Walker
Quiet-Flow SS

Walker 54856 Exhaust Muffler Assembly

Brand Walker 54856
Body Diameter 7
Body Height 9
Body Length 27
Body Material Stainless Steel
Body Width 7
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2.5
Inlet 1 Type Pipe Connection
Inlet Configuration Offset
Inlet Outside Diameter 2.5
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Reflection
Outlet 1 Inside Diameter 2.75
Outlet 1 Type Pipe Connection
Outlet Configuration Offset
Outlet Type Pipe Connection
Overall Length 44.75
Shape Oval
Product line Quiet-Flow SS
Fits Ford · 20 vehicles

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

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

Quiet-Flow SS line. Walker muffler assembly with a reflection design.

Cross-references AP Exhaust 2514 and AP Exhaust 28790 for the same application. See all 2.

$106.12Free 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 $106.12
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 54856 is a direct-fit exhaust muffler assembly for select Ford F-150 applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

Built for 2009-2010 Ford F-150, this oval reflection muffler uses a 2.5-inch inlet with pipe connection and an offset inlet/outlet configuration for a factory-style exhaust replacement. The Walker Quiet-Flow SS line focuses on direct-fit fitment and stainless-steel durability for domestic and foreign vehicles.

Key Features

  • Direct-fit exhaust muffler assembly for select Ford F-150 models
  • Stainless-steel muffler and body construction
  • Oval reflection muffler design
  • 2.5-inch inlet outside diameter with pipe connection
  • Offset inlet and outlet configuration
  • Overall length: 44.75 inches
  • Body dimensions: 27-inch length, 7-inch width, 9-inch height
  • Walker Quiet-Flow SS 54856 for OE-style exhaust replacement

Detailed Description

Walker Quiet-Flow SS 54856 is an exhaust muffler assembly engineered for 2009-2010 Ford F-150 trucks. It features stainless-steel muffler and body materials, an oval shape, and a reflection-style internal design that follows the OE replacement format. The aluminized finish is paired with stainless-steel construction to support corrosion resistance and long-term service in everyday driving conditions. If you are searching for a 2009 Ford F-150 muffler assembly or a 2010 Ford F-150 exhaust muffler replacement, this part number 54856 matches the listed application.

This part cross-references AP Exhaust 2514 and 28790 for the same application.

What It Helps Address

  • Rust-related muffler deterioration on a Ford F-150 exhaust system
  • Exhaust noise from a worn or damaged muffler assembly
  • Factory exhaust fitment issues after muffler replacement
  • Need for a stainless-steel OE-style muffler replacement
  • Exhaust system service on 2009-2010 Ford F-150 trucks

Installation Notes and Tips

Verify inlet and outlet sizing, offset orientation, and overall length before installation. This Walker muffler assembly uses pipe connections and is listed for N/A position fitment on 2009-2010 Ford F-150 models. Confirm the existing exhaust routing and hanger alignment against the vehicle before final installation. Part number 54856 should be matched to the exact application shown in the fitment data.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built as direct-fit OE-style replacements with stainless-steel construction for longer life than typical aluminized mufflers. The Quiet-Flow SS line is offered for domestic and foreign vehicles and is positioned for factory-style replacement performance.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2010FordF-150Lariat5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150Platinum5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150XLT5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150SVT Raptor5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150XL5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150FX25.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150XLT4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150King Ranch5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150FX45.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150XL4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010FordF-150STX4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150Lariat5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150Platinum5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150XLT5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150XL5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150XLT4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150King Ranch5.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150FX45.4LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150XL4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009FordF-150STX4.6LV8N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 2514AP Exhaust — 28790