HomeExhaust > Exhaust and Tail PipesWalker 54945 Exhaust Pipe
Part #: 54945

Walker 54945 Exhaust Pipe

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Saturn, Enclave and Outlook
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Walker 54945 Exhaust Pipe for Buick Enclave and Saturn Outlook

Walker 54945 is a specific-fit exhaust pipe built for select GM crossover applications. It is made from aluminized steel and formed with precision bending and fixture checks to support accurate alignment during installation.

Key Features

  • Specific-fit exhaust pipe for direct replacement use
  • Aluminized steel construction for corrosion resistance and durability
  • 2.5-inch inlet and 2.5-inch outlet diameter
  • 2-bolt welded flange inlet for secure connection
  • Pipe connection outlet for exhaust system integration
  • Compression bend design with 39.75-inch overall length
  • Fits 2008 Buick Enclave and 2007-2008 Saturn Outlook with single exhaust

Detailed Description

Walker 54945 exhaust pipe is engineered for a precise fit on 2008 Buick Enclave and 2007-2008 Saturn Outlook models with single exhaust. The aluminized finish and steel construction help the pipe stand up to everyday exhaust heat and road exposure, while the formed dimensions support proper routing in the exhaust system. This part number, 54945, is a direct-fit replacement option for restoring exhaust flow and replacing a damaged or rusted pipe section. This part cross-references GM OE numbers 15220663 and 15225243 for the same application.

What This Part Helps Address

  • Exhaust leaks caused by rusted or cracked pipe sections
  • Noise from a damaged exhaust pipe connection
  • Restricted exhaust flow from a bent or deteriorated pipe
  • Fitment issues when replacing a welded exhaust assembly section
  • Corrosion-related failure in the exhaust system

Installation Notes and Tips

Compatible with 2008 Buick Enclave and 2007-2008 Saturn Outlook, single exhaust applications. Verify the 2.5-inch inlet and outlet dimensions, the 2-bolt welded flange inlet, and the pipe connection outlet before installation. If the vehicle uses a welded assembly, replace all required parts as noted in the fitment data. Professional exhaust installation practices are recommended to confirm alignment and sealing.

Quality Assurance

Walker manufactures this pipe with precision benders and fixture checking to help ensure consistent fitment and installation accuracy. The aluminized steel construction supports long-term service in exhaust applications.

BrandWalker
Part Number54945
MaterialSteel
Inlet Outside Diameter2.5
Outlet Outside Diameter2.5
Inlet Quantity1
Outlet Quantity1
Bend TypeCompression
FinishAluminized
Inlet 1 Outside Diameter2.5
Inlet 1 Type2 bolt welded flange
Inlet Type2 bolt welded flange
Length39.75
Outlet 1 Outside Diameter2.5
Outlet 1 TypePipe connection
Outlet TypePipe connection
Pipe Wall Thickness0.05
Universal Or Specific FitSpecific fit

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008BuickEnclave3.6LV6N/AIf welded assembly, replace all required parts
2008SaturnOutlook3.6LV6N/Awith Single Exhaust; If welded assembly, replace all required parts
2007SaturnOutlook3.6LV6N/Awith Single Exhaust; If 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:

15220663152252432588879925925820

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