Walker
Quiet-Flow SS

Walker 21075 Exhaust Muffler

Brand Walker 21075
Universal Or Specific Fit Specific
Shape Round
Grade Type Regular
Inlet Inside Diameter 3
Body Width 7
Inlet Quantity 1
Outlet Inside Diameter 2
Reversible No
Tunable No
Overall Length 32.5
Body Height 7
Body Length 28
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 3
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 1.75
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 2
Outlet 1 Type Pipe connection
Outlet 2 Inside Diameter 2
Outlet 2 Type Pipe connection
Outlet Configuration Offset
Outlet Quantity 2
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Ford · 30 vehicles

100% stainless-steel construction. Built for lasting corrosion resistance in a broad-market muffler.

Precision fit. Helps make installation straightforward with OE-style sound.

Quiet-Flow SS line. Walker’s muffler range pairs superior flow with a refined exhaust note.

Cross-references Anchor 2328 and Anchor 3373 for the same application. See all 2.

$155.18Free 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 $155.18
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 for Ford Trucks

Walker Quiet-Flow SS muffler Part Number 21075 is a direct-fit exhaust muffler built with 100% stainless-steel construction for long-term corrosion resistance. It is engineered for OE-style sound, precise fitment, and steady exhaust flow on select Ford F-250, F-250 HD, and F-350 applications.

The Quiet-Flow SS line focuses on replacement fit and factory-like acoustics while using stainless steel throughout the muffler body. For drivers servicing a Ford F-250 HD or Ford F-350 exhaust system, this muffler provides a practical OE-style replacement with a round body and dual outlet configuration.

Key Features

  • Walker Quiet-Flow SS exhaust muffler, Part Number 21075
  • 100% stainless-steel body construction
  • Round muffler shape with a 7-inch body width and 7-inch body height
  • Overall length: 32.5 inches; body length: 28 inches
  • 3-inch inlet with offset inlet configuration
  • Dual 2-inch outlets with offset outlet configuration
  • Pipe connection inlet and outlet design
  • Specific fit replacement for select Ford truck applications

Detailed Description

Walker Quiet-Flow SS 21075 is a combination-style exhaust muffler designed for select 1993-1997 Ford truck applications, including Ford F-250, Ford F-250 HD, and Ford F-350 models listed in the fitment data. The stainless-steel body supports durability in demanding exhaust environments, while the OE-style sound profile helps maintain a factory-like driving experience. This part cross-references Anchor (e.g., 2328, 3373) for the same application.

Compatible With: 1997 Ford F-250 HD, N/A; 1993-1997 Ford F-350, N/A; 1993-1996 Ford F-250, N/A; 1996 Ford F-250, N/A. Use Walker Quiet-Flow SS Part Number 21075 when replacing a worn muffler on these Ford truck exhaust systems.

What It Helps Address

  • Exhaust noise that has become louder or harsher than factory levels
  • Rust-related muffler deterioration in steel exhaust systems
  • Reduced exhaust flow caused by an aging or restricted muffler
  • Fitment issues when replacing a factory-style muffler on select Ford trucks
  • Need for a direct replacement with OE-style sound characteristics

Installation Notes and Tips

Verify inlet and outlet sizing before installation: 3-inch inlet, dual 2-inch outlets, with offset inlet and outlet configuration. This muffler uses pipe connections and is not reversible or tunable. For welded assemblies, replace all required exhaust components as noted in the fitment data to ensure proper alignment and sealing on the Ford F-250, F-250 HD, or F-350 application.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and are part of Walker’s OE-style replacement exhaust lineup. The fitment notes list Limited Lifetime Warranty coverage for the applicable vehicle applications.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
1997FordF-250 HD7.5LV8155.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordF-250 HD7.5LV8133.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordF-250 HD7.5LV8139.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordF-3507.5LV8133.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordF-3507.5LV8168.4"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordF-3507.5LV8155.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-2507.5LV8155.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-2507.5LV8133.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-2507.5LV8139.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-3507.5LV8168.4"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-3507.5LV8133.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996FordF-3507.5LV8155.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-2507.5LV8155.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-2507.5LV8133.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-3507.5LV8168.4"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-3507.5LV8155.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-3507.5LV8133.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1995FordF-3507.5LV8137.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-2507.5LV8155.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-2507.5LV8133.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-3507.5LV8168.4"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-3507.5LV8155.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-3507.5LV8133.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1994FordF-3507.5LV8137.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-2507.5LV8155.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-2507.5LV8133.0"N/AOver 8500 (lb) GVW; Premium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-3507.5LV8168.4"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-3507.5LV8155.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-3507.5LV8133.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1993FordF-3507.5LV8137.0"N/APremium; with Dual Outlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; 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.
Anchor — 2328Anchor — 3373