Walker 42822 Exhaust Resonator Delete Pipe

Brand Walker 42822
Finish Aluminized
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Inside Diameter 2.25
Inlet Quantity 1
Inlet Type Pipe connection
Length 28.5
Material Steel
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Spout
Outlet Outside Diameter 2.25
Outlet Quantity 1
Outlet Type Spout
Universal Or Specific Fit Specific fit
Fits Cadillac, Chevrolet, and Pontiac · 18 vehicles

Aluminized steel. Helps resist corrosion for longer-lasting exhaust service.

Weld or clamp install. Fits common exhaust repair methods with pipe connections.

Specific fit. Made to match the application for a straightforward replacement.

Cross-references Gates 34800 for the same application. See all 1.

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Walker 42822 Exhaust Resonator Delete Pipe

Walker 42822 is a specific-fit exhaust resonator delete pipe for select Cadillac, Chevrolet, and Pontiac applications. Built from aluminized steel with a 2.25-inch inlet and outlet, it provides a direct replacement-style pipe section for exhaust repair and modification work.

Key Features

  • Part number 42822
  • Specific fit for listed vehicles
  • Aluminized steel construction for corrosion resistance
  • 2.25-inch inside diameter inlet
  • 2.25-inch outside diameter outlet
  • 28.5-inch overall length
  • Pipe connection inlet and spout outlet
  • Walker exhaust pipe and components for weld or clamp installations

Product Details

This Walker exhaust resonator delete pipe is made to complete exhaust repair work where the resonator is being replaced with a straight pipe section. The aluminized finish helps resist corrosion, while the steel construction supports long-term exhaust service. Part number 42822 is listed for 1990-1992 Cadillac Brougham, 1992 Cadillac Commercial Chassis, 1985-1989 Chevrolet Caprice, 1989 Chevrolet Caprice with Police Package, 1985-1986 Pontiac Parisienne with 2.5-inch muffler inlet, and 1985 Chevrolet Impala. This part cross-references Gates 34800 for the same application.

What It Helps Address

  • Replacement of a damaged or rusted resonator section
  • Exhaust system repair after resonator removal
  • Restoring proper pipe routing on listed Cadillac, Chevrolet, and Pontiac models
  • Replacing a corroded 2.25-inch exhaust pipe section
  • Service work on a 1985-1989 Chevrolet Caprice or 1990-1992 Cadillac Brougham exhaust system

Installation Notes

Verify inlet and outlet diameters before installation. This pipe is listed for weld or clamp installations, so match the connection method to the existing exhaust setup. Confirm vehicle application by year, make, model, and notes, especially for the 1989 Chevrolet Caprice Police Package and the 1985-1986 Pontiac Parisienne with 2.5-inch muffler inlet.

Quality Assurance

Walker manufactures exhaust pipe and components from aluminized steel to support durability and reduced corrosion in exhaust service.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
1992CadillacBrougham——RWD5.0LV8N/AResonator Substitute Pipe
1992CadillacBrougham——RWD5.7LV8N/AResonator Substitute Pipe
1992CadillacCommercial ChassisBrougham—RWD5.7LV8N/AResonator Substitute Pipe
1991CadillacBrougham——RWD5.0LV8N/AResonator Substitute Pipe
1991CadillacBrougham——RWD5.7LV8N/AResonator Substitute Pipe
1990CadillacBrougham——RWD5.7LV8N/AResonator Substitute Pipe
1989ChevroletCaprice—Sedan—5.0LV8N/AResonator Substitute Pipe
1989ChevroletCapriceBase——5.7LV8N/AResonator Substitute Pipe; with Police Package
1988ChevroletCaprice—Sedan—5.0LV8N/AResonator Substitute Pipe
1987ChevroletCaprice—Sedan—5.0LV8N/AResonator Substitute Pipe
1987ChevroletCaprice—Coupe—5.0LV8N/AResonator Substitute Pipe
1986ChevroletCaprice—Sedan—5.0LV8N/AResonator Substitute Pipe
1986ChevroletCaprice—Coupe—5.0LV8N/AResonator Substitute Pipe
1986PontiacParisienne—Sedan—5.0LV8N/AResonator Substitute Pipe; with 2.5 (in) Muffler Inlet
1985ChevroletCaprice—Sedan—5.0LV8N/AResonator Substitute Pipe
1985ChevroletCaprice—Coupe—5.0LV8N/AResonator Substitute Pipe
1985ChevroletImpala———5.0LV8N/AResonator Substitute Pipe
1985PontiacParisienne—Sedan—5.0LV8N/AResonator Substitute Pipe; with 2.5 (in) Muffler Inlet
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 34800