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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.
1 - 30 of 35 results
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MagnaFlow 60111 HM Grade Universal Catalytic Converter 4in Inlet/Outlet
Part: 60111
Vehicle Specific
$480.00
In Stock (10+)
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Magnaflow 99006HM Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 99006HM
Vehicle Specific
$222.00
3 left at this price
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Magnaflow 418004 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 418004
Vehicle Specific
$438.00
2 left at this price
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Magnaflow 94008 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 94008
Universal Fit
$124.00
In Stock (10+)
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Magnaflow 408005 Universal Catalytic Converter 2.25 Inch Inlet Outlet
Part: 408005
Vehicle Specific
$317.00
1 left at this price
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Magnaflow 99306HM Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 99306HM
Vehicle Specific
$188.00
In Stock (10+)
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Magnaflow 408004 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 408004
Vehicle Specific
$298.00
In Stock (10+)
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Magnaflow 459006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 459006
Vehicle Specific
$504.00
In Stock (10)
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Magnaflow 458006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 458006
Vehicle Specific
$421.00
1 left at this price
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Magnaflow 447209 Universal Catalytic Converter 3 Inch Inlet/Outlet
Part: 447209
Vehicle Specific
$390.00
1 left at this price
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MagnaFlow 334105 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 334105
Vehicle Specific
$183.00
In Stock (10+)
Magnaflow 54955 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 54955
Universal Fit
$99.00
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MagnaFlow 91006M Universal Oval Body Catalytic Converter 2.5" Inlet/Outlet Federal EPA Compliant
Part: 91006M
Vehicle Specific
$224.00
Ships from manufacturer
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Magnaflow 418005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 418005
Vehicle Specific
$438.00
1 left at this price
In Stock (10+)
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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.