OE Quality
60-Day Returns

MagnaFlow 447185 Catalytic Converter - Front
Overview of MagnaFlow Direct-Fit Catalytic Converter
The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter (part number 447185) is engineered specifically for Toyota Tacoma and Tundra models. Designed to meet California emissions standards, this converter offers a direct-fit solution with stainless steel construction for durability and reliable performance.
- Specific fit for Toyota Tacoma and Tundra
- Stainless steel tube and body material for corrosion resistance
- Direct-fit bolt-on inlet and outlet for straightforward installation
- Ceramic substrate for effective catalytic conversion
- Includes mounting hardware and inlet gasket
- Oxygen sensor located pre-converter for accurate emissions monitoring
- Overall length of 17.75 inches
About the Direct-Fit CALIFORNIA OBDII CONVERTERS Line
The Direct-Fit CALIFORNIA OBDII CONVERTERS product line by MagnaFlow is designed to comply with California’s strict emissions regulations while providing a direct replacement for factory catalytic converters. This line ensures compatibility with OBDII systems, maintaining proper sensor function and emissions control. Part number 447185 is part of this line, tailored for specific Toyota models to simplify installation and regulatory compliance.
Product Details and Specifications
This catalytic converter features a stainless steel body and tube material, enhancing resistance to rust and corrosion over time. The ceramic substrate inside efficiently facilitates the conversion of harmful exhaust gases. Both the inlet and outlet are bolt-on types, allowing for a direct-fit installation without modifications. The oxygen sensor is positioned pre-converter to ensure accurate emissions readings. The converter measures 17.75 inches in overall length and comes with the necessary mounting hardware and inlet gasket to support installation.
Common Applications and Problem Resolution
- Replacement for damaged or clogged catalytic converters on Toyota Tacoma and Tundra
- Restores proper emissions control to pass California OBDII inspections
- Eliminates exhaust leaks caused by faulty converter seals or cracks
- Improves engine performance affected by converter inefficiency
- Maintains compliance with state emissions regulations
Installation Notes and Tips
Part number 447185 is designed as a direct-fit replacement, matching factory mounting points and sensor locations. The bolt-on inlet and outlet simplify installation, but it is recommended to verify oxygen sensor compatibility and torque specifications during installation. The included inlet gasket and mounting hardware should be used to ensure a secure and leak-free fit. Heat shields are not included, so care should be taken to avoid contact with heat-sensitive components.
Quality Assurance and Warranty
MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions performance. This part is constructed with high-grade stainless steel and a ceramic substrate to ensure long service life. While specific warranty details are not provided here, MagnaFlow typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult MagnaFlow documentation or authorized distributors.
| Brand | MagnaFlow |
| Part Number | 447185 |
| Position | Direct-Fit CALIFORNIA OBDII CONVERTERS, Front |
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Tube Material | Stainless steel |
| Inlet Type | Bolt-on |
| Outlet Type | Bolt-on |
| Heat Shield Attached | No |
| Body Material | Stainless steel |
| Substrate Material | Ceramic |
| Inlet Gasket Included | Yes |
| Overall Length | 17.75 |
| Air Tube Count | 0 |
| Air Tube Adaptable | No |
| Clamp Included | No |
| Converter Quantity | 1 |
| Finish | Stainless steel |
| Hangers Included | No |
| Heat Shield Material | None |
| Oxygen Sensor Location | Pre converter |
| Type | Direct-fit |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 4TYXT03.4VRM; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2004 | Toyota | Tundra | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 4TYXT03.4VRM; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2003 | Toyota | Tacoma | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 3TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2003 | Toyota | Tundra | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 3TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2002 | Toyota | Tacoma | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 2TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2002 | Toyota | Tundra | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 2TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2001 | Toyota | Tacoma | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 1TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2001 | Toyota | Tundra | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 1TYXT03.4FFP; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2000 | Toyota | Tacoma | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number YTYXT03.4FFR; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2000 | Toyota | Tundra | 3.4L | V6 | Front | Certification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number YTYXT03.4FFR; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.