Walker
Quiet-Flow SS

Walker 53521 Exhaust Muffler Assembly

Brand Walker 53521
Body Diameter 9
Body Height 7
Body Length 24
Body Material Stainless Steel
Body Width 9
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Inside Diameter 3
Inlet 1 Type Pipe Connection
Inlet Configuration Offset
Inlet Inside Diameter 3
Inlet Type Pipe Connection
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Inside Diameter 3
Outlet 1 Type Pipe Connection
Outlet Configuration Offset
Outlet Type Pipe Connection
Overall Length 32.5
Shape Oval
Product line Quiet-Flow SS
Fits Ford · 18 vehicles

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

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

Oval combination design. Built with pipe connections for a straightforward exhaust repair.

Cross-references Anchor 2466 for the same application. See all 1.

$133.58Free 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 $133.58
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 53521 is a direct-fit exhaust muffler assembly built with stainless-steel body and muffler construction for longer service life than typical aluminized mufflers. It uses an OE-style pipe connection layout with offset inlet and outlet routing for a factory-style replacement on select Ford E-250 and Ford E-350 applications.

The Quiet-Flow SS line focuses on replacement fit and durable materials for domestic and foreign vehicles. For buyers searching for a Ford E-250 muffler assembly or a Ford E-350 Econoline muffler replacement, Walker 53521 provides a stainless-steel solution in an oval combination muffler design.

Key Features

  • Stainless-steel muffler and body construction
  • Direct-fit OE-style exhaust muffler assembly
  • Oval muffler shape with combination muffler design
  • Offset inlet and offset outlet configuration
  • 3-inch inlet and 3-inch outlet inside diameter
  • Overall length: 32.5 inches
  • Body dimensions: 24-inch length, 9-inch width, 7-inch height
  • Walker Quiet-Flow SS product line for replacement exhaust service

Product Details

Walker 53521 is an exhaust muffler assembly engineered for select Ford full-size van applications, including 1997-1998 Ford E-350 Econoline, 1997-2002 Ford E-350 Econoline Club Wagon, 2000-2002 Ford E-250 Econoline, 2003 Ford E-250, and 2003 Ford E-350 Club Wagon. The stainless-steel construction helps extend service life, while the pipe connection inlet and outlet support OE-style exhaust routing. This part cross-references Anchor 2466 for the same application.

What It Helps Address

  • Rust-related muffler replacement on aging exhaust systems
  • Exhaust noise from a worn or damaged muffler assembly
  • Factory-style replacement needs for Ford E-250 and Ford E-350 models
  • Fitment issues when replacing a welded OE-style muffler assembly
  • Corrosion concerns in high-mileage van exhaust systems

Installation Notes and Tips

Confirm the vehicle year, model, and emission configuration before ordering. This part uses offset inlet and outlet pipe connections, so the existing exhaust routing must match the listed application. For welded assemblies, replace all required related exhaust parts during service to ensure proper alignment and sealing. Compatible With 1997-1998 Ford E-350 Econoline, 1997-2002 Ford E-350 Econoline Club Wagon, 2000-2002 Ford E-250 Econoline, 2003 Ford E-250, and 2003 Ford E-350 Club Wagon.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are positioned as a stainless-steel, direct-fit OE-style replacement line for longer life than typical aluminized mufflers. Part number 53521 is built for the specified Ford applications and follows the Quiet-Flow SS construction approach for replacement exhaust service.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypeWheel BasePositionNotes
2003FordE-2505.4LV8CNG138.0"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003FordE-350 Club Wagon5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002FordE-250 Econoline5.4LV8CNG138.0"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001FordE-250 Econoline5.4LV8CNG138.0"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2001FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000FordE-250 Econoline5.4LV8CNG138.0"N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000FordE-350 Econoline Club Wagon5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998FordE-350 EconolineStandard Cargo Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998FordE-350 EconolineExtended Cargo Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordE-350 EconolineStandard Cargo Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordE-350 EconolineExtended Cargo Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordE-350 Econoline Club WagonStandard Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997FordE-350 Econoline Club WagonExtended Passenger Van5.4LV8N/AOver 9500 (lb) GVW; Premium; with Federal Emission System; 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.
Anchor — 2466