MagnaFlow CARB-grade CARB-compliant direct-fit catalytic converter (334302) for the 1987-1995 Ford F-150, F-250, F-350, Bronco and E-150/E-250/E-350 Econoline 4.9L. Spun-body mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; it bolts in with no cutting or welding, and the necessary gaskets and hardware are included. Meets or exceeds CARB requirements for legal installation in California and CARB states.
Specifications
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets and hardware included |
| OEM Replacement | F4UZ-5F250-A, F4UZ-5F250-B |
| Emissions | CARB compliant (legal in California and CARB states) |
| Part Number | 334302 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987-1992 | Ford | Bronco | Custom |
| 1987-1992 | Ford | Bronco | Eddie Bauer |
| 1990-1992 | Ford | Bronco | XL |
| 1987-1992 | Ford | Bronco | XLT |
| 1992 | Ford | Bronco | XLT Nite |
| 1992-1995 | Ford | E-150 Econoline | Base |
| 1987-1991 | Ford | E-150 Econoline | Custom |
| 1987-1995 | Ford | E-150 Econoline | XL |
| 1992-1995 | Ford | E-150 Econoline Club Wagon | Chateau |
| 1987-1995 | Ford | E-150 Econoline Club Wagon | Custom |
| 1987-1991 | Ford | E-150 Econoline Club Wagon | XL |
| 1987-1995 | Ford | E-150 Econoline Club Wagon | XLT |
| 1992-1995 | Ford | E-250 Econoline | Base |
| 1987-1991 | Ford | E-250 Econoline | Custom |
| 1987-1995 | Ford | E-250 Econoline | XL |
| 1987-1991 | Ford | E-250 Econoline Club Wagon | Custom |
| 1987-1991 | Ford | E-250 Econoline Club Wagon | XL |
| 1987-1991 | Ford | E-250 Econoline Club Wagon | XLT |
| 1992-1995 | Ford | E-350 Econoline | Base |
| 1987-1991 | Ford | E-350 Econoline | Custom |
| 1987-1995 | Ford | E-350 Econoline | XL |
| 1992-1995 | Ford | E-350 Econoline Club Wagon | Chateau |
| 1992-1995 | Ford | E-350 Econoline Club Wagon | Chateau HD |
| 1987-1995 | Ford | E-350 Econoline Club Wagon | Custom |
| 1992-1993 | Ford | E-350 Econoline Club Wagon | Custom HD |
| 1987-1991 | Ford | E-350 Econoline Club Wagon | XL |
| 1994-1995 | Ford | E-350 Econoline Club Wagon | XL HD |
| 1987-1989,1991-1995 | Ford | E-350 Econoline Club Wagon | XLT |
| 1992-1995 | Ford | E-350 Econoline Club Wagon | XLT HD |
| 1987-1992 | Ford | F-150 | Custom |
| 1995 | Ford | F-150 | Eddie Bauer |
| 1995 | Ford | F-150 | Special |
| 1987-1995 | Ford | F-150 | XL |
| 1993-1995 | Ford | F-150 | XLT |
| 1987-1992 | Ford | F-150 | XLT Lariat |
| 1987-1992 | Ford | F-250 | Custom |
| 1995 | Ford | F-250 | Eddie Bauer |
| 1995 | Ford | F-250 | Special |
| 1987-1995 | Ford | F-250 | XL |
| 1993-1995 | Ford | F-250 | XLT |
| 1987-1992 | Ford | F-250 | XLT Lariat |
| 1987-1992 | Ford | F-350 | Custom |
| 1995 | Ford | F-350 | Eddie Bauer |
| 1995 | Ford | F-350 | Special |
| 1987-1995 | Ford | F-350 | XL |
| 1993-1995 | Ford | F-350 | XLT |
| 1987-1992 | Ford | F-350 | XLT Lariat |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
