension Parts, or browse all GMC Sonoma parts and accessories.