OE Quality
60-Day Returns

MagnaFlow 458006 Catalytic Converter - Front, Front Left or Front Right
Overview of MagnaFlow 2.50in. Universal California OBDII Catalytic Converter
The MagnaFlow 2.50in. Universal California OBDII Catalytic Converter (part number 458006) is designed to meet emissions standards for a variety of vehicles including Chevrolet, Dodge, Ford, GMC, Lincoln, and Porsche models. This universal catalytic converter offers a durable stainless steel construction and a ceramic substrate to ensure reliable performance and longevity.
- Universal fit for multiple vehicle makes and models
- 2.5-inch inlet and outlet inside diameter for consistent flow
- Stainless steel tube and body material for corrosion resistance
- Round clam shell body shape with aluminized steel heat shield attached
- Ceramic substrate for effective emissions control
- Weld-on inlet attachment for secure installation
- Compatible with Chevrolet Astro, Dodge Ram 1500, Ford E-150, GMC Sierra 2500 HD, Lincoln Aviator, Porsche Cayenne, and more
Product Line Details
The 2.50in. Universal California OBDII Catalytic Converter line by MagnaFlow is engineered to comply with California emissions regulations while providing a universal fit solution. This product line focuses on delivering reliable catalytic conversion with a stainless steel clam shell body and integrated heat shield, suitable for a wide range of vehicles requiring OBDII compliant parts.
Detailed Product Description
This catalytic converter features a 2.5-inch inside diameter inlet and outlet, making it compatible with many exhaust systems. The clam shell body design measures 9 inches in length, 4.375 inches in width and height, and is constructed from stainless steel to resist rust and corrosion. The ceramic substrate inside effectively reduces harmful emissions. An aluminized steel heat shield is attached to protect surrounding components from excessive heat. The converter is designed for weld-on installation and does not include mounting hardware or gaskets.
Common Applications and Problem Solving
- Replacement for damaged or clogged catalytic converters on Chevrolet Astro and GMC Sierra 2500 HD
- Upgrading emissions control on Dodge Ram 1500 and Ford E-150 Club Wagon
- Ensuring compliance with California OBDII emissions standards on Lincoln Aviator and Porsche Cayenne
- Restoring exhaust flow and reducing backpressure issues
- Addressing check engine light triggers related to catalytic converter efficiency
Installation Notes and Tips
This catalytic converter requires welding for installation due to its weld-on inlet attachment. Ensure proper alignment with existing exhaust piping and verify that no mounting hardware or gaskets are included with part number 458006. It is recommended to inspect and replace any worn exhaust clamps or gaskets separately to ensure a secure and leak-free fit.
Quality Assurance and Warranty
MagnaFlow catalytic converters are manufactured to meet strict quality standards with durable stainless steel construction and effective ceramic substrates. While specific warranty details are not provided here, MagnaFlow products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the manufacturer or authorized distributor.
| Brand | MagnaFlow |
| Part Number | 458006 |
| Position | 2.50in. Universal California OBDII Catalytic Converter, Front, Front Left, and Front Right |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Universal |
| Tube Material | Stainless steel |
| Body Shape | Round |
| Inlet Inside Diameter | 2.5 |
| Body Height | 4.375 |
| Body Length | 9 |
| Body Width | 4.375 |
| Heat Shield Attached | Yes |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Inside Diameter | 2.5 |
| Outlet Quantity | 1 |
| Substrate Material | Ceramic |
| Inlet Gasket Included | No |
| Inlet Mounting Hardware Included | No |
| Outlet Gasket Included | No |
| Outlet Mounting Hardware Included | No |
| Overall Length | 13 |
| Air Tube Count | 0 |
| Sensor Port Count | 0 |
| Air Tube Adaptable | No |
| Body Type | Clam shell |
| Clamp Included | No |
| Converter Quantity | 1 |
| Finish | Stainless |
| Gasket Included | No |
| Hangers Included | No |
| Heat Shield Material | Aluminized steel |
| Inlet Attachment | Weld-on |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | Dodge | Ram 1500 | 8.3L | V10 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6CRXT08.36U0; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | Dodge | Ram 1500 | 8.3L | V10 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6CRXT08.36U0; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2006 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 6PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Chevrolet | Blazer | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5GMXT06.0198; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Dodge | Ram 1500 | 8.3L | V10 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5CRXT08.36U0; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Dodge | Ram 1500 | 8.3L | V10 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5CRXT08.36U0; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Lincoln | Aviator | 4.6L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5FMXT04.62FA; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Lincoln | Aviator | 4.6L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5FMXT04.62FA; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2005 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 5PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Chevrolet | Blazer | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Chevrolet | S10 | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | GMC | Sonoma | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Lincoln | Aviator | 4.6L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4FMXT04.62FA; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Lincoln | Aviator | 4.6L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4FMXT04.62FA; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4PRXT04.5SE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4PRXT04.5SE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2004 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 4PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3181; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Chevrolet | Blazer | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Chevrolet | S10 | RWD | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter |
| 2003 | Chevrolet | S10 | 4WD | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter |
| 2003 | Ford | E-150 | 5.4L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-150 | 5.4L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-150 Club Wagon | 5.4L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-150 Club Wagon | 5.4L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-250 | 5.4L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-250 | 5.4L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-350 Club Wagon | 5.4L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-350 Club Wagon | 5.4L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-350 Super Duty | 5.4L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Ford | E-350 Super Duty | 5.4L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3FMXT05.4RF9; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3181; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | GMC | Sonoma | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3GMXT04.3187; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3PRXT04.5SE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Porsche | Cayenne | 4.5L | V8 | Front Left | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3PRXT04.5SE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2003 | Porsche | Cayenne | 4.5L | V8 | Front Right | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 3PRXT04.5TE1; 2.50in. Universal California OBDII Catalytic Converter | |
| 2002 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 2GMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter | |
| 2002 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 2GMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter | |
| 2001 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 1GMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter | |
| 2001 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number 1GMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter | |
| 2000 | Chevrolet | Astro | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number YGMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter | |
| 2000 | GMC | Safari | 4.3L | V6 | Front | Certification Level : LEV1 ULEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-101; Engine Family Number YGMXA04.3189; 2.50in. Universal California OBDII Catalytic Converter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.