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Part #: 21432

Walker 21432 Exhaust Muffler

Quiet-Flow SS
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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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
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 Quiet-Flow SS Exhaust Muffler 21432

The Walker Quiet-Flow SS Exhaust Muffler 21432 is designed specifically for Jeep Liberty models, providing a precise fit and reliable performance. Crafted from stainless steel with an aluminized finish, this muffler offers durability and corrosion resistance for extended service life.

  • Specific fit for Jeep Liberty
  • Oval-shaped muffler body measuring 11 inches wide and 5.5 inches high
  • Overall length of 30.125 inches with a 25-inch body length
  • Constructed from stainless steel with aluminized finish for corrosion resistance
  • Single inlet and outlet with 2.25-inch inside diameter pipe connections
  • Center inlet with 2 bolt welded flange for secure attachment
  • Offset outlet configuration designed for optimal exhaust flow
  • Combination muffler type for balanced sound and performance

About the Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on providing exhaust mufflers that combine stainless steel construction with sound-dampening technology. This product line is engineered to reduce exhaust noise while maintaining efficient exhaust flow, making it suitable for vehicles like the Jeep Liberty that require specific fitment and durability. The aluminized finish enhances corrosion resistance, extending the muffler's lifespan under various driving conditions.

Detailed Product Description

This Walker Quiet-Flow SS muffler (part number 21432) features an oval body shape that measures 11 inches in width and 5.5 inches in height, with an overall length of just over 30 inches. The muffler includes a single inlet and outlet, both with a 2.25-inch inside diameter pipe connection. The inlet is a center-mounted 2 bolt welded flange, ensuring a secure and precise fit for the Jeep Liberty exhaust system. The outlet is offset to optimize exhaust flow and reduce backpressure. This combination muffler type balances noise reduction with performance, making it a practical replacement part for maintaining your vehicle’s exhaust integrity.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Jeep Liberty models
  • Reduces excessive exhaust noise while maintaining engine performance
  • Prevents exhaust leaks caused by rust or corrosion
  • Restores proper exhaust flow to improve fuel efficiency
  • Helps maintain emissions compliance by ensuring exhaust system integrity

Installation Notes and Tips

This muffler is designed for specific fitment on Jeep Liberty vehicles, so ensure compatibility before installation. The 2 bolt welded flange inlet requires proper alignment and secure fastening to prevent exhaust leaks. Due to the stainless steel construction, use appropriate tools to avoid damage during installation. Professional installation is recommended to ensure correct fit and optimal exhaust system performance.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS muffler 21432 with high-quality stainless steel and aluminized finish to resist corrosion and wear. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance. This muffler is engineered to provide reliable service life when installed and maintained properly on compatible Jeep Liberty models.

BrandWalker
Part Number21432
PositionQuiet-Flow SS
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 MaterialStainless steel
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/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006JeepLiberty2.8LL4DIESELN/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2006JeepLiberty3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005JeepLiberty2.8LL4DIESELN/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005JeepLiberty3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2005JeepLibertySport2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004JeepLiberty3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2004JeepLiberty2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003JeepLiberty3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2003JeepLiberty2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002JeepLiberty2.4LL4N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002JeepLibertyLimited3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2002JeepLibertySport3.7LV6N/APremium; Limited Lifetime Warranty; If welded assembly, replace all required parts; 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:

181682117

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