HomeExhaust > MufflersWalker 18944 Exhaust Muffler
Part #: 18944

Walker 18944 Exhaust Muffler

SoundFX Direct Fit
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Jeep, Liberty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker SoundFX Direct Fit Exhaust Muffler 18944

The Walker SoundFX Direct Fit Exhaust Muffler 18944 is designed specifically for Jeep Liberty models, providing a precise fit and reliable performance. This oval-shaped muffler features a durable aluminized steel body and a combination muffler type to help manage exhaust flow effectively.

  • Specific fit for Jeep Liberty vehicles
  • Oval body shape with 11-inch width and 5.5-inch height
  • Durable aluminized steel construction for corrosion resistance
  • Overall length of 30.125 inches with 25-inch body length
  • Single inlet and outlet with 2.25-inch pipe connection diameters
  • 2 bolt welded flange inlet with center configuration
  • Offset outlet configuration for proper exhaust alignment

Detailed Product Description

The Walker SoundFX Direct Fit muffler 18944 is engineered to match the exhaust specifications of Jeep Liberty models, ensuring a direct replacement without modification. Its oval shape and combination muffler design balance sound attenuation and exhaust flow, contributing to quieter operation and efficient engine performance. The aluminized steel body offers resistance to rust and corrosion, extending the muffler's service life under typical driving conditions. The inlet uses a 2 bolt welded flange with a center configuration, while the outlet is an offset pipe connection with a 2.25-inch inside diameter, matching factory exhaust dimensions for seamless installation.

Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Jeep Liberty vehicles
  • Reduces excessive exhaust noise and vibration
  • Restores proper exhaust flow to maintain engine efficiency
  • Prevents exhaust leaks caused by rust or corrosion
  • Helps meet vehicle emissions and noise regulations

Installation Notes and Tips

This muffler is designed for a specific fit on Jeep Liberty models, allowing for straightforward installation using the existing 2 bolt welded flange inlet. Ensure the exhaust system is cool before beginning installation. Verify that the inlet and outlet pipe diameters match the vehicle’s exhaust pipes to avoid leaks. Professional installation is recommended to maintain proper exhaust alignment and secure connections.

Quality Assurance and Warranty

Walker’s SoundFX Direct Fit line is known for meeting OEM specifications, providing reliable performance and durability. The aluminized steel construction offers corrosion resistance suitable for typical driving environments. While specific warranty details for part number 18944 are not provided here, Walker products generally come with manufacturer-backed quality assurance to support long-term use.

BrandWalker
Part Number18944
PositionSoundFX Direct Fit
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Body Width11
Inlet Quantity1
Outlet Inside Diameter2.25
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length30.125
Body Height5.5
Body Length25
Body MaterialSteel
FinishAluminized
Inlet 1 Type2 bolt welded flange
Inlet ConfigurationCenter
Inlet Type2 bolt welded flange
Muffler TypeCombination
Outlet 1 Inside Diameter2.25
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 13 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2007JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2006JeepLiberty2.8LL4DIESELN/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2006JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2005JeepLiberty2.8LL4DIESELN/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2005JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2005JeepLibertySport2.4LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2004JeepLiberty2.4LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2004JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2003JeepLiberty2.4LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2003JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002JeepLiberty2.4LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002JeepLibertySport3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
2002JeepLibertyLimited3.7LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit

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