MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (51378) for the 2000-2003 Ford E-150, E-250 and E-350 Econoline/Super Duty 5.4L. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets and hardware. Interchanges with OE parts 1C2Z-5F250-BA and YC2Z-5F250-AA among others. Federal/EPA compliant (not for sale in California) for OBDII vehicles.
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | 1C2Z-5F250-BA, YC2Z-5F250-AA |
| Emissions | Federal/EPA compliant (not for sale in California) |
| Part Number | 51378 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 | Ford | E-150 | Base |
| 2003 | Ford | E-150 Club Wagon | Chateau |
| 2003 | Ford | E-150 Club Wagon | XL |
| 2003 | Ford | E-150 Club Wagon | XLT |
| 2000-2002 | Ford | E-150 Econoline | Base |
| 2000 | Ford | E-150 Econoline | XL |
| 2000-2002 | Ford | E-150 Econoline Club Wagon | Chateau |
| 2000 | Ford | E-150 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-150 Econoline Club Wagon | XL |
| 2000-2002 | Ford | E-150 Econoline Club Wagon | XLT |
| 2003 | Ford | E-250 | Base |
| 2000-2002 | Ford | E-250 Econoline | Base |
| 2000 | Ford | E-250 Econoline | XL |
| 2003 | Ford | E-350 Club Wagon | Chateau |
| 2003 | Ford | E-350 Club Wagon | XL |
| 2003 | Ford | E-350 Club Wagon | XLT |
| 2000-2002 | Ford | E-350 Econoline Club Wagon | Chateau |
| 2000 | Ford | E-350 Econoline Club Wagon | Custom |
| 2001-2002 | Ford | E-350 Econoline Club Wagon | XL |
| 2000-2002 | Ford | E-350 Econoline Club Wagon | XLT |
| 2000-2003 | Ford | E-350 Super Duty | Base |
| 2000 | Ford | E-350 Super Duty | XL |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
