Walker 55564 Exhaust Resonator and Pipe Assembly
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Walker

Walker 55564 Exhaust Resonator and Pipe Assembly

Brand Walker 55564
Body 1 Height 5
Body 1 Length 11
Body 1 Shape Round
Body 1 Width 5
Body Material Steel
Finish Aluminized
Inlet Outside Diameter 2.25
Inlet Type Pipe Connection
Muffler Body Length 11
Outlet Outside Diameter 2.5
Outlet Type Spout
Overall Length 31.25
Pipe Material Steel
Fits Jeep and Dodge · 10 vehicles

OE-style sound. Precise tuning delivers the original system's tone and excellent flow characteristics.

Steel construction. Steel body and pipe with an aluminized finish for durable exhaust performance.

Pipe connection. Single inlet and outlet with a spout outlet for straightforward exhaust routing.

Cross-references AP Exhaust 54217 for the same application. See all 1.

$77.79Free shipping
In stock · usually ships same day before 1pm CST
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Order total $77.79
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Walker 55564 Exhaust Resonator and Pipe Assembly

Walker 55564 is an exhaust resonator and pipe assembly built to match original-system fit, sound, and flow characteristics. It is a direct replacement for select Jeep Liberty and Dodge Nitro applications, with OE-style tuning and aluminized steel construction for everyday exhaust service.

  • Part number 55564 for targeted exhaust replacement
  • Inlet outside diameter: 2.25 in.; outlet outside diameter: 2.5 in.
  • Steel pipe and steel body construction
  • Aluminized finish for added corrosion resistance
  • Round resonator body with 11 in. body length and 31.25 in. overall length
  • Single pipe connection inlet and single spout outlet
  • Fits 2008-2012 Jeep Liberty, N/A
  • Fits 2007-2011 Dodge Nitro, N/A

OE-Style Fit and Sound

This Walker resonator assembly is engineered to follow the original exhaust layout and sound profile while maintaining proper flow through the system. The 2.25-inch inlet and 2.5-inch outlet dimensions, along with the 31.25-inch overall length, make Walker 55564 a practical replacement when restoring exhaust performance on Jeep Liberty and Dodge Nitro models. This part cross-references AP Exhaust 54217 for the same application.

Common Problems It Can Address

  • Exhaust noise from a worn or damaged resonator assembly
  • Rust-related failure in the resonator or pipe section
  • Fitment issues after replacing a welded exhaust section
  • Loss of OE-style exhaust tone after system damage
  • Restricted exhaust flow caused by deterioration in the original assembly

Installation Notes and Tips

Fits 2008-2012 Jeep Liberty, N/A and fits 2007-2011 Dodge Nitro, N/A. If the original assembly is welded in place, replace all required related parts during service to complete the repair correctly. Verify inlet and outlet diameters, overall length, and body dimensions against the existing exhaust before installation. Part number 55564 is intended for applications that match the listed fitment and connection style.

Quality Assurance

Walker uses precise tuning methods to help the resonator deliver OE-style sound and flow characteristics. The aluminized steel construction supports long-term exhaust service in a replacement application.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts
2011DodgeNitro3.7LV6N/AIf welded assembly, replace all required parts
2011JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts
2010DodgeNitro3.7LV6N/AIf welded assembly, replace all required parts
2010JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts
2009DodgeNitro3.7LV6N/AIf welded assembly, replace all required parts
2009JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts
2008DodgeNitro3.7LV6N/AIf welded assembly, replace all required parts
2008JeepLiberty3.7LV6N/AIf welded assembly, replace all required parts
2007DodgeNitro3.7LV6N/AIf welded assembly, replace all required parts
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 54217