Walker 43794 Exhaust Pipe
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Walker

Walker 43794 Exhaust Pipe

Brand Walker 43794
Material Steel
Outlet Outside Diameter 3
Inlet Inside Diameter 3
Inlet Quantity 1
Outlet Quantity 1
Finish Aluminized
Inlet 1 Inside Diameter 3
Inlet 1 Type Pipe connection
Inlet Type Pipe connection
Length 26.5
Outlet 1 Outside Diameter 3
Outlet 1 Type Pipe connection
Outlet Type Pipe connection
Pipe Wall Thickness 0.06
Universal Or Specific Fit Specific fit
Fits Chevrolet and GMC · 96 vehicles

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

Aluminized steel. Built from aluminized steel for added durability and corrosion resistance.

Pipe connection ends. 3-inch inlet and outlet connections simplify exhaust pipe installation.

Cross-references AP Exhaust 28245, Dorman - HELP 38553 and 28494 for the same application. See all 3.

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Walker 43794 Exhaust Pipe for GM Trucks

Walker 43794 is a specific-fit exhaust pipe made from aluminized steel for durability and consistent replacement performance. It is built with precision benders and fixture-checked for fit, helping streamline installation on select Chevrolet C1500, Chevrolet K1500, GMC C1500, and GMC K1500 applications.

Key Features

  • Aluminized steel construction for corrosion resistance and long service life
  • 3-inch inlet and 3-inch outlet with pipe connection ends
  • 26.5-inch overall length
  • 0.06-inch pipe wall thickness
  • Specific-fit design for direct replacement on listed GM truck applications
  • Walker 43794 exhaust pipe engineered for accurate alignment and easier installation

Detailed Description

This Walker exhaust pipe is built for exhaust system repair on 1988-1993 Chevrolet C1500, Chevrolet C2500, Chevrolet K1500, Chevrolet K2500, GMC C1500, GMC C2500, GMC K1500, and GMC K2500 models listed in the fitment data. It is a 3-inch aluminized steel pipe with one inlet and one outlet, both using pipe connection ends, making it a practical replacement for rusted, damaged, or mismatched exhaust sections. Walker 43794 is a direct-fit exhaust pipe for GM trucks that need a precise replacement section to restore proper exhaust routing.

This part cross-references AP Exhaust 28245 and Dorman - HELP 38553 for the same application.

What This Exhaust Pipe Helps Address

  • Rust or corrosion in the existing exhaust pipe
  • Cracks or leaks in the exhaust section
  • Fitment issues after prior exhaust repairs
  • Damaged pipe sections on Chevrolet C1500 and GMC K1500 trucks
  • Replacement needs for 3-inch muffler inlet applications

Installation Notes and Tips

Verify the vehicle’s exhaust configuration before ordering, including whether the application uses a 3-inch muffler inlet and, where noted, whether it has a welded converter. Some listed vehicles require replacement of all related welded assembly parts if the system is welded. Confirm measurements against the existing pipe and inspect adjoining hangers, clamps, and connections before installation.

Quality Assurance

Walker manufactures this pipe from aluminized steel and uses precision bending plus fixture checking to support consistent fitment. The part is built as a specific-fit replacement for the listed Chevrolet and GMC truck applications.

Related reading

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
1993ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1993ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1993ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1993GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1993GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1993GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1992ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1992ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1992GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1992GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1992GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1991ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1991ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1991GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1991GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1991GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1990ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1990ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1990GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1990GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1990GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1989ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1989ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1989GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter; If welded assembly, replace all required parts
1989GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1989GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter
1988ChevroletC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter
1988ChevroletK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988ChevroletK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCC15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCC15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter
1988GMCC25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCK15005.7LV8131.5"N/Awith 3 (in) Muffler Inlet; without Welded Converter
1988GMCK15006.2LV8131.5"N/Awith 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCK25006.2LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
1988GMCK25005.7LV8131.5"N/ABelow 8500 (lb) GVW; with 3 (in) Muffler Inlet; If welded assembly, replace all required parts
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 28245Dorman - HELP — 3855328494