Walker 54090 Exhaust H Pipe
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Walker

Walker 54090 Exhaust H Pipe

Brand Walker 54090
Finish Aluminized
Inlet 1 Type 3 bolt welded flange
Inlet Quantity 1
Length 38
Material Steel
Outlet 1 Outside Diameter 2
Outlet 1 Type Pipe connection
Outlet Outside Diameter 2
Outlet Quantity 2
Universal Or Specific Fit Specific fit
Fits Chevrolet and GMC · 22 vehicles

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

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

Exhaust H pipe. Connects exhaust flow through a durable pipe design.

Cross-references AP Exhaust 48481 for the same application. See all 1.

$87.93Free shipping
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Walker 54090 Exhaust H Pipe for GM Trucks

Walker 54090 is a specific-fit exhaust H pipe built from aluminized steel for durability and consistent exhaust routing. It is made with precision benders and fixture-checked for fitment, helping support a straightforward installation on select Chevrolet C1500, Chevrolet K1500, GMC C1500, GMC K1500, Chevrolet C2500, and GMC C2500 applications.

Key Features

  • Aluminized steel construction for corrosion resistance and long service life
  • Specific-fit exhaust H pipe for select GM truck applications
  • 3-bolt welded flange inlet for secure connection
  • Two 2-inch outlet connections
  • 38-inch overall length
  • Walker part number 54090
  • Cross-reference: AP Exhaust 48481

Product Details

This Walker exhaust H pipe is engineered for 1996-1999 Chevrolet C1500 and Chevrolet K1500, 1996-1999 GMC C1500 and GMC K1500, plus 1996-1998 Chevrolet C2500 and GMC C2500 below 8500 lb GVW. It uses aluminized steel and a pipe-connection outlet design to match the specified exhaust layout, while the welded flange inlet supports a direct connection point in the system. For buyers searching for a Walker 54090 exhaust H pipe for Chevrolet C1500 or GMC K1500, this part provides the fitment and dimensions needed for the listed applications.

Common Issues This Part Can Address

  • Damaged or rusted center exhaust section
  • Exhaust leaks at the H pipe connection area
  • Incorrect pipe alignment after prior exhaust repairs
  • Restricted exhaust flow from a deteriorated mid-pipe section
  • Fitment problems when replacing a worn factory-style H pipe

Installation Notes and Tips

Verify vehicle year, make, model, and GVW before ordering. This part requires 21282, and if the vehicle has a welded assembly, replace all required parts during service. Confirm the 3-bolt flange and 2-inch outlet dimensions match the existing exhaust configuration before installation. Walker 54090 is a specific-fit replacement for the listed Chevrolet and GMC trucks, including 1996-1999 Chevrolet C1500 and GMC K1500 applications.

Quality Assurance

Walker manufactures this pipe with precision bending and fixture checking to support accurate fitment. The aluminized steel construction is selected for durability in exhaust service, and the part is built to the stated application requirements for select Chevrolet and GMC trucks.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
1999ChevroletC15005.7LV8—N/ARequires 21282; If welded assembly, replace all required parts
1999ChevroletK15005.7LV8—N/ARequires 21282; If welded assembly, replace all required parts
1999GMCC15005.7LV8—N/ARequires 21282; If welded assembly, replace all required parts
1999GMCK15005.7LV8—N/ARequires 21282; If welded assembly, replace all required parts
1998ChevroletC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1998ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1998ChevroletK15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1998GMCC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1998GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1998GMCK15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1997ChevroletC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1997ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1997ChevroletK15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1997GMCC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1997GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1997GMCK15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1996ChevroletC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1996ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1996ChevroletK15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1996GMCC15005.7LV8141.5"N/ARequires 21282; If welded assembly, replace all required parts
1996GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Requires 21282; If welded assembly, replace all required parts
1996GMCK15005.7LV8141.5"N/ARequires 21282; 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 — 48481