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GMC K1500 Catalytic Converters
This page brings together catalytic converters for the GMC K1500 covering model years 1979–1999. The range includes direct-fit and universal options in a variety of configurations, from manifold-style units to OE replacement and stainless steel construction. Pick your GMC K1500's year above to narrow the list to catalytic converters with confirmed fitment. Every part shown is checked against our vehicle data.
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MagnaFlow 339109 California Universal Catalytic Converter 3in. CARB Compliant
Part: 339109
Vehicle Specific
$480.00
In Stock (8)
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Magnaflow 4451304 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 4451304
Vehicle Specific
$795.00
In Stock (5)
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Magnaflow 51175 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 51175
Vehicle Specific
$178.00
In Stock (10+)
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MagnaFlow 93506 Standard Grade Universal Catalytic Converter 2.5in Inlet/Outlet Federal EPA Compliant
Part: 93506
Universal Fit
$162.00
In Stock (10+)
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Magnaflow 334006 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 334006
Vehicle Specific
$202.00
In Stock (10+)
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Magnaflow 333009 Universal Catalytic Converter 3.00 Inch Inlet/Outlet
Part: 333009
Vehicle Specific
$338.00
In Stock (10+)
Magnaflow 54955 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 54955
Universal Fit
$99.00
In Stock (10+)
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Magnaflow 94047 Universal Catalytic Converter Inlet Outlet - 2-Inch 3-Inch
Part: 94047
Universal Fit
$138.00
3 left at this price
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Magnaflow 99647HM HM Grade Universal Catalytic Converter 3 Inch Outlet Dual 2 Inch Inlet
Part: 99647HM
Vehicle Specific
$258.00
In Stock (10)
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Magnaflow 93516 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
Part: 93516
Universal Fit
$164.00
In Stock (10+)
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In Stock (8)
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Magnaflow 3322306 Universal Catalytic Converter 2.5 Inch Inlet/Outlet
Part: 3322306
Vehicle Specific
$560.00
3 left at this price
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Ships from manufacturer
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MagnaFlow 5571315 California Grade CARB Compliant Direct-Fit Catalytic Converter
Part: 5571315
Vehicle Specific
$1,636.00
Ships from manufacturer
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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 K1500
- Direct-fit catalytic converters
- Universal catalytic converters
- Manifold-style catalytic converters
- OE replacement catalytic converters
- Stainless steel catalytic converters
The widest selection of GMC K1500 catalytic converters here comes from AP Exhaust, Magnaflow, Catco, and Walker Exhaust. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.