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Catalytic Converter
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Catalytic Converter - Front (MagnaFlow Performance Exhaust) for 2017-2022 Cadillac, Chevrolet, & GMC NEW

Out of Stock
$ 576 .00

Product Notes

Position: Front
Direct-Fit OEM Grade Federal (Not legal for sale or use in CA, CO and NY)
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280177. 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 2017-2023 GMC Acadia, 2017-2023 Cadillac XT5, and more, this direct-fit catalytic converter also interchanges with OE parts 84131556 and 23386840. 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.
Brand: MagnaFlow Performance Exhaust
Condition: New
See All Other Catalytic Converters
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Air Tube Count 0
Body Material Stainless Steel
CARB Executive Order Number Not Applicable
California Air Resources Board (CARB) Certified No
Clamps Included No
Grade Type Regular
Hangers Included No
Heat Shield Attached No
Inlet Gasket Included Yes
Inlet Mounting Hardware Included No
Outlet Gasket Included Yes
Outlet Mounting Hardware Included Yes
Sensor Port Count 0
Substrate Material Ceramic
Tube Material Stainless Steel

Vehicle Fitment Guide

This part fits the following vehicles:

Cadillac 2 models (tapclick to expand)(tapclick to hide)
XT5 2017-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2018 - 2019 V6 3.6L 4WD Automatic
Base SUV 2017 - 2019 V6 3.6L FWD Automatic
Livery Hearse 2021 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Livery Limousine 2021 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Livery SUV 2021 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Luxury SUV 2020 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Luxury SUV 2017 - 2022 V6 3.6L FWD Automatic
Luxury SUV 2017 - 2019 V6 3.6L 4WD Automatic
Platinum SUV 2017 - 2019 V6 3.6L 4WD Automatic
Premium SUV 2017 - 2019 V6 3.6L 4WD Automatic
Premium Luxury SUV 2020 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Premium Luxury SUV 2017 - 2022 V6 3.6L FWD/4WD Automatic
Sport SUV 2020 - 2022 V6 3.6L 4WD Automatic
XT6 2021-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Luxury SUV 2021 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Premium Luxury SUV 2021 - 2022 V6 3.6L FWD/4WD Automatic
Sport SUV 2021 - 2022 V6 3.6L 4WD Automatic
Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Blazer 2021-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2021 V6 3.6L FWD Automatic
L SUV 2021 L4 2.5L FWD Automatic
LT SUV 2021 - 2022 L4 2.0L Turbo AWD/FWD Automatic
LT SUV 2021 - 2022 L4 2.5L AWD/FWD Automatic
LT SUV 2021 - 2022 V6 3.6L AWD/FWD Automatic
Premier SUV 2021 - 2022 L4 2.0L Turbo AWD/FWD Automatic
Premier SUV 2021 - 2022 V6 3.6L AWD/FWD Automatic
RS SUV 2021 - 2022 V6 3.6L AWD/FWD Automatic
True North SUV 2021 L4 2.0L Turbo AWD Automatic
True North SUV 2021 - 2022 V6 3.6L AWD Automatic
GMC 1 model (tapclick to expand)(tapclick to hide)
Acadia 2017-2022 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
AT4 SUV 2020 - 2022 V6 3.6L AWD/4WD Automatic
All Terrain SUV 2019 V6 3.6L AWD Automatic
Black SUV 2022 V6 3.6L FWD Automatic
Black SUV 2021 V6 3.6L AWD Automatic
Denali SUV 2021 - 2022 L4 2.0L Turbo FWD/4WD Automatic
Denali SUV 2017 - 2022 V6 3.6L AWD/FWD/4WD Automatic
SL SUV 2017 - 2021 L4 2.5L FWD Automatic
SLE SUV 2020 - 2022 L4 2.0L Turbo FWD/4WD Automatic
SLE SUV 2017 - 2021 L4 2.5L FWD/4WD Automatic
SLE SUV 2017 - 2022 V6 3.6L FWD/4WD Automatic
SLT SUV 2020 - 2022 L4 2.0L Turbo FWD/4WD Automatic
SLT SUV 2018 V6 3.6L AWD Automatic
SLT SUV 2017 - 2019 L4 2.5L FWD/4WD Automatic
SLT SUV 2017 - 2022 V6 3.6L FWD/4WD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280177. 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 2017-2023 GMC Acadia, 2017-2023 Cadillac XT5, and more, this direct-fit catalytic converter also interchanges with OE parts 84131556 and 23386840. 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.

Interchange Parts

Brand Part Number
GMC 23386840
GMC 84131556

Fits Years: 2017 2018 2019 2020 2021 2022

Fits Models: Acadia, Blazer, XT5, XT6

Go-Parts Garage · Featured Guide

Chevrolet Blazer Catalytic Converter: A Guide for 2019-2023 Models

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

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