HomeExhaust > MufflersWalker 55311 Exhaust Muffler Assembly - Rear
Part #: 55311

Walker 55311 Exhaust Muffler Assembly - Rear

Quiet-Flow, Rear
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow, Rear
Fitment: Toyota, Sequoia
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 Exhaust Muffler Assembly 55311

The Walker Quiet-Flow Exhaust Muffler Assembly 55311 is designed specifically for Toyota Sequoia models, providing reliable exhaust flow and noise reduction. Engineered with durable steel construction and an aluminized finish, this muffler assembly ensures long-lasting performance under regular driving conditions.

  • Compatible with Toyota Sequoia exhaust systems
  • Aluminized steel body and muffler for corrosion resistance
  • Round muffler shape with 6-inch body diameter and 13-inch body length
  • Single center inlet and outlet with spherical flare inlet and pipe connection outlet
  • Overall length of 58 inches for precise fitment

Product Features and Specifications

This exhaust muffler assembly features a round steel body measuring 6 inches in diameter, 6 inches in height, and 13 inches in length. The inlet outside diameter is 3.125 inches with a spherical flare type inlet, while the outlet uses a 2.5-inch pipe connection. The muffler material is steel with an aluminized finish to resist rust and corrosion. The inlet and outlet are both center configured, supporting a single inlet and outlet design. The muffler type is a combination style, suitable for maintaining proper exhaust flow and sound attenuation.

Walker Quiet-Flow Product Line Details

The Quiet-Flow line by Walker focuses on providing mufflers that balance noise reduction with efficient exhaust flow. This product line is engineered to meet regular grade requirements, making it suitable for everyday driving conditions. The Quiet-Flow mufflers are designed to fit specific vehicle applications, such as the Toyota Sequoia, ensuring compatibility and ease of installation.

Applications and Problem Solving

  • Replaces worn or damaged mufflers on Toyota Sequoia models
  • Reduces exhaust noise for a quieter driving experience
  • Prevents exhaust leaks caused by rust or corrosion
  • Maintains proper exhaust flow to support engine performance
  • Helps meet emissions and noise regulations

Installation Notes and Tips

Installation of the Walker Quiet-Flow Exhaust Muffler Assembly 55311 requires matching the inlet and outlet diameters to the existing exhaust system. The spherical flare inlet and pipe connection outlet facilitate a secure fit. It is recommended to inspect exhaust hangers and clamps during installation to ensure proper alignment and support. Professional installation is advised to maintain exhaust system integrity and performance.

Quality Assurance and Warranty

Walker manufactures this exhaust muffler assembly with steel materials and an aluminized finish to provide durability and corrosion resistance. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability. This part number 55311 is designed to deliver consistent performance for Toyota Sequoia vehicles requiring a regular grade exhaust muffler replacement.

BrandWalker
Part Number55311
PositionQuiet-Flow, Rear
Body Diameter6
Body Height6
Body Length13
Body MaterialSteel
Body Width6
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Inside Diameter2.875
Inlet 1 Outside Diameter3.125
Inlet 1 TypeSpherical Flare
Inlet ConfigurationCenter
Inlet Inside Diameter2.875
Inlet Outside Diameter3.125
Inlet TypeSpherical Flare
Muffler MaterialSteel
Muffler ShapeRound
Muffler TypeCombination
Outlet 1 Outside Diameter2.5
Outlet 1 TypePipe Connection
Outlet ConfigurationCenter
Outlet TypePipe Connection
Overall Length58
ShapeRound

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2006ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2005ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2004ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2003ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2002ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow
2001ToyotaSequoia4.7LV8RearPremium; Limited Lifetime Warranty; Quiet-Flow

* 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:

286-87154173

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