Walker 44915 Exhaust Pipe

Brand Walker 44915
Material Steel
Outlet Outside Diameter 2.5
Inlet Quantity 1
Outlet Quantity 1
Finish Aluminized
Inlet 1 Type Spherical flare
Inlet Type Spherical flare
Length 43
Outlet 1 Outside Diameter 2.5
Outlet 1 Type Pipe connection
Outlet Type Pipe connection
Universal Or Specific Fit Specific fit
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 23 vehicles

Specific fit. Precision-checked for a precise fit and quick, easy installation.

Aluminized steel. Built for durability with a corrosion-resistant finish.

Pipe connection. Exhaust pipe with spherical flare ends for a secure connection.

Cross-references AP Exhaust 48257 for the same application. See all 1.

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Walker 44915 Exhaust Pipe for GM B-Body Applications

Walker 44915 is a specific-fit exhaust pipe made from aluminized steel for durability and corrosion resistance. It is built with precision bending and fixture checking to support a precise fit and straightforward installation on select Buick, Chevrolet, Oldsmobile, and Pontiac applications.

Key Features

  • Aluminized steel construction for long-term exhaust service
  • Specific-fit design for direct replacement use
  • 2.5 inch inlet and 2.5 inch outlet diameter
  • Spherical flare inlet for proper pipe connection
  • 43 inch overall length
  • Walker part number 44915

Detailed Description

This Walker exhaust pipe is engineered for select 1985-1993 GM full-size rear-wheel-drive vehicles, including Buick Roadmaster, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Custom Cruiser, and Pontiac Parisienne applications. The pipe uses a spherical flare inlet and pipe connection outlet, with 2.5 inch diameters at both ends to match the listed exhaust configuration. Walker 44915 is a practical replacement for restoring exhaust routing and maintaining proper system alignment on the specified vehicles.

This part cross-references AP Exhaust 48257 for the same application.

What It Helps Fix

  • Rusted or perforated exhaust piping
  • Exhaust leaks at the pipe section
  • Incorrect pipe length or diameter during repair
  • Fitment issues after replacing a damaged exhaust section
  • Restoration work on factory-style exhaust routing

Installation Notes and Tips

  • Compatible With 1991-1993 Buick Roadmaster, N/A
  • Compatible With 1993 Chevrolet Caprice, N/A
  • Compatible With 1991-1993 Chevrolet Caprice, N/A
  • Compatible With 1985-1988 Chevrolet Caprice, N/A
  • Compatible With 1991-1992 Oldsmobile Custom Cruiser, N/A
  • Compatible With 1989-1991 Chevrolet Caprice, N/A with Police Package
  • Compatible With 1989-1990 Chevrolet Caprice, N/A without California Emission System
  • Compatible With 1985-1986 Pontiac Parisienne, N/A with 2.5 in Muffler Inlet
  • Compatible With 1985 Chevrolet Impala, N/A
  • If the exhaust uses a welded assembly, replace all required parts for proper fitment and alignment.

Quality Assurance

Walker manufactures this pipe with precision benders and fixture checking to help ensure consistent dimensions and fit. The aluminized steel finish adds durability for exhaust service on the listed Buick Roadmaster, Chevrolet Caprice, and related GM applications.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1993BuickRoadmaster——5.7LV8N/AIf welded assembly, replace all required parts
1993ChevroletCaprice——5.0LV8N/A—
1993ChevroletCaprice—Wagon5.7LV8N/AIf welded assembly, replace all required parts
1992BuickRoadmaster——5.7LV8N/AIf welded assembly, replace all required parts
1992ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1992ChevroletCaprice—Wagon5.7LV8N/AIf welded assembly, replace all required parts
1992OldsmobileCustom Cruiser——5.0LV8N/AIf welded assembly, replace all required parts
1992OldsmobileCustom Cruiser——5.7LV8N/AIf welded assembly, replace all required parts
1991BuickRoadmaster——5.0LV8N/AIf welded assembly, replace all required parts
1991ChevroletCaprice——5.7LV8N/Awith Police Package; If welded assembly, replace all required parts
1991ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1991OldsmobileCustom Cruiser——5.0LV8N/AIf welded assembly, replace all required parts
1990ChevroletCaprice——5.0LV8N/Awithout California Emission System; If welded assembly, replace all required parts
1990ChevroletCapriceBase—5.7LV8N/Awith Police Package; If welded assembly, replace all required parts
1989ChevroletCaprice——5.0LV8N/Awithout California Emission System; If welded assembly, replace all required parts
1989ChevroletCapriceBase—5.7LV8N/Awith Police Package; If welded assembly, replace all required parts
1988ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1987ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1986ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1986PontiacParisienne——5.0LV8N/Awith 2.5 (in) Muffler Inlet; If welded assembly, replace all required parts
1985ChevroletCaprice——5.0LV8N/AIf welded assembly, replace all required parts
1985ChevroletImpala——5.0LV8N/AIf welded assembly, replace all required parts
1985PontiacParisienne——5.0LV8N/Awith 2.5 (in) Muffler Inlet; If 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 — 48257