Walker 53944 Exhaust Muffler Assembly - Left
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Walker
 Quiet-Flow SS

Walker 53944 Exhaust Muffler Assembly - Left

Brand Walker 53944
Position Left
Body Diameter 11
Body Height 5.5
Body Length 15
Body Material Stainless Steel
Body Width 11
Friction Material Thickness Natural
Grade Type Regular
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe Connection
Inlet Configuration Offset
Inlet Inside Diameter 2.25
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 3
Outlet 1 Type Tip
Outlet Configuration Center
Outlet Type Tip
Overall Length 32
Shape Oval
Product line Quiet-Flow SS
Fits Ford · 9 vehicles

OE-style replacement. Direct-fit muffler assembly for straightforward installation.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Oval combination design. Built as a muffler assembly with pipe connection inlet and tip outlet.

Cross-references AP Exhaust 30052 for the same application. See all 1.

$140.29Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $140.29
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 53944 is a direct-fit exhaust muffler assembly built with stainless steel body and muffler construction for longer service life than typical aluminized replacements. It is made for the left side on select Ford Explorer models and follows an OE-style layout for a cleaner replacement path.

Compatible with 2011-2015 Ford Explorer, left, this muffler assembly uses a pipe connection inlet and a center outlet tip configuration. The oval stainless steel body measures 11 inches wide, 5.5 inches high, and 15 inches long, with an overall length of 32 inches.

Key Features

  • Walker Quiet-Flow SS product line for OE-style exhaust replacement
  • Stainless steel body and muffler material for improved corrosion resistance
  • Oval muffler shape with natural finish
  • Offset inlet and center outlet layout
  • 2.25-inch inlet inside diameter and 3-inch outlet outside diameter
  • Direct-fit muffler assembly for select Ford Explorer applications
  • Part number 53944 for accurate ordering and catalog matching

Product Details

Walker Quiet-Flow SS focuses on stainless-steel construction in a direct-fit muffler assembly format, giving technicians and vehicle owners a replacement that follows the original exhaust routing more closely than universal parts. For 2011-2015 Ford Explorer left-side applications, part number 53944 provides an OE-style solution with an oval body, pipe connection inlet, and tip-style outlet. This part cross-references AP Exhaust 30052 for the same application.

Common Exhaust Issues It Can Address

  • Rust or corrosion in the muffler body
  • Exhaust noise from a damaged internal muffler structure
  • Fitment problems caused by a worn or incorrect replacement muffler
  • Exhaust leakage at the inlet or outlet connection area
  • Reduced appearance quality from a deteriorated rear exhaust section

Installation Notes and Tips

Verify left-side fitment before ordering and match the inlet and outlet dimensions to the existing exhaust layout. If the welded assembly is being replaced, inspect the related exhaust components and replace all required parts during service to maintain proper alignment and sealing. Confirm the vehicle is a 2011-2015 Ford Explorer before installation.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless steel construction and OE-style fitment for domestic and foreign vehicle applications. Part number 53944 is engineered as a direct-fit replacement for the listed Ford Explorer coverage.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015FordExplorer2.0LL4LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2015FordExplorer3.5LV6LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2014FordExplorer2.0LL4LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2014FordExplorer3.5LV6LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2013FordExplorer2.0LL4LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2013FordExplorer3.5LV6LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2012FordExplorer2.0LL4LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2012FordExplorer3.5LV6LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2011FordExplorer3.5LV6LeftPremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 30052