HomeExhaust > Exhaust and Tail PipesWalker 55645 Exhaust Pipe
Part #: 55645

Walker 55645 Exhaust Pipe

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy
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Overview of Walker Exhaust Pipe 55645 for Subaru Legacy

The Walker 55645 exhaust pipe is designed specifically for Subaru Legacy models, providing a precise fit and reliable performance. Constructed from durable steel with an aluminized finish, this exhaust pipe ensures long-lasting resistance to corrosion and heat.

  • Material: Steel with aluminized finish for corrosion resistance
  • Length: 48.375 inches for exact fitment
  • Inlet and outlet outside diameter: 2.25 inches
  • Bend radius: 3.5 inches with compression bend type
  • Inlet type: Pipe connection; outlet type: 2 bolt welded flange
  • Pipe wall thickness: 0.05 inches for durability
  • Specific fit for Subaru Legacy exhaust system

Detailed Product Description

The Walker 55645 exhaust pipe is engineered to match the original equipment specifications for Subaru Legacy vehicles. Its steel construction with an aluminized finish offers enhanced protection against rust and environmental wear. The pipe features a 2.25-inch inlet and outlet diameter, ensuring compatibility with the existing exhaust components. The 3.5-inch compression bend radius allows for proper routing within the vehicle’s undercarriage, maintaining exhaust flow efficiency. The 2 bolt welded flange outlet connection provides a secure and leak-resistant joint. With a length of 48.375 inches and a pipe wall thickness of 0.05 inches, this exhaust pipe balances strength and flexibility for optimal performance.

Common Applications and Problem Solving

  • Replacement of damaged or rusted exhaust pipes on Subaru Legacy models
  • Restoring proper exhaust flow to reduce noise and emissions
  • Fixing exhaust leaks caused by cracks or corrosion
  • Maintaining factory exhaust system integrity and fitment
  • Ensuring compliance with vehicle-specific exhaust specifications

Installation Notes and Tips

Installation of the Walker 55645 exhaust pipe requires basic mechanical skills and appropriate tools. Ensure the vehicle is securely lifted and cooled before beginning work. The pipe’s specific fitment for Subaru Legacy models simplifies alignment, but verify all flange connections are properly sealed to prevent leaks. Use anti-seize compound on bolts to facilitate future removal. Inspect adjoining exhaust components for wear during installation.

Quality Assurance and Warranty

Walker exhaust pipes are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminized steel construction provides durability against corrosion and heat exposure. While specific warranty details for part number 55645 are not provided here, Walker products typically come with a limited warranty covering defects in material and workmanship. Refer to Walker’s official documentation for complete warranty information.

BrandWalker
Part Number55645
MaterialSteel
Inlet Outside Diameter2.25
Inlet Quantity1
Outlet Quantity1
Bend Radius3.5
Bend TypeCompression
FinishAluminized
Inlet 1 Outside Diameter2.25
Inlet 1 TypePipe connection
Inlet TypePipe connection
Length48.375
Outlet 1 Type2 bolt welded flange
Outlet Type2 bolt welded flange
Pipe Wall Thickness0.05
Universal Or Specific FitSpecific fit

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacy2.5LH4N/A
2018SubaruLegacy2.5LH4N/A
2017SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2016SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2015SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2014SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2013SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2012SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2011SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts
2010SubaruLegacy2.5LH4N/AIf welded assembly, replace all required parts

* 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:

44200AL00A

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