Walker 42220 Exhaust Pipe - Rear

Brand Walker 42220
Position Rear
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 13.75
Outlet 1 Outside Diameter 3
Outlet 1 Type Pipe connection
Outlet Type Pipe connection
Universal Or Specific Fit Specific fit
Fits Chevrolet · 40 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. A direct exhaust pipe replacement with 3-inch inlet and outlet diameters.

Cross-references Gates 28400 for the same application. See all 1.

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Walker 42220 Exhaust Pipe for GM Vans

Walker 42220 is a specific-fit exhaust pipe made from aluminized steel for durability and corrosion resistance. It is built with precision benders and fixture checking to help deliver a precise fit for straightforward installation on select Chevrolet G20, G30, and GMC G1500, G2500, and G3500 applications.

Key Features

  • Aluminized steel construction for long-term exhaust service
  • 3-inch inlet and 3-inch outlet with pipe connection ends
  • 13.75-inch overall length
  • Specific-fit design for select GM full-size van applications
  • Precision-formed and fixture checked for fit consistency
  • Walker 42220 exhaust pipe cross-references Gates 28400 for the same application

Fitment Details

  • Fits 1992-1994 Chevrolet G20, N/A
  • Fits 1992-1994 Chevrolet G30, N/A; with Single Catalytic Converter
  • Fits 1992-1994 Chevrolet G30, Rear; with Single Catalytic Converter
  • Fits 1994-1995 Chevrolet G30, N/A; Over 8500 lb GVW; with Single Catalytic Converter
  • Fits 1995 Chevrolet G30, Rear; Over 8500 lb GVW; with Single Catalytic Converter
  • Fits 1996 Chevrolet G30, N/A; Over 8500 lb GVW; with Converter
  • Fits 1996 Chevrolet G30, Rear; Over 8500 lb GVW; Except Cutaway Chassis
  • Fits 1996 Chevrolet G30, N/A; Over 8500 lb GVW; with School Bus Package
  • Fits 1996 Chevrolet G30, N/A; Over 8500 lb GVW
  • Fits 1992-1993 Chevrolet G30, N/A; Over 8500 lb GVW
  • Fits 1992-1994 Chevrolet G30, Rear; with Single Catalytic Converter
  • Fits 1992-1993 Chevrolet G10, N/A
  • Fits 1992-1994 GMC G2500, N/A
  • Fits 1992-1994 GMC G3500, N/A; with Single Catalytic Converter
  • Fits 1992-1994 GMC G3500, Rear; with Single Catalytic Converter
  • Fits 1994-1995 GMC G3500, N/A; Over 8500 lb GVW; with Single Catalytic Converter
  • Fits 1995 GMC G3500, Rear; Over 8500 lb GVW; with Single Catalytic Converter
  • Fits 1996 GMC G3500, N/A; Over 8500 lb GVW
  • Fits 1996 GMC G3500, Rear; Over 8500 lb GVW; Except Cutaway Chassis
  • Fits 1992-1993 GMC G3500, N/A; Over 8500 lb GVW
  • Fits 1992-1993 GMC G1500, N/A

Common Repair Uses

  • Replacing a rusted or damaged exhaust pipe section
  • Restoring exhaust flow after a failed welded assembly
  • Repairing exhaust leaks at pipe connection points
  • Matching a 3-inch exhaust section on select Chevrolet G30 and GMC G3500 vans
  • Servicing vehicles with converter or single catalytic converter configurations

Installation Notes

Verify the inlet and outlet diameters, length, and vehicle configuration before installation. This Walker 42220 exhaust pipe is a specific-fit part for select Chevrolet and GMC vans, including applications with N/A and rear positions as listed in the fitment data. For welded assemblies, replace all required parts to complete the repair correctly.

Quality Assurance

Walker manufactures this pipe from aluminized steel and uses precision benders plus fixture checks to support fit accuracy and consistent part quality. The result is a replacement exhaust pipe built for dependable service on select GM full-size van applications.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
1996ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; with Converter; If welded assembly, replace all required parts
1996ChevroletG305.7LV8146.0"RearOver 8500 (lb) GVW; Except Cutaway Chassis; If welded assembly, replace all required parts
1996ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; with School Bus Package
1996ChevroletG305.7LV8125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1996GMCG35005.7LV8146.0"RearOver 8500 (lb) GVW; Except Cutaway Chassis; If welded assembly, replace all required parts
1996GMCG35005.7LV8125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1995ChevroletG305.7LV8125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1995ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1995ChevroletG305.7LV8146.0"RearOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1995GMCG35005.7LV8125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1995GMCG35005.7LV8146.0"RearOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1995GMCG35004.3LV6125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1994ChevroletG205.7LV8125.0"N/AIf welded assembly, replace all required parts
1994ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1994ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1994ChevroletG305.7LV8146.0"Rearwith Single Catalytic Converter; If welded assembly, replace all required parts
1994GMCG25005.7LV8125.0"N/AIf welded assembly, replace all required parts
1994GMCG35004.3LV6125.0"N/AOver 8500 (lb) GVW; with Single Catalytic Converter; If welded assembly, replace all required parts
1994GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1994GMCG35005.7LV8146.0"Rearwith Single Catalytic Converter; If welded assembly, replace all required parts
1993ChevroletG105.7LV8125.0"N/AIf welded assembly, replace all required parts
1993ChevroletG205.7LV8125.0"N/AIf welded assembly, replace all required parts
1993ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1993ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1993ChevroletG305.7LV8146.0"Rearwith Single Catalytic Converter; If welded assembly, replace all required parts
1993GMCG15005.7LV8125.0"N/AIf welded assembly, replace all required parts
1993GMCG25005.7LV8125.0"N/AIf welded assembly, replace all required parts
1993GMCG35004.3LV6125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1993GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1993GMCG35005.7LV8146.0"Rearwith Single Catalytic Converter; If welded assembly, replace all required parts
1992ChevroletG105.7LV8125.0"N/AIf welded assembly, replace all required parts
1992ChevroletG205.7LV8125.0"N/AIf welded assembly, replace all required parts
1992ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1992ChevroletG304.3LV6125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1992ChevroletG305.7LV8146.0"Rearwith Single Catalytic Converter; If welded assembly, replace all required parts
1992GMCG15005.7LV8125.0"N/AIf welded assembly, replace all required parts
1992GMCG25005.7LV8125.0"N/AIf welded assembly, replace all required parts
1992GMCG35004.3LV6125.0"N/AOver 8500 (lb) GVW; If welded assembly, replace all required parts
1992GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; If welded assembly, replace all required parts
1992GMCG35005.7LV8146.0"Rearwith Single Catalytic Converter; 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.
Gates — 28400