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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-24399
HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 24399
$98200
Ships on Sep 14, 2026
Lowest Price Guarantee- Conv DF 03-05 Express 2500 4.8L ps
Magnaflow 24399 Features:
MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24399 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed to fit the 2003-2006 Chevrolet Express 2500, 2006 Chevrolet Express 3500, and additional vehicles. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.Part TypeCatalytic Converter
BrandMAGNAFLOW
Package Height8.0
Package Width10.0
Package Length44.0
Weight22.0 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Outlet Size3 in (76.2 mm)
Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
Converter Body SizeOEM
Oxygen Sensor LocationPre and Post Converter
Body SizeOEM
Outlet Quantity1
EmissionNon-California (49-State)
Overall Length57.7 in (1465.6 mm)
Core Substrate MaterialOEM
MaterialStainless Steel
Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
Inlet Size (In.)3
California Air Board ApprovedNo
Substrate MaterialOEM
Exhaust Pipe MaterialStainless Steel
Exhaust Component Mount TypeUses Factory Hangers
Recommended UseConverter
Part FitmentDirect Fit
Vendor Part Number24399
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
