HomeExhaust > MufflersWalker 53400 Exhaust Muffler Assembly - Right
Part #: 53400

Walker 53400 Exhaust Muffler Assembly - Right

Quiet-Flow SS, Right
16 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS, Right
Fitment: Cadillac, DTS and DeVille
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 53400

The Walker Quiet-Flow SS Exhaust Muffler Assembly 53400 is designed specifically for Cadillac DeVille and DTS models. This aluminized stainless steel muffler offers a durable, corrosion-resistant solution to maintain your vehicle's exhaust performance and sound control.

  • Aluminized stainless steel construction for enhanced durability
  • Oval-shaped muffler body measuring 11 inches wide and 5.5 inches high
  • Offset inlet pipe connection with 1.875-inch inside diameter
  • Dual center outlet tips with 3.625-inch outside diameter each
  • Overall length of 33.5 inches for precise fitment
  • Combination muffler type designed for effective noise reduction and exhaust flow

Detailed Product Description

The Walker Quiet-Flow SS 53400 muffler assembly features a robust stainless steel body and muffler material, ensuring resistance to rust and corrosion over time. Its aluminized finish adds an extra layer of protection against harsh environmental conditions. The oval-shaped muffler body measures 11 inches in width, 5.5 inches in height, and 15 inches in length, providing a compact yet efficient design. The muffler includes a single offset inlet pipe connection with a 1.875-inch inside diameter, facilitating a secure and precise fit to the exhaust system of Cadillac DeVille and DTS vehicles. The assembly also features two center outlet tips, each with a 3.625-inch outside diameter, designed to optimize exhaust flow and sound management.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker is engineered to deliver reliable exhaust performance with a focus on noise reduction and durability. This product line utilizes stainless steel materials and aluminized finishes to extend the lifespan of mufflers under regular driving conditions. The 53400 muffler assembly exemplifies these qualities, making it a suitable replacement part for maintaining the exhaust integrity of Cadillac DeVille and DTS models.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Cadillac DeVille and DTS
  • Reduces excessive exhaust noise and vibrations
  • Prevents exhaust leaks caused by corrosion or physical damage
  • Restores proper exhaust flow for improved engine efficiency
  • Helps maintain emissions compliance by ensuring exhaust system integrity

Installation Notes and Tips

  • Verify compatibility with your specific Cadillac DeVille or DTS model year before installation
  • Ensure all exhaust connections are clean and free of rust for a secure fit
  • Use appropriate clamps or welding techniques as recommended for pipe connection inlets
  • Check for proper alignment of inlet and outlet pipes to avoid exhaust leaks
  • Consult a professional mechanic if unsure about installation procedures

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 53400 muffler assembly to meet industry standards for durability and performance. The stainless steel construction and aluminized finish contribute to long-lasting corrosion resistance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to Walker's official documentation for exact warranty terms.

BrandWalker
Part Number53400
PositionQuiet-Flow SS, Right
Body Diameter11
Body Height5.5
Body Length15
Body MaterialStainless Steel
Body Width11
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Inside Diameter1.875
Inlet 1 TypePipe Connection
Inlet ConfigurationOffset
Inlet Inside Diameter1.875
Inlet TypePipe Connection
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter3.625
Outlet 1 TypeTip
Outlet 2 Outside Diameter3.625
Outlet ConfigurationCenter
Outlet TypeTip
Overall Length33.5
ShapeOval

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2008CadillacDTSBase4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2008CadillacDTSPlatinum4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2007CadillacDTS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006CadillacDTS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacDeVilleBase4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacDeVilleDTS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005CadillacDeVilleDHS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004CadillacDeVilleBase4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004CadillacDeVilleDTS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004CadillacDeVilleDHS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003CadillacDeVille4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002CadillacDeVille4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001CadillacDeVille4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000CadillacDeVilleBase4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000CadillacDeVilleDTS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000CadillacDeVilleDHS4.6LV8RightPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; 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:

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