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MagnaFlow 12-20 Chevrolet Express 4500 Underbody 6.0L Direct Fit Catalytic Converter

SKU: MAG280505

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 12-20 Chevrolet Express 4500 Underbody 6.0L Direct Fit Catalytic Converter

SKU: MAG280505

Catalytic Converters

MAG Converter Direct Fit...

A$3,421.42
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 OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280505. 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 280505 includes (2) Gaskets, (2) Clamps, (8) Bolts and interchanges with OE parts 19420294, 19420297, 23269390, 25943820. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Overview

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280505. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2012-2020 Chevrolet Express 3500, 2012-2020 GMC Savana 3500, and more, this direct-fit catalytic converter also interchanges with OE parts 19420297 and 25943820, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.


Features and Benefits

  • Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
  • Torca AccuSeal® Exhaust Clamps provide a full 360-degree equally distributed clamping force preventing pipe distortion while creating a complete seal and maintaining serviceability
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Precision Stamped Collector Design For Optimal Exhaust Flow/Engine Efficiency And Fuel Economy
  • Mandrel Bent Tubing Retains Oem-Like Design And Geometry
  • Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel Mig Welds
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Precision stamped collector design for optimal exhaust flow, engine efficiency, and fuel economy

Product Details

Air Tube Count:0
Body Material:Stainless Steel
CARB Executive Order Number:Not Applicable
California Air Resources Board (CARB) Certified:No
California Air Resources Board (CARB):No
Clamps Included:Yes
Core Substrate Material:Ceramic
Description:OEM Grade Direct-Fit Catalytic Converter
Finish:Stainless Steel
Grade Type:Regular
Hanger Included:No
Hangers Included:No
Heat Shield Attached:No
Inlet Gasket Included:Yes
Inlet Mounting Hardware Included:Yes
Inlet Type:Bolt-On
Material:Stainless Steel
Outlet Gasket Included:Yes
Outlet Mounting Hardware Included:Yes
Outlet Type:Bolt-On
Overall Length:53.250 in.
Oxygen Sensor Location:Pre and Post Converter
Part Number:mag280505
Prop 65 Y/N:No
Sensor Port Count:2
Series:OEM Grade
Substrate Material:Ceramic
Title:MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 280505
Tube Material:Stainless Steel
Universal Or Specific Fit:Specific
WARNING CA Proposition 65:No

Part Type

Catalytic Converters

Data: v4.2 - Upd: 2026-10-13 22:22:37

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
  • 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
  • Precision Stamped Collector Design For Optimal Exhaust Flow/Engine Efficiency And Fuel Economy
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
280505
Product Attributes - Part Type
Catalytic Converters
Product Attributes - UPC
888563185781

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag280505
SFX Item ID 4289388
Supplier Item Code 4289388
Manufacturer SKU 280505
Manufacturer UPC 888563185781
Alternative References MFL280505, MPE-280505, 6.0L

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