Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

MagnaFlow Direct Fit Catalytic Converter 90-93 Chevrolet C1500 7.4L V8

SKU: MAG3391473

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow Direct Fit Catalytic Converter 90-93 Chevrolet C1500 7.4L V8

SKU: MAG3391473

Catalytic Converters

MAG Converter Direct Fit...

A$1,782.33
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391473. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. This direct-fit catalytic converter is designed to fit the 1990-1995 Chevrolet C3500, 1990-1995 Chevrolet K3500, and additional vehicles. 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.

Product Overview

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391473. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. This direct-fit catalytic converter is designed to fit the 1990-1995 Chevrolet C3500, 1990-1995 Chevrolet K3500, and additional vehicles. 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.


Features and Benefits

  • Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel MIG Welds
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box

Product Details

Air Tube Adaptable:No
Air Tube Count:0
Body Material:Stainless Steel
Body Type:Spun
CARB Executive Order Number:D-193-132
California Air Resources Board (CARB) Certified:Yes
Catalytic Converter Air Tube Adapter:Not Air Tube Kit Adaptable
Clamp Included:No
Clamps Included:No
Converter Quantity:1
Core Substrate Material:Ceramic
Description:California Direct-Fit Catalytic Converter
Finish:Stainless Steel
Grade Type:Regular
Hangers Included:No
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment Type:Bolt-On
Inlet Attachment:Bolt-On
Inlet Gasket Included:No
Inlet Inside Diameter:3.000 in.
Inlet Mounting Hardware Included:No
Inlet Type:Bolt-On
Material:Stainless Steel
Mounting Hardware Included:No
Outlet Gasket Included:No
Outlet Mounting Hardware Included:No
Outlet Type:Clamp-On
Overall Length:26.125
Oxygen Sensor Location:None
Part Number:mag3391473
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Sensor Port Count:0
Series:California
Substrate Material:Ceramic
Subtitle:CARB Compliant Direct-Fit Catalytic Converter
Subtitles:California / CARB Compliant
Title:MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391473
Tube Material:Stainless Steel
Type:Direct-Fit
Universal Or Specific Fit:Specific
WARNING CA Proposition 65:No

Part Type

Catalytic Converters

Data: v4.2 - Upd: 2026-10-13 22:30:03

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
3391473
Product Attributes - Part Type
Catalytic Converters
Product Attributes - Product Line
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters
Product Attributes - UPC
888563105369
Product Attributes - Inlet Quantity
1
Product Attributes - Converter Inlet Attachment
Stock flange
Product Attributes - Outlet Quantity
1
Product Attributes - Converter Outlet Attachment
Slip fit
Product Attributes - Converter Case Material
Stainless steel
Product Attributes - Converter Substrate Material
Ceramic substrate
Product Attributes - Converter Style
3-way
Product Attributes - Remanufactured
No
Product Attributes - AIR Tube
No
Product Attributes - Heat Shield
No
Product Attributes - Quantity
Sold individually.
Product Attributes - CARB EO Number(s)
D-193-132
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag3391473
SFX Item ID 4284297
Supplier Item Code 4284297
Manufacturer SKU 3391473
Manufacturer UPC 888563105369
Alternative References mpe-3391473, MFL3391473, C1500, 7.4L

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    Submodel454 SS
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    Submodel454 SS
    Beginning Year1991
    Ending Year1993
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelCHEYENNE
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelSCOTTSDALE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelSILVERADO
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelSILVERADO
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelWT
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC1500
    SubmodelWT
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelBASE
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelBASE
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelCHEYENNE
    Beginning Year1991
    Ending Year1993
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelCHEYENNE
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelCHEYENNE
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelSCOTTSDALE
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelSILVERADO
    Beginning Year1991
    Ending Year1993
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelSILVERADO
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelSILVERADO
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500 SUBURBAN
    SubmodelBASE
    Beginning Year1994
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesOver 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500 SUBURBAN
    SubmodelLS
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesOver 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500 SUBURBAN
    SubmodelLT
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesOver 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500 SUBURBAN
    SubmodelSILVERADO
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesOver 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelWT
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application Notes3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC2500
    SubmodelWT
    Beginning Year1995
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN
  • UniversalNo
    MakeCHEVROLET
    ModelC3500
    SubmodelBASE
    Beginning Year1994
    Ending Year1995
    Engine TypeV8
    Liter7.4
    CID454
    Engine FamilyChevy big block Gen V
    Engine Size7.4L/454
    DrivetrainRWD
    Catalytic Converter PositionCatalytic Converter
    Application NotesTo 8,500lbs. Gross Vehicle Weight; 3in. Inner Diameter Inlet X 3in. Outer Diameter Outlet X 15-1/2in. Overall Length
    Engine VIN CodeN

Loading compatibility information...

Keep shopping

More from Magnaflow