HomeWalker 54954 Exhaust Muffler Assembly
Part #: 54954

Walker 54954 Exhaust Muffler Assembly

Quiet-Flow SS
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$150.73Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Nissan, Sentra
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 54954 is designed specifically for Nissan Sentra models, providing a durable and efficient exhaust solution. Crafted from stainless steel with an oval body shape, this muffler balances performance and longevity for your vehicle's exhaust system.

  • Natural stainless steel finish for corrosion resistance
  • Oval muffler body measuring 9 inches wide, 7 inches high, and 18 inches long
  • 9-inch body diameter with an overall length of 42 inches
  • Single inlet with a 2 bolt welded flange and offset configuration
  • Single outlet tip with a 3-inch outside diameter and offset configuration
  • Reflection-type muffler design for noise reduction
  • Constructed entirely from stainless steel for enhanced durability

Detailed Product Description

This Walker Quiet-Flow SS muffler assembly (part number 54954) features a robust stainless steel construction that resists rust and corrosion, making it suitable for long-term use on Nissan Sentra vehicles. The oval-shaped muffler body is designed to optimize exhaust flow while minimizing noise through its reflection muffler type. The 2 bolt welded flange inlet and offset inlet/outlet configuration ensure a precise fit and alignment within the exhaust system. The 3-inch outlet tip provides a clean exhaust exit, maintaining proper backpressure and sound control.

Walker 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 engineered to meet or exceed OEM specifications, offering a reliable replacement option for Nissan Sentra owners seeking a quality exhaust muffler assembly. The stainless steel materials and reflection muffler design contribute to quieter operation and extended service life.

Applications and Problem Solving

  • Replacement for worn or damaged Nissan Sentra exhaust mufflers
  • Reduces excessive exhaust noise and vibration
  • Prevents rust and corrosion-related exhaust leaks
  • Restores proper exhaust flow and backpressure
  • Improves overall exhaust system durability

Installation Notes and Tips

Ensure compatibility with your Nissan Sentra model before installation. The 2 bolt welded flange inlet requires proper alignment for a secure fit. Offset inlet and outlet configurations should be matched carefully to existing exhaust piping. Professional installation is recommended to maintain exhaust system integrity and performance.

Quality Assurance

Walker Quiet-Flow SS mufflers are manufactured to meet industry standards for fit, form, and function. The stainless steel construction offers enhanced corrosion resistance compared to standard mufflers. While specific warranty details are not provided, Walker products typically adhere to strict quality control processes to ensure reliability.

BrandWalker
Part Number54954
PositionQuiet-Flow SS
FinishNatural
Body Diameter9
Inlet Type2 bolt welded flange
Outlet TypeTip
Body Height7
Body Length18
Muffler MaterialStainless steel
Muffler ShapeOval
Overall Length42
Body MaterialStainless steel
Body Width9
Grade TypeRegular
Inlet 1 Type2 bolt welded flange
Inlet ConfigurationOffset
Inlet Quantity1
Muffler TypeReflection
Outlet 1 Outside Diameter3
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet Quantity1
ShapeOval

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2019NissanSentraSR1.8LL4N/AQuiet-Flow SS
2018NissanSentraSR1.8LL4N/AQuiet-Flow SS
2017NissanSentraSR1.8LL4N/APremium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2017NissanSentraSR1.8LL4N/APremium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2016NissanSentraSR1.8LL4N/APremium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2016NissanSentraSR1.8LL4N/APremium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2015NissanSentraSR1.8LL4N/APremium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2015NissanSentraSR1.8LL4N/APremium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanSentraSR1.8LL4N/APremium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanSentraSR1.8LL4N/APremium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanSentraSR1.8LL4N/APremium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanSentraSR1.8LL4N/APremium; with California Emission System; 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:

145-785

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