Walker
Quiet-Flow SS

Walker 56209 Exhaust Muffler Assembly

Brand Walker 56209
Body Diameter 9
Body Height 7
Body Length 28
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Type 2 Bolt Welded Flange
Inlet 2 Type 2 Bolt Welded Flange
Inlet Configuration Offset
Inlet Type 2 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2.75
Outlet 1 Type Pipe Connection
Outlet Configuration Offset
Outlet Type Pipe Connection
Overall Length 67.325
Shape Oval
Product line Quiet-Flow SS
Fits Toyota · 3 vehicles

OE-style replacement. Direct-fit muffler assembly for straightforward installation.

Stainless-steel construction. Helps deliver longer life than typical aluminized mufflers.

Quiet-Flow SS line. Walker’s muffler family combines durability with a refined exhaust note.

Cross-references AP Exhaust 18205, AP Exhaust 38945 and AP Exhaust 38946 for the same application. See all 6.

$151.63Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $151.63
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 56209 is a direct-fit exhaust muffler assembly built for OE-style replacement on select Toyota Tundra applications. It uses stainless steel for the muffler body and internal construction, with an oval housing and offset inlet/outlet layout for a factory-style fit.

Compatible with 2007-2009 Toyota Tundra, this muffler assembly is suited for drivers replacing a worn or noisy exhaust component while keeping the original routing and connection style. The Quiet-Flow SS line focuses on stainless-steel construction for longer service life than typical aluminized mufflers.

Key Features

  • Part number 56209
  • Walker Quiet-Flow SS product line
  • Direct-fit exhaust muffler assembly
  • Stainless steel muffler body and muffler material
  • Oval muffler shape with 28-inch body length
  • Offset inlet configuration with dual 2-bolt welded flanges
  • Single pipe connection outlet with 2.75-inch outside diameter
  • OE-style replacement for select Toyota Tundra models

Product Details

Walker 56209 is engineered as a combination muffler assembly with a stainless steel body, oval profile, and direct-fit connection points. The design follows OE-style exhaust routing, making it a practical replacement for a damaged, rusted, or excessively loud factory muffler on 2007-2009 Toyota Tundra trucks. The Quiet-Flow SS line is positioned for longer service life than standard aluminized mufflers, while maintaining a factory-type fit and connection layout.

This part cross-references AP Exhaust 18205 for the same application.

Common Replacement Reasons

  • Exhaust noise from a rusted or perforated muffler
  • Corrosion at the muffler body or connection points
  • Loss of factory exhaust tone control
  • Need for an OE-style replacement on a Toyota Tundra exhaust system
  • Damaged or leaking muffler assembly

Installation Notes

Fits 2007-2009 Toyota Tundra, N/A. Verify inlet and outlet configuration, flange style, and overall length before installation. This muffler assembly uses dual 2-bolt welded flange inlets, an offset inlet/outlet arrangement, and a pipe connection outlet, so matching the existing exhaust layout is important for proper fitment.

Professional exhaust installation is recommended when replacing a muffler assembly on a Toyota Tundra. Confirm clearance, hanger alignment, and connection points against the vehicle’s original exhaust system before final tightening.

Quality Assurance

Walker Quiet-Flow SS 56209 is part of Walker’s stainless-steel OE-style replacement line, built to provide longer life than typical aluminized mufflers. It is available for domestic and foreign vehicles and is intended to match factory-style exhaust service requirements.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2009ToyotaTundra5.7LV8145.7"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008ToyotaTundra5.7LV8145.7"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007ToyotaTundra5.7LV8—N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 18205AP Exhaust — 38945AP Exhaust — 38946BRExhaust — 284-629Catco — 2526286-403