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MagnaFlow 07-08 Hummer H3 3.7L Direct Fit Converter

SKU: MAG5491966

Catalytic Converters

MAG Converter Direct Fit

MagnaFlow 07-08 Hummer H3 3.7L Direct Fit Converter

SKU: MAG5491966

Catalytic Converters

MAG Converter Direct Fit

A$2,048.21
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5491966. 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 5491966 includes (1) Donut Gasket. 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 5491966. 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 2007-2008 Hummer H3, 2007 Chevrolet Colorado, and additional vehicles. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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 Height:4
Body Length:11.000 in.
Body Material:Stainless Steel
Body Shape:Round
Body Type:Spun
Body Width:4.000 in.
CARB Executive Order Number:D-193-146
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
Gasket Included:Yes
Gasket Or Seal Included:Yes
Grade Type:Regular
Hanger Included:No
Hangers Included:No
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment Type:Bolt-On
Inlet Attachment:Bolt-On
Inlet Diameter:2.500 in.
Inlet Gasket Included:Yes
Inlet Inside Diameter:2.5
Inlet Mounting Hardware Included:No
Inlet Quantity:1
Inlet Type:Bolt-On
Main Piping Diameter:2.500 in.
Material:Stainless Steel
Mounting Hardware Included:Yes
Outlet Attachment Type:Bolt-On
Outlet Attachment:Bolt-On
Outlet Diameter:2.500 in.
Outlet Gasket Included:No
Outlet Inside Diameter:2.5
Outlet Mounting Hardware Included:No
Outlet Outside Diameter:2.500 in.
Outlet Quantity:1
Outlet Type:Bolt-On
Overall Length:48.250 in.
Oxygen Sensor Location:Post Converter
Part Number:mag5491966
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Sensor Port Count:1
Series:California
Substrate Material:Ceramic
Substrate:Ceramic
Subtitle:CARB Compliant Direct-Fit Catalytic Converter
Subtitles:California / CARB Compliant
Title:MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5491966
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: 2026-09-29 07:31:43

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
5491966
Product Attributes - Part Type
Catalytic Converters
Product Attributes - Product Line
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters
Product Attributes - UPC
888563155227
Product Attributes - Inlet Quantity
1
Product Attributes - Inlet Diameter (in.)
2.50 in.
Product Attributes - Converter Inlet Attachment
Stock flange
Product Attributes - Outlet Quantity
1
Product Attributes - Outlet Diameter (in.)
2.50 in.
Product Attributes - Converter Outlet Attachment
Stock flange
Product Attributes - Converter Case Material
Stainless steel
Product Attributes - Converter Substrate Material
Ceramic substrate
Product Attributes - Converter Overall Length (in.)
48.25
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-193-146
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag5491966
SFX Item ID 4290221
Supplier Item Code 4290221
Manufacturer SKU 5491966
Manufacturer UPC 888563155227
Alternative References MFL5491966, MPE-5491966, 3.7L

Compatibility

Application Data
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLS
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeCHEVROLET
    ModelCOLORADO
    SubmodelWT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLE
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    DrivetrainRWD
    Engine VIN CodeE
  • MakeGMC
    ModelCANYON
    SubmodelSLT
    Beginning Year2007
    Ending Year2007
    Engine TypeL5
    Liter3.7
    CID223
    CC3654
    Engine FamilyGM inline 5-cylinder
    Engine Size3.7L/223
    Drivetrain4WD
    Engine VIN CodeE

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