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® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly 56177

Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly 56177
$140.39
In Stock. Ships in 1-3 Business Days

Vehicle Specific

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

    BrandWalker
    Part Number56177
    Part DescriptionQuiet Flow Stainless Steel Oval Aluminized Exhaust Muffler And Pipe Assembly
    Body Height5.500
    Body Length23.000
    Body MaterialStainless Steel
    Body Width11.000
    Exhaust Component Mount TypeUses Factory Hangers
    FinishAluminized
    Grade TypeRegular
    Inlet 1 Outside Diameter2.500
    Inlet 1 Type2 Bolt Welded Flange
    Inlet ConfigurationOffset
    Internet Product Code (IPC)DA87AC2252C
    Item has MSDS (SDS)N
    Max Year Covered2017
    MFG Brand NameWalker Exhaust
    MFG Model # (Series)56177
    MFG NameTenneco, Inc
    Min Year Covered2003
    Most Popular Make / ModelToyota 4Runner
    Most Popular Year2016
    Muffler Body Height5.5
    Muffler Body Length23.0
    Muffler Body MaterialStainless Steel
    Muffler Body Width11.0
    Muffler Color / FinishBare
    Muffler InletOffset
    Muffler Inlet Connection Type2-Bolt Welded Flange
    Muffler Inlet Count1
    Muffler Inlet Diameter (in)0.0
    Muffler Inlet Diameter 2 (in)0.0
    Muffler Inlet Diameter DesignationOutside Diameter
    Muffler OutletOffset
    Muffler Outlet Connection Type2-Bolt Welded Flange
    Muffler Outlet Count1
    Muffler Outlet Diameter (in)2.35
    Muffler Outlet Diameter DesignationOutside Diameter
    Muffler Overall Length55.25
    Muffler ReversibleNo
    Muffler ShapeOval
    Outlet 1 Outside Diameter2.350
    Outlet ConfigurationOffset
    Overall Length55.250
    Product GradeEconomy
    ShapeOval
    Supplier Company NameTenneco, Inc
    Total Part VIO1055847
    UPC086387561778
    Warning: California’s Proposition 65
  • Features

    Walker Quiet-Flow Exhaust Muffler Assembly are featured as follows:
    • Quiet-Flow Muffler Assembly by Walker Exhaust.
    • Original equipment equivalent sound and precision fit design.
    • Spun-locked heads for resistance to backfire.
    • Bridge construction and durable internal partitions for structural strength and longevity.
    • Inner shell and outer cover lockseams installed 180° apart for exceptional durability.
    • Strong, factory style interior spot welds.
    • Three-tube design for quiet tone.
    • Original equipment style louvered tube technology for a premium, factory-like sound.
    • Factory style domed heads for radiated noise reduction.
    • CRF (Continuous Roving Fiberglass) for factory quality acoustic performance.
    • Complete internal drainage system to prevent condensate acids from accumulating.
    • Internal tubes mechanically joined to the partition for expansion and contraction during temperature changes.
    • Backed by a limited lifetime warranty and 90-day Safe and Sound Guarantee.
    • Original equipmentequivalent direct-fit designs for easy installation and quick service bay turnaround.
    • Quality performance and acoustics.
    • Two tubes / two partitions internal design.
    • Spot-welded bushings for greater stability and support.
    • 100% aluminized steel construction for corrosion resistance and durability.
    • 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, factory-style interior spot welds.
    The Walker Quiet-Flow Quiet-Flow Exhaust Muffler Assembly 56177 is a top-grade, stainless steel muffler designed for original equipment equivalent sound and precision fit. Features spun-locked heads, bridge construction, durable internal partitions, and a three-tube design for a quiet tone. OE-style louvered tube technology and CRF for a premium, factory-like sound. It also has a complete internal drainage system to prevent acid accumulation. Mechanically joined to allow expansion and contraction during temperature changes. Backed by a limited lifetime warranty and a 90-day Safe & Sound Guarantee. Designed to resist rust three times longer than premium aluminized mufflers.
    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
    2003-2004 Lexus GX470All Trims8 Cyl 4.7L
    2003-2004 Toyota 4RunnerAll Trims8 Cyl 4.7L
    2003-2017 Toyota 4RunnerAll Trims6 Cyl 4.0L

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