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Direct-Fit Catalytic Converter 1997-2004 GM 3.8L
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-23405

Direct-Fit Catalytic Converter 1997-2004 GM 3.8L

$42600
ShippingShips on 09/09/2026
Lowest PriceLowest Price Guarantee
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$11201
Catalytic Converter Fits Select 1997-2005 Buick, Chevrolet, Oldsmobile & Pontiac Models w/3.8L V6 Eng. [Front]

555-77288

Catalytic Converter Fits Select 1997-2005 Buick, Chevrolet, Oldsmobile & Pontiac Models w/3.8L V6 Eng. [Front]

$31399

GM
    Direct-Fit Catalytic Converter
  • 1997-2004 GM 3.8L

    49-State OBD-II

    Magnaflow 23405 Fits:
  • 1997-2003 Pontiac Grand Prix 3.8L
  • 1997-2003 Buick Regal 3.8L
  • 1998-99 Oldsmobile Intrigue 3.8L
  • 2000-04 Chevy Impala & Monte Carlo 3.8L
Part TypeCatalytic Converter
BrandMAGNAFLOW
Package Height5.8
Package Width9.1
Package Length24.9
Weight13.8 PG
Part CategoryPerformance Parts
Converter Style3-way
Outlet Quantity1
EmissionNon-California (49-State)
Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
Inlet Size (In.)2.5
Heat ShieldYes
Heat Shield AttachedNo
Air TubeNo
Body Length11 in (279.4 mm)
Inlet QuantityOne
Case MaterialStainless steel
Universal Or Specific FitSpecific
Outlet Size2.5 in (63.5 mm)
Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
Converter Body Size4 in. O.D.
Oxygen Sensor LocationPre and Post Converter
Body SizeOEM
QuantitySold individually
Overall Length36.5 in (927.1 mm)
Core Substrate MaterialCeramic
MaterialStainless Steel
Inlet AttachmentStock flange
California LegalNo
California Air Board ApprovedNo
Substrate MaterialCeramic honeycomb
Outlet AttachmentStock flange
Exhaust Pipe MaterialStainless Steel
Exhaust Component Mount TypeUses Factory Hangers
Recommended UseConverter
Part FitmentDirect Fit
Vendor Part Number23405
Package Qty1
Package TypeEA
No Questions
No Reviews

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Some parts are not legal for use in California or other states with similar laws / regulations
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