HomeExhaust > MufflersWalker 54637 Exhaust Muffler Assembly
Part #: 54637

Walker 54637 Exhaust Muffler Assembly

Quiet-Flow
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$217.59Free 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.
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
Fitment: Dodge, Ram 2500 and Ram 3500
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 54637

The Walker Quiet-Flow Exhaust Muffler Assembly 54637 is designed specifically for Dodge Ram 2500 and Ram 3500 models. Featuring an aluminized steel construction and an oval shape, this muffler assembly offers reliable performance and durability for your vehicle's exhaust system.

  • Aluminized steel finish for corrosion resistance
  • Oval-shaped muffler body measuring 11.5" diameter by 26" length
  • Offset inlet and outlet pipe connections with 4" inside diameter
  • Steel body and muffler material for long-lasting durability
  • Overall length of 37.5" with a body height of 8.25" and width of 11.5"
  • Combination muffler type designed for effective noise reduction
  • Compatible with Dodge Ram 2500 and Ram 3500 models

Detailed Product Description

The Walker Quiet-Flow 54637 exhaust muffler assembly is engineered to meet the specific exhaust requirements of Dodge Ram 2500 and Ram 3500 trucks. Constructed from aluminized steel, the muffler body resists rust and corrosion, extending the service life of the exhaust system. The oval-shaped design with an 11.5" diameter and 26" body length provides efficient exhaust flow and noise attenuation. Both the inlet and outlet feature offset pipe connections with a 4" inside diameter, ensuring a secure fit and compatibility with existing exhaust piping. The combination muffler type balances sound reduction and exhaust flow, making it suitable for regular grade applications.

Walker Quiet-Flow Product Line Information

The Quiet-Flow line by Walker focuses on delivering mufflers that reduce exhaust noise while maintaining optimal exhaust flow. This product line emphasizes durable materials and precise fitment, which is evident in the 54637 muffler assembly designed for Dodge Ram 2500 and Ram 3500 trucks. Quiet-Flow mufflers are engineered to provide consistent performance and meet OEM specifications for sound control and durability.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Dodge Ram 2500 and Ram 3500
  • Reduction of excessive exhaust noise and vibration
  • Improvement of exhaust flow to maintain engine efficiency
  • Prevention of rust and corrosion in the exhaust system
  • Restoration of proper exhaust backpressure for optimal performance

Installation Notes and Tips

Installation of the Walker Quiet-Flow 54637 muffler assembly requires basic exhaust system tools and mechanical knowledge. The offset pipe connections with 4" inside diameter allow for straightforward alignment with existing exhaust pipes. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Proper sealing and secure clamps or welds should be used to prevent exhaust leaks. Professional installation is advised for best results and safety.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow 54637 muffler assembly with high-quality aluminized steel and steel materials to ensure durability and 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 Number54637
PositionQuiet-Flow
Body Diameter11.5
Body Height8.25
Body Length26
Body MaterialSteel
Body Width11.5
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Inside Diameter4
Inlet 1 TypePipe Connection
Inlet ConfigurationOffset
Inlet Inside Diameter4
Inlet TypePipe Connection
Muffler MaterialSteel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Inside Diameter4
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length37.5
ShapeOval

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2008DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2007DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2007DodgeRam 35005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2006DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2006DodgeRam 35005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2005DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2005DodgeRam 35005.9LL6N/APremium; Limited Lifetime Warranty; Quiet-Flow
2004DodgeRam 25005.9LL6N/APremium; Limited Lifetime Warranty; After 01/05/2004; Quiet-Flow
2004DodgeRam 35005.9LL6N/APremium; Limited Lifetime Warranty; After 01/05/2004; 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:

25182519

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