Walker
Quiet-Flow SS

Walker 54948 Exhaust Muffler Assembly - Rear Left

Brand Walker 54948
Position Rear Left
Finish Natural
Body Diameter 8.81
Inlet Type Pipe connection
Outlet Type Tip
Inlet Inside Diameter 2.25
Body Height 4.25
Body Length 12
Muffler Material Stainless steel
Muffler Shape Oval
Overall Length 37
Body Material Stainless steel
Body Width 8.81
Grade Type Regular
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Quantity 1
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Quantity 1
Shape Oval
Product line Quiet-Flow SS
Fits Chrysler and Dodge · 14 vehicles

Stainless-steel construction. Helps extend service life compared with typical aluminized mufflers.

OE-style replacement. Direct-fit muffler assembly for factory-type exhaust service.

Quiet-Flow SS line. Walker’s stainless-steel exhaust replacement series for broad vehicle coverage.

Cross-references AP Exhaust 20066, AP Exhaust 20067 and AP Exhaust 93143 for the same application. See all 5.

$149.25Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $149.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54948 is a direct-fit exhaust muffler assembly built with stainless-steel construction for longer service life than typical aluminized mufflers. It is shaped as an oval combination muffler with offset pipe connection inlet and offset tip outlet for a precise OE-style replacement.

Key Features

  • Stainless-steel body and muffler construction for corrosion resistance.
  • Direct-fit OE-style replacement for straightforward exhaust service.
  • Oval combination muffler design with natural finish.
  • Offset inlet and offset outlet configuration for application-specific routing.
  • 2.25-inch inlet and 2-inch outlet dimensions.

Detailed Description

Walker Quiet-Flow SS 54948 is engineered as a replacement exhaust muffler assembly for select Chrysler 300 and Dodge Charger applications. The stainless-steel construction helps extend service life, while the OE-style layout supports a clean factory-type exhaust repair. This part cross-references AP Exhaust (e.g., 20066, 20067) for the same application.

The Quiet-Flow SS product line focuses on stainless-steel replacement mufflers that match original equipment fit and routing. For buyers servicing a Chrysler 300 or Dodge Charger exhaust system, Walker 54948 provides a direct-fit solution with the dimensions and inlet/outlet configuration needed for the listed applications.

What It Helps Solve

  • Corroded or rusted muffler housing.
  • Exhaust noise caused by a damaged muffler assembly.
  • Fitment issues from an incorrect inlet or outlet configuration.
  • Factory exhaust repair needs on rear-left applications.
  • Replacement of a worn OE-style muffler assembly.

Installation Notes and Tips

Fits 2011-2014 Chrysler 300, rear left. Fits 2011-2014 Dodge Charger, rear left. Verify inlet and outlet orientation, overall length, and body dimensions before installation. Confirm the exhaust routing and mounting location match the listed application before final fitment.

Quality Assurance

Walker positions Quiet-Flow SS as a stainless-steel OE-style replacement line for domestic and foreign vehicles, with construction intended to outlast typical aluminized mufflers.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2014Chrysler300—3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2014DodgeChargerSXT Plus3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2014DodgeChargerSE3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2014DodgeChargerSXT3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2013Chrysler300—3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2013DodgeChargerSXT Plus3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2013DodgeChargerSE3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2013DodgeChargerSXT3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2012Chrysler300—3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2012DodgeChargerSXT Plus3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2012DodgeChargerSE3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2012DodgeChargerSXT3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2011Chrysler300—3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
2011DodgeCharger—3.6LV6Rear LeftPremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 20066AP Exhaust — 20067AP Exhaust — 93143Edelmann — 70007FEL-PRO — 35336