HomeExhaust > MufflersWalker 40250 Exhaust Muffler Assembly
Part #: 40250

Walker 40250 Exhaust Muffler Assembly

Quiet-Flow SS
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$113.24Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Dodge and Plymouth, Neon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 40250 is designed specifically for Dodge and Plymouth Neon models. This aluminized stainless steel muffler offers a combination design with precise inlet and outlet pipe connections to ensure proper fit and function.

  • Aluminized stainless steel construction for durability and corrosion resistance
  • Oval-shaped muffler body measuring 9.75 inches in diameter and 18 inches in length
  • Single center inlet with 2-inch inside diameter pipe connection
  • Offset outlet with 2.25-inch inside and outside diameter pipe connection
  • Overall length of 35 inches for optimal exhaust flow
  • Combination muffler type designed to balance sound reduction and performance

Detailed Product Description

The Walker Quiet-Flow SS 40250 muffler assembly features a robust stainless steel body and muffler material, finished with an aluminized coating to resist rust and extend service life. Its oval shape and dimensions (9.75 inches wide by 4.25 inches high and 18 inches long) are engineered to fit the exhaust system of Dodge and Plymouth Neon vehicles precisely. The muffler includes a single center inlet pipe connection with a 2-inch inside diameter and an offset outlet pipe connection sized at 2.25 inches inside and outside diameter. This configuration supports efficient exhaust gas flow while reducing noise levels, making it suitable for regular grade applications.

Quiet-Flow SS Product Line Features

The Quiet-Flow SS line by Walker focuses on providing stainless steel mufflers that combine durability with effective noise reduction. This product line is designed to meet the demands of daily driving conditions, offering corrosion resistance and a combination muffler design that balances sound attenuation with exhaust flow. The 40250 muffler assembly is part of this line, ensuring compatibility and performance for Dodge and Plymouth Neon models.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Dodge and Plymouth Neon vehicles
  • Reduction of excessive exhaust noise caused by rusted or failing mufflers
  • Improvement of exhaust flow to maintain engine efficiency
  • Prevention of exhaust leaks due to deteriorated muffler components
  • Restoration of proper exhaust system function for emissions compliance

Installation Notes and Tips

  • Ensure compatibility with Dodge and Plymouth Neon models before installation
  • Verify inlet and outlet pipe diameters (2-inch inlet, 2.25-inch outlet) match existing exhaust pipes
  • Use appropriate clamps or welding techniques for secure pipe connections
  • Inspect exhaust hangers and replace if necessary to support the new muffler
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

The Walker Quiet-Flow SS 40250 muffler assembly is manufactured with high-quality stainless steel materials and aluminized finish to resist corrosion and extend product life. Walker provides a limited warranty on this part, covering defects in materials and workmanship under normal use. For specific warranty details, refer to Walker's official documentation.

BrandWalker
Part Number40250
PositionQuiet-Flow SS
Body Diameter9.75
Body Height4.25
Body Length18
Body MaterialStainless Steel
Body Width9.75
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Inside Diameter2
Inlet 1 TypePipe Connection
Inlet ConfigurationCenter
Inlet Inside Diameter2
Inlet TypePipe Connection
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Inside Diameter2.25
Outlet 1 Outside Diameter2.25
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length35
ShapeOval

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005DodgeNeonSE2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005DodgeNeonSXT2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004DodgeNeonSE2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2004DodgeNeonSXT2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003DodgeNeonSE2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2003DodgeNeonSXT2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002DodgeNeonSE2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002DodgeNeonES2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002DodgeNeonACR2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001DodgeNeonSE2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001DodgeNeonBase2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001DodgeNeonES2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001DodgeNeonACR2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001PlymouthNeon2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000DodgeNeon2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000PlymouthNeon2.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.