HomeExhaust > MufflersWalker 47817 Exhaust Muffler Assembly
Part #: 47817

Walker 47817 Exhaust Muffler Assembly

Quiet-Flow SS
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Toyota, Sienna
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 47817 is designed specifically for Toyota Sienna models, providing reliable exhaust flow and noise reduction. Crafted with durable stainless steel, this muffler assembly ensures long-lasting performance and corrosion resistance.

  • Compatible with Toyota Sienna vehicles
  • Inlet outside diameter: 2.25 inches with 2 bolt welded flange
  • Oval-shaped muffler body measuring 9 inches wide, 7 inches high, and 20 inches long
  • Constructed from aluminized stainless steel for enhanced durability
  • Offset inlet and outlet configuration with a 2.5-inch outlet tip
  • Overall length of 81.5 inches for precise fitment

Detailed Product Description and Specifications

This Walker Quiet-Flow SS muffler assembly (part number 47817) features a combination muffler type with an oval body shape, designed to optimize exhaust flow while minimizing noise. The inlet uses a 2 bolt welded flange with a 2.25-inch outside diameter, ensuring a secure connection to the exhaust system. The outlet is an offset tip with a 2.5-inch diameter, facilitating efficient exhaust exit. The aluminized stainless steel finish provides corrosion resistance and durability, suitable for the demands of daily driving and varying weather conditions. The muffler body dimensions—9 inches wide, 7 inches high, and 20 inches long—are engineered to fit the Toyota Sienna exhaust layout precisely.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel mufflers that combine durability with effective noise reduction. This product line is designed to meet regular grade requirements while offering corrosion resistance and a reliable fit. The 47817 muffler assembly exemplifies these qualities, making it a suitable replacement part for Toyota Sienna owners seeking a balance of performance and longevity.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Toyota Sienna models
  • Reduces excessive exhaust noise caused by rusted or failing mufflers
  • Addresses exhaust leaks due to cracked or corroded muffler bodies
  • Improves exhaust flow efficiency for smoother engine operation
  • Prevents further exhaust system damage by restoring proper sealing

Installation Notes and Tips

  • Ensure compatibility with Toyota Sienna exhaust system before installation
  • Use proper tools to remove the existing muffler flange and secure the 2 bolt welded flange inlet
  • Check for exhaust leaks after installation and tighten bolts as necessary
  • Consider professional installation if unfamiliar with exhaust system components

Quality Assurance and Warranty Information

Walker manufactures the Quiet-Flow SS 47817 muffler assembly with stainless steel materials to provide corrosion resistance and durability. While specific warranty details are not provided here, Walker products typically meet industry standards for quality and reliability. For warranty information, consult the manufacturer or authorized distributor.

BrandWalker
Part Number47817
PositionQuiet-Flow SS
Body Diameter9
Body Height7
Body Length20
Body MaterialStainless Steel
Body Width9
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter2.25
Inlet 1 Type2 Bolt Welded Flange
Inlet ConfigurationOffset
Inlet Outside Diameter2.25
Inlet Type2 Bolt Welded Flange
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter2.5
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet TypeTip
Overall Length81.5
ShapeOval

This part fits 17 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2020ToyotaSiennaAWD3.5LV6N/AQuiet-Flow SS
2019ToyotaSiennaAWD3.5LV6N/AQuiet-Flow SS
2018ToyotaSiennaAWD3.5LV6N/AQuiet-Flow SS
2017ToyotaSiennaAWD3.5LV6N/AQuiet-Flow SS
2016ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2015ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2014ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2013ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007ToyotaSiennaAWD3.5LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2006ToyotaSiennaAWD3.3LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005ToyotaSiennaAWD3.3LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004ToyotaSiennaAWD3.3LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

286-3417882

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.