Walker
Quiet-Flow SS

Walker 53390 Exhaust Muffler Assembly

Brand Walker 53390
Body Diameter 8.813
Body Height 4.25
Body Length 22
Body Material Stainless Steel
Body Width 8.813
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe Connection
Inlet Configuration Center
Inlet Inside Diameter 2
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type 2 Bolt Welded Flange
Outlet Configuration Center
Outlet Type 2 Bolt Welded Flange
Overall Length 35.5
Shape Oval
Product line Quiet-Flow SS
Fits Ford and Mazda · 16 vehicles

Direct-fit OE-style replacement. Installs like the original with no modifications needed.

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

Quiet-Flow SS line. Walker muffler assembly with an oval combination design.

Cross-references Anchor 2381, BRExhaust 171-669 and Four Seasons 55425 for the same application. See all 5.

$111.74Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $111.74
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 53390 is a direct-fit exhaust muffler assembly for select Ford Escape and Mazda Tribute applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

  • Brand: Walker Quiet-Flow SS
  • Part number: 53390
  • Exhaust muffler assembly with combination muffler design
  • Stainless steel muffler material and stainless steel body material
  • Oval muffler shape with 22-inch body length and 35.5-inch overall length
  • Center inlet, 2-inch inside diameter, pipe connection
  • Center outlet with 2-bolt welded flange, 2-inch outside diameter
  • Aluminized finish

Quiet-Flow SS Product Line

The Quiet-Flow SS line is Walker’s stainless-steel muffler assembly range for direct replacement service. It is built for domestic and foreign vehicles and follows an OE-style fitment approach for applications such as Ford Escape and Mazda Tribute exhaust repairs.

Fitment Details

  • Fits 2001-2004 Ford Escape, N/A
  • Fits 2001-2004 Mazda Tribute, N/A

This part cross-references Anchor 2381 and BRExhaust 171-669 for the same application.

Common Exhaust Issues It Can Address

  • Rust-through or corrosion in the muffler body
  • Exhaust leaks at the inlet or flange connection
  • Excessive exhaust noise from a failing muffler assembly
  • Fitment problems when replacing a welded OE-style muffler
  • Reduced exhaust system integrity on aging Ford Escape and Mazda Tribute vehicles

Installation Notes

Verify inlet and outlet configuration before installation. For welded assembly applications, replace all required related parts as specified by the vehicle service procedure. Confirm the 2-bolt welded flange connection and center inlet layout match the original exhaust routing on the vehicle.

Quality Assurance

Walker positions Quiet-Flow SS as a stainless-steel OE-style replacement for longer service life than typical aluminized mufflers. Part number 53390 is backed by a limited lifetime warranty.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004FordEscape2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004FordEscape3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004MazdaTribute2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004MazdaTribute3.0LV6N/APremium; To 06/23/2008; Limited Lifetime Warranty; Quiet-Flow SS
2003FordEscape2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003FordEscape3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003MazdaTribute2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003MazdaTribute3.0LV6N/APremium; To 06/23/2008; Limited Lifetime Warranty; Quiet-Flow SS
2002FordEscape2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002FordEscape3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002MazdaTribute2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002MazdaTribute3.0LV6N/APremium; To 06/23/2008; Limited Lifetime Warranty; Quiet-Flow SS
2001FordEscape2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001FordEscape3.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001MazdaTribute2.0LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001MazdaTribute3.0LV6N/APremium; To 06/23/2008; 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.
Anchor — 2381BRExhaust — 171-669Four Seasons — 55425NGK — 2411281-713