Make sure this part fits

GM 85577179
Catalytic Converter

2021-2023 GM

Customer Questions & Expert Answers (1)
85577179 GM Catalytic Converter Illustration 1 of 1
  • Part Description
    Converter, Catalytic Converter
  • Replaced By
    85720945
  • Manufacturer
    General Motors
Make sure this part fits
$1677.55 MSRP: $2517.57
You Save: $840.02 (34%)
Core Charge: $400.00
Ships in 1-3 Business Days
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2021-2023 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    2021-2023 Chevrolet Express 3500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    2021-2023 GMC Savana 2500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    2021-2023 GMC Savana 3500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 85577179 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 85577179 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    See Complete Installation and Repair Tips

OEM GM Catalytic Converter 85577179 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 85577179 Catalytic Converter is available in the market under the name GM Catalytic Converter, Exhaust Pipe. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 85577179 Catalytic Converter fits certain Chevrolet Express 2500, Express 3500 models, as well as GMC Savana 2500, Savana 3500 models.
The original GM component designated by Manufacturer Part Number 85577179 maintains top performance when functioning as the Converter, Catalytic Converter unit. The component 85577179 is constructed from durable material. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Converter & Pipe. The part 85577179 has available replacement options listed under 85720945. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
As part of the exhaust system the GM 85577179 Catalytic Converter functions to minimize dangerous emission components that comprise hydrocarbons together with carbon monoxide and oxides of nitrogen. Regular inspection of the component must be performed rigorously because it leads to performance decline alongside vehicle difficulties when it becomes obstructed or shows signs of damage. Regular checks of the component need leak tests and investigations on corrosion problems and physical issues across its weld and flange connections. Replacements of the GM part become essential when inspection finds any failure to achieve emission standards. Vehicle lift safety starts the procedure followed by sensor disconnection then precise old unit removal during which new gaskets and clamps need application for installation. Genuine GM parts provide maximum performance as well as reliability because they undergo complete quality control tests based on manufacturer requirements. The platform enables quick access to 85577179 together with Catalytic Converter as well as various OEM parts for customers to purchase at competitive prices. Your vehicle's performance alongside its operational efficiency keeps manufacturer warranties valid and direct delivery to you is ensured by choosing GM replacement parts.