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GMC Terrain Catalytic Converters
This page brings together catalytic converters for the GMC Terrain covering model years 2010–2024, including direct-fit OE replacements, universal units, and manifold-style converters. Select your year above and we'll show only the catalytic converters that fit your GMC Terrain. Fitment is checked against our vehicle data for every part listed.
1 - 9 of 9 results
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Magnaflow 5582406 Universal Catalytic Converter 2.5 Inch Inlet/Outlet
Part: 5582406
Vehicle Specific
$1,710.00
In Stock (10+)
Best Seller
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In Stock (10+)
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In Stock (10+)
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In Stock (10+)
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In Stock (10+)
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In Stock (10+)
Magnaflow 5581306 Universal Catalytic Converter 2.50in Inlet/Outlet California Grade
Part: 5581306
Vehicle Specific
$280.36
1 left at this price
What's here for your GMC Terrain
- Direct-fit catalytic converters designed to match original equipment mounting points and dimensions
- Universal catalytic converters adaptable to a range of exhaust configurations
- Manifold catalytic converters that combine the exhaust manifold and converter into a single assembly
- OE replacement converters built to meet original specifications
The widest selection here comes from AP Exhaust, Catco, Magnaflow, and Walker Exhaust, each offering a broad range of converter styles and fitments for the GMC Terrain. Other categories GMC Terrain owners shop for: GMC Terrain Mufflers, GMC Terrain Exhaust and Tail Pipes and GMC Terrain Doors and Door Parts, or browse all GMC Terrain parts and accessories.