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MagnaFlow 2003 Ford E-350 Super Duty 5.4L Direct Fit Converter

SKU: MAG4583378

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 2003 Ford E-350 Super Duty 5.4L Direct Fit Converter

SKU: MAG4583378

Catalytic Converters

MAG Converter Direct Fit...

A$3,758.77
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4583378. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 4583378 includes (1) Flange Gasket, (1) Torca Clamp and interchanges with OE parts 1C2Z-5F250-BA, YC2Z-5F250-AA, YC2Z-5F250-AB. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Part Type

Catalytic Converters

Data: v4.2 - Upd: 2026-10-13 22:22:11

Features

  • Durable 308 stainless steel MIG welds
  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
4583378
Product Attributes - Part Type
Catalytic Converters
Product Attributes - UPC
888563179896

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag4583378
SFX Item ID 4289880
Supplier Item Code 4289880
Manufacturer SKU 4583378
Manufacturer UPC 888563179896
Alternative References MFL4583378, MPE-4583378, E-350, 5.4L

Compatibility

Application Data
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-150
    RegionUSA
    SubmodelBASE
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-150 CLUB WAGON
    RegionUSA
    SubmodelCHATEAU
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-150 CLUB WAGON
    RegionUSA
    SubmodelXL
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-150 CLUB WAGON
    RegionUSA
    SubmodelXLT
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 CNG
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeM
    Liter5.4
    MakeFORD
    ModelE-250
    RegionUSA
    SubmodelBASE
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-250
    RegionUSA
    SubmodelBASE
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 CNG
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeM
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelCHATEAU
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelCHATEAU
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 CNG
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeM
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelXL
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelXL
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 CNG
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeM
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelXLT
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-350 CLUB WAGON
    RegionUSA
    SubmodelXLT
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 CNG
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeM
    Liter5.4
    MakeFORD
    ModelE-350 SUPER DUTY
    RegionUSA
    SubmodelBASE
  • Beginning Year2003
    Catalytic Converter PositionFront
    CID330
    DrivetrainRWD
    Ending Year2003
    Engine FamilyFORD MODULAR V8 GAS
    Engine Size5.4L/330
    Engine TypeV8
    Engine VIN CodeL
    Liter5.4
    MakeFORD
    ModelE-350 SUPER DUTY
    RegionUSA
    SubmodelBASE

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