HomeExhaust > Catalytic ConverterMagnaFlow 4451402 Catalytic Converter
Part #: 4451402

MagnaFlow 4451402 Catalytic Converter

Direct-Fit CALIFORNIA OBDII CONVERTERS
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$818.20Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Direct-Fit CALIFORNIA OBDII CONVERTERS
Fitment: Honda, Odyssey
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MagnaFlow Direct-Fit Catalytic Converter

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter, part number 4451402, is designed specifically for Honda Odyssey models. Engineered for direct replacement, this converter ensures compliance with California emissions standards while maintaining vehicle performance.

  • Specific fit for Honda Odyssey
  • Constructed with stainless steel body and tube material
  • Ceramic substrate for effective emissions control
  • Bolt-on inlet type for straightforward installation
  • Overall length of 16.25 inches
  • Regular grade type for standard durability
  • Direct-fit design for precise compatibility

Product Line: Direct-Fit CALIFORNIA OBDII CONVERTERS

The Direct-Fit CALIFORNIA OBDII CONVERTERS line by MagnaFlow focuses on providing catalytic converters that meet strict California emissions regulations. These converters are designed for specific vehicle applications, such as the Honda Odyssey, ensuring proper fitment and OBDII system compatibility. This product line emphasizes direct-fit installation, reducing the need for modifications and supporting regulatory compliance.

Detailed Product Description

This MagnaFlow catalytic converter (part number 4451402) features a stainless steel body and tube material, offering corrosion resistance and durability. The ceramic substrate efficiently reduces harmful emissions, meeting California’s stringent standards. The bolt-on inlet type simplifies installation by allowing the converter to be mounted directly without additional fabrication. With an overall length of 16.25 inches, it is engineered to fit precisely within the exhaust system of the Honda Odyssey. The converter does not include heat shields or clamps, focusing on essential components for a direct-fit replacement.

Common Applications and Problem Resolution

  • Replacement for faulty or damaged catalytic converters on Honda Odyssey
  • Restores proper emissions control to pass California smog inspections
  • Addresses check engine light issues related to catalytic converter failure
  • Improves exhaust flow and reduces harmful pollutants
  • Ensures compliance with OBDII emissions monitoring systems

Installation Notes and Tips

Installation of the MagnaFlow 4451402 catalytic converter is designed to be straightforward due to its direct-fit bolt-on inlet. It is important to verify compatibility with your specific Honda Odyssey model year before installation. While mounting hardware is included, clamps and hangers are not, so ensure existing exhaust components are in good condition or replaced as needed. Professional installation is recommended to ensure proper sealing and alignment within the exhaust system.

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions performance. The stainless steel construction and ceramic substrate contribute to long service life. Warranty details are provided by MagnaFlow and typically cover defects in materials and workmanship; please refer to MagnaFlow’s official warranty documentation for specific terms related to part number 4451402.

BrandMagnaFlow
Part Number4451402
PositionDirect-Fit CALIFORNIA OBDII CONVERTERS
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Tube MaterialStainless steel
Inlet TypeBolt-on
Outlet TypeB
Heat Shield AttachedNo
Body MaterialStainless steel
Substrate MaterialCeramic
Overall Length16.25
Air Tube Count0
Clamp IncludedNo
Converter Quantity1
FinishStainless steel
Hangers IncludedNo
Heat Shield MaterialNone
TypeDirect-fit

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003HondaOdyssey3.5LV6N/ACertification Level : LEV1 LEV; CARB Executive Order D-193-136; Engine Family Number 3HNXT03.5ZAP; Direct-Fit CALIFORNIA OBDII CONVERTERS
2002HondaOdyssey3.5LV6N/ACertification Level : LEV1 LEV; CARB Executive Order D-193-136; Engine Family Number 2HNXT03.51AP; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001HondaOdyssey3.5LV6N/ACertification Level : LEV1 LEV; CARB Executive Order D-193-136; Engine Family Number 1HNXT03.5DH2; Direct-Fit CALIFORNIA OBDII CONVERTERS
2000HondaOdyssey3.5LV6N/ACertification Level : LEV1 LEV; CARB Executive Order D-193-136; Engine Family Number YHNXT03.5EA3; Direct-Fit CALIFORNIA OBDII CONVERTERS
1999HondaOdyssey3.5LV6N/ACertification Level : LEV1 LEV; CARB Executive Order D-193-136; Engine Family Number XHNXT03.5EA3; Direct-Fit CALIFORNIA OBDII CONVERTERS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18160-P8A-A0018160-P8A-L0018160-P8C-30518160-P8C-A0018160-P8C-L0018160-P8E-L0118160-P8F-30518160-P8F-A0018160-P8F-J00

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.