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Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler 18409

Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler 18409

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  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandWalker
    Part Number18409
    Part DescriptionSoundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    Body Height4.250
    Body Length21.000
    Body MaterialSteel
    Body Width9.750
    Exhaust Component Mount TypeUses Factory Hangers
    FinishAluminized
    Grade TypeRegular
    Inlet 1 Inside Diameter2.500
    Inlet 1 TypePipe Connection
    Inlet ConfigurationOffset
    Inlet Offset2.875
    Internet Product Code (IPC)D274C4C4BB3
    Item has MSDS (SDS)N
    Max Year Covered1990
    MFG Brand NameWalker Exhaust
    MFG Model # (Series)18409
    MFG NameTenneco, Inc
    Min Year Covered1975
    Most Popular Make / ModelDodge Ramcharger
    Most Popular Year1975
    Muffler Body Height4.25
    Muffler Body Length21
    Muffler Body MaterialSteel
    Muffler Body Width9.75
    Muffler Color / FinishAluminized
    Muffler InletOffset
    Muffler Inlet Connection TypePipe Connection
    Muffler Inlet Count1
    Muffler Inlet Diameter (in)2.5
    Muffler Inlet Diameter DesignationInside Diameter
    Muffler OutletCentered
    Muffler Outlet Connection TypePipe Connection
    Muffler Outlet Count1
    Muffler Outlet Diameter (in)2.25
    Muffler Outlet Diameter DesignationInside Diameter
    Muffler Overall Length24
    Muffler ReversibleNo
    Muffler ShapeOval
    Outlet 1 Inside Diameter2.250
    Outlet ConfigurationCenter
    Overall Length24.000
    Product GradeEconomy
    ReversibleNo
    ShapeOval
    Supplier Company NameTenneco, Inc
    Total Part VIO57031
    Universal Or Specific FitSpecific
    UPC086387184090
    Warning: California’s Proposition 65
  • Features

    Walker Soundfx™ Direct Fit Exhaust Muffler are featured as follows:
    • Truck Mufflers by Walker Exhaust.
    • Quick and easy installation.
    • Optimal original equipment style fit and quality.
    • Manufactured from premium materials for greater durability.
    • 100% Structural Stainless Steel construction resists rust-out three times longer than competitors' premium aluminized mufflers.
    • Spun-locked heads help resist ruptures due to backfires.
    • Bridge construction for structural strength and a long service life.
    • Durable internal partitions for greater interior structural stability and a long service life.
    • Inner shell and outer cover lockseams are positioned 180º apart for maximum durability.
    • Strong, factory style interior spot welds help improve structural stability and increase durability.
    • Original equipmentstyle louvered tube technology lowers the engine emissions noise level for a premium, factory style sound, and domed heads help reduce radiated noise.
    • CRF (Continuous Roving Fiberglass) for optimal original equipment quality acoustics.
    • A complete internal drainage system helps prevent condensate acids from collecting between partitions or at the muffler heads.
    • Internal tubes are mechanically joined to the free-floating partition to allow expansion and contraction during temperature changes.
    • Sound FX direct-fit and universal mufflers provide a quality repair alternative, at a competitive price.
    • Pro-Fit Mufflers feature spot-welded bushings for greater stability and support, Tru-Fit™ Mufflers are 100% aluminized steel construction for corrosion resistance and longer service life.
    • Part of a world-class, engine-to-tailpipe exhaust solutions range developed and manufactured by Walker, the world's leading supplier of automotive exhaust and emissions control parts.
    • Part of Walker's complete line of exhaust components including hangers, gaskets, sensors, connectors, and other accessories.
    • Can be used with a full range of Walker exhaust system accessories.
    • Strong, original equipment style interior spot welds.
    The Walker Soundfx™ Direct Fit Exhaust Muffler 18409 is a high quality exhaust system component manufactured by Walker as the world's leading exhaust and emissions control company. Made from high-quality materials for greater durability and is an economical replacement for original equipment components. Features a 100% structural stainless steel construction, spun-locked heads, bridge construction, durable internal partitions, and factory style louvered tube technology for a premium, original equipment style sound. It also includes a complete internal drainage system to prevent condensate acids from collecting. Walker Soundfx™ Direct Fit Exhaust Muffler is part of a complete line-up of emissions control products. Offering a full range of accessories for a complete exhaust job. Designed for easy installation, quick service bay turnaround, and offers a quality repair alternative at a competitive price.
    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
    1975 Buick CenturyAll Trims8 Cyl 5.7L
    1977 Buick CenturyAll Trims8 Cyl 5.7L
    1977 Buick CenturyAll Trims8 Cyl 6.6L
    1975-1976 Buick ElectraAll Trims8 Cyl 7.5L
    1975-1976 Buick Estate WagonAll Trims8 Cyl 7.5L
    1975 Buick LeSabreAll Trims8 Cyl 5.7L
    1975 Buick LeSabreAll Trims8 Cyl 7.5L
    1976 Buick LeSabreCustom8 Cyl 5.7L
    1976 Buick LeSabreCustom8 Cyl 7.5L
    1975 Buick RegalAll Trims8 Cyl 5.7L
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