Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Walker® Aluminized Steel Round Resonator Assembly 21749

Walker Aluminized Steel Round Resonator Assembly 21749
$49.51
In Stock. Ships in 1 Business Day

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle
  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandWalker
    Part Number21749
    Part DescriptionAluminized Steel Round Resonator Assembly
    Body 1 Height5.000
    Body 1 Length22.000
    Body 1 ShapeRound
    Body 1 Width5.000
    Body MaterialSteel
    Exhaust Component FitmentDirect Replacement
    Exhaust Component Mount TypeUses Factory Hangers
    FinishAluminized
    Inlet Inside Diameter2.500
    Inlet Quantity1
    Inlet TypePipe Connection
    Internet Product Code (IPC)3C931A4B2AD
    Item GradeOEM Standard
    Item has MSDS (SDS)N
    Max Year Covered2016
    MFG Brand NameWalker Exhaust
    MFG Model # (Series)21749
    MFG NameTenneco, Inc
    Min Year Covered2012
    Most Popular Make / ModelChevrolet Impala
    Most Popular Year2012
    Outlet Outside Diameter2.500
    Outlet Quantity1
    Outlet TypePipe Connection
    Overall Length35.750
    Product GradeEconomy
    Resonator Body Length (in)22.0
    Resonator Color / FinishAluminized
    Resonator Height5.0
    Resonator Housing MaterialSteel
    Resonator Inlet Connection TypePipe
    Resonator Inlet Diameter (in)2.5
    Resonator Inlet Diameter DesignationInside Diameter
    Resonator Outlet Connection TypePipe
    Resonator Outlet Diameter (in)2.5
    Resonator Outlet Diameter DesignationOutside Diameter
    Resonator Overall Length35.75
    Resonator ShapeRound
    Resonator Width5.0
    Supplier Company NameTenneco, Inc
    Total Part VIO406425
    UPC086387217491
    Warning: California’s Proposition 65
  • Features

    Walker Aluminized Steel Round Resonator Assembly are featured as follows:
    • Quiet-Flow™ Stainless Steel Front Oval Resonator Assembly from Walker Exhaust.
    • Direct replacement for the factory part.
    • Made with precision benders and fixture checked.
    • Constructed with OEM type connections Retains OEM routing and hanger positions for precise fit.
    • Easy to install with no modifications required.
    • Arc Welded to ensures leak free seals.
    • Manufactured from premium materials to provide greater durability.
    • Part of a complete line of exhaust components including hangers, gaskets, sensors, connectors, and other accessories.
    • Developed and manufactured by Walker, the world's leading supplier of automotive exhaust and emissions control parts.
    • Benefits from Walker's long history of innovation and quality standards in the automotive industry.
    The Walker Aluminized Steel Round Resonator Assembly 21749 is a top notch replacement part designed to directly replace the original part. Made with precision benders and fixture checked to ensure a correct fit. Constructed with original equipment type connections and retains factory routing and hanger positions, requiring no modifications for installation. Designed to route exhaust gases away from the engine and safely expel them from your car. Walker, a world leader in automotive exhaust systems, offers a complete line of emissions control products. Ensuring quality, durability, and satisfaction for all automotive needs.
    Walker is a widely respected manufacturer of class-leading exhaust systems and emission control products, well-known throughout the automotive industry. They are the primary supplier of complete engine-to-tailpipe solutions for large segments of both the replacement and OE part markets. Renown for industry-leading innovation, Walker was the first to introduce technologies like the louvered tube design, full stainless steel muffler construction, and even early versions of the modern catalytic converter to the market. They also offer a full range of accessories and an industry-first Limited Lifetime Warranty for professional installers.
  • Vehicle Fitment

    Year Make Model Trim Engine
    2012-2013 Chevrolet ImpalaAll Trims6 Cyl 3.6L
    2014-2016 Chevrolet Impala LimitedAll Trims6 Cyl 3.6L

Buy with Confidence

  • Dedicated Service
    Experienced professionals are ready to help
  • Unbeatable Prices
    Affordable prices with superior high quality
  • Fast Delivery
    Deliver your orders as quickly as possible