HomeExhaust > MufflersWalker 18889 Exhaust Muffler
Part #: 18889

Walker 18889 Exhaust Muffler

SoundFX Direct Fit
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$66.32Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
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*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
SoundFX Direct Fit
Fitment: Dodge, Dakota
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Walker SoundFX Direct Fit Exhaust Muffler Overview

The Walker SoundFX Direct Fit Exhaust Muffler 18889 is designed specifically for Dodge Dakota models, providing a precise fit and reliable performance. Engineered with durable aluminized steel, this muffler offers a combination design that balances sound control and exhaust flow.

  • Exact fit for Dodge Dakota vehicles
  • Oval-shaped muffler body measuring 9 inches wide, 7 inches high, and 24 inches long
  • Inlet and outlet pipe connections with 2.5-inch diameters
  • Offset inlet and outlet configuration for proper alignment
  • Constructed from aluminized steel for corrosion resistance
  • Overall length of 28 inches for optimal exhaust flow
  • Single inlet and outlet design

Detailed Product Description

The Walker SoundFX Direct Fit 18889 exhaust muffler is crafted to meet the specific requirements of Dodge Dakota trucks. Its oval body shape and combination muffler type are designed to reduce exhaust noise while maintaining efficient exhaust gas flow. The muffler features a 2.5-inch inlet and outlet pipe connection with an offset configuration, ensuring a direct fit without modification. The aluminized steel construction provides durability and resistance to rust and corrosion, extending the muffler's service life. With a body width of 9 inches, height of 7 inches, and length of 24 inches, plus an overall length of 28 inches, this muffler fits precisely within the exhaust system layout of compatible Dodge Dakota models.

About the SoundFX Direct Fit Product Line

The SoundFX Direct Fit line by Walker focuses on delivering mufflers that are engineered for specific vehicle applications, ensuring a direct replacement without the need for additional modifications. This product line emphasizes sound control and durability, making it suitable for drivers seeking a reliable exhaust muffler that matches factory specifications. The 18889 muffler exemplifies these qualities with its tailored fit and robust construction.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Dodge Dakota trucks
  • Reduction of excessive exhaust noise and rattling
  • Restoration of proper exhaust flow and engine performance
  • Prevention of exhaust leaks due to rust or corrosion
  • Maintaining emissions compliance by ensuring exhaust system integrity

Installation Notes and Tips

This muffler is designed for a direct fit installation on Dodge Dakota models, matching the original equipment inlet and outlet pipe diameters and offset configurations. Ensure the exhaust system is cool before installation and verify the inlet and outlet pipe sizes are 2.5 inches. Proper alignment of the offset pipe connections will facilitate a secure fit. Professional installation is recommended to ensure correct sealing and mounting.

Quality Assurance and Warranty

Walker manufactures the SoundFX Direct Fit 18889 muffler with aluminized steel to resist corrosion and extend product life. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance. For additional warranty information, consult the manufacturer or authorized distributor.

BrandWalker
Part Number18889
PositionSoundFX Direct Fit
Inlet Outside Diameter2.5
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Body Width9
Inlet Quantity1
Outlet Inside Diameter2.5
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length28
Body Height7
Body Length24
Body MaterialSteel
FinishAluminized
Inlet 1 Outside Diameter2.5
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset1.75
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2.5
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 16 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersWheel BasePositionNotes
2003DodgeDakotaStandard Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2003DodgeDakotaStandard Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2003DodgeDakotaExtended Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2003DodgeDakotaExtended Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2002DodgeDakotaStandard Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2002DodgeDakotaStandard Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2002DodgeDakotaExtended Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2002DodgeDakotaExtended Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2001DodgeDakotaStandard Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2001DodgeDakotaStandard Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2001DodgeDakotaExtended Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2001DodgeDakotaExtended Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2000DodgeDakotaStandard Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2000DodgeDakotaStandard Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit
2000DodgeDakotaExtended Cab Pickup3.9LV6131.0"N/ASoundFX Direct Fit
2000DodgeDakotaExtended Cab Pickup3.9LV6111.9"N/ASoundFX Direct Fit

* 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:

700407

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