Mitsubishi Diamante Catalytic Converters
Catalytic converters for the Mitsubishi Diamante span the 1992–2004 model years, with options ranging from universal units to direct-fit and manifold-style OE replacements. Choose your model year above and this page keeps only the catalytic converters that fit your Mitsubishi Diamante. Each listing is matched to our vehicle fitment data before it appears here.
Walker Exhaust CalCat CARB Compliant Direct Fit Catalytic Converter with Integrated Exhaust Manifold
AP Exhaust Federal EPA Catalytic Converter Direct Fit Integrated Manifold
Magnaflow 418004 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
AP Exhaust Universal Catalytic Converter Pre-OBDII Federal EPA Standard Duty
Magnaflow 441005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Magnaflow 337304 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Magnaflow 93505 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
MagnaFlow 338106 Universal Catalytic Converter 2.5 Inch Inlet Outlet CARB Compliant
Magnaflow 418005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
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What's here for your Mitsubishi Diamante
- Direct-fit catalytic converters designed to match OE specifications
- Universal catalytic converters adaptable across a range of configurations
- Manifold-style catalytic converters that integrate close to the engine
- OE replacement catalytic converters built to factory form and function
The widest selection here comes from Magnaflow, AP Exhaust, Walker Exhaust, and Catco, covering a broad range of fitment styles and construction types for the Mitsubishi Diamante. Other categories Mitsubishi Diamante owners shop for: Mitsubishi Diamante Exhaust Gaskets and Seals, Mitsubishi Diamante Emission Control Sensors and Mitsubishi Diamante Exhaust and Tail Pipes, or browse all Mitsubishi Diamante parts and accessories.