OE Quality
60-Day Returns

Eastern Convertors 30449 Catalytic Converter
Direct-Fit Catalytic Converter for Mustang
Eastern Convertors DIRECT FIT catalytic converter Part Number 30449 is built for 2005-2010 Ford Mustang undercar applications. This Federal / EPA direct-fit Y-pipe uses OE-matched dimensions for straightforward replacement on the Ford Mustang exhaust system.
Key Features
- Federal / EPA direct-fit Y-pipe configuration
- ECO II catalyst type with advanced substrate chemistry
- Built to exact OE dimensions and fitment
- 2-bolt spinner inlet design on both inlet sides
- 2.5" OD outlet on both outlet sides
- Four O2 sensor ports for the listed application
- 51-inch overall length
- Compatible with 2005-2010 Ford Mustang undercar fitment
Product Details
Eastern Convertors Part Number 30449 is a direct-fit catalytic converter assembly for the Ford Mustang. The DIRECT FIT line focuses on OE-style dimensions and fitment, while the ECO II catalyst type and NANO substrate chemistry support efficient exhaust aftertreatment in a cost-conscious replacement design. Automated manufacturing, spinner welding, and high-speed production processes are used to maintain consistent dimensions and production quality across the line.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Exhaust Issues This Part Can Address
- Failed catalytic converter emissions testing
- Check engine light related to catalyst efficiency or exhaust flow
- Exhaust restriction from a deteriorated converter core
- Broken or leaking direct-fit converter assembly on the Ford Mustang
- Incorrect fitment from a previous non-OE-style exhaust repair
Installation Notes
Fits 2005-2010 Ford Mustang, undercar. Verify the vehicle uses the listed Federal / EPA application before installation. This part uses 2-bolt spinner inlet connections and 2.5" OD outlet connections, with no inlet or outlet gaskets listed. Four O2 sensor ports are provided for the specified exhaust layout. California emissions vehicles are excluded for CA, CO, ME, and NY sales restrictions noted in the fitment data.
Quality Assurance
Eastern Convertors uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment standards. The DIRECT FIT product line is engineered for consistent replacement fitment on the Ford Mustang, and Part Number 30449 reflects the brand’s focus on production consistency and efficient catalyst construction.
| Brand | Eastern Convertors |
|---|---|
| Part Number | 30449 |
| Position | DIRECT FIT |
| Catalyst Type | Eco ii |
| Clamp Qty | 4 |
| Inlet Gasket Qty | None |
| Inlet Hardware | None |
| Inlet Type A | 2 bolt spinner |
| Inlet Type B | 2 bolt spinner |
| O2 Sensor Ports | 4 |
| Outlet Gasket Qty | None |
| Outlet Hardware | None |
| Outlet Type A | 2.5" od |
| Outlet Type B | 2.5" od |
| Overall Length (IN) | 51 |
| Type | Federal / epa direct-fit y-pipe |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2009 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2008 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2007 | Ford | Mustang | Shelby GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2007 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2006 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
| 2005 | Ford | Mustang | GT | 4.6L | V8 | N/A | Undercar; Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with CA Emissions); DIRECT FIT |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.