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Walker 47639 Exhaust Resonator and Pipe AssemblyOE Quality 60-Day Returns
Part #: 47639

Walker 47639 Exhaust Resonator and Pipe Assembly

14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Civic
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Walker 47639 Exhaust Resonator and Pipe Assembly

Walker 47639 is an exhaust resonator and pipe assembly built to match original-system fit, sound, and flow characteristics. It is engineered for 1989-1991 Honda Civic applications and uses aluminized steel construction for durable exhaust service.

Key Features

  • Part number 47639 exhaust resonator and pipe assembly
  • Fits 1989-1991 Honda Civic, N/A
  • Fits 1989-1991 Honda Civic, N/A, with Single Outlet
  • Steel body and steel pipe construction
  • Aluminized finish for added corrosion resistance
  • Round resonator body with 12-inch body length
  • Overall length: 76.625 inches
  • 1 inlet with 3-bolt welded flange
  • 1 outlet with 2-bolt welded flange

Detailed Description

Walker 47639 is designed for Honda Civic exhaust service where an OE-style resonator and pipe assembly is required. The resonator uses tuning-focused construction to support proper exhaust flow and a factory-like sound profile, while the aluminized steel build helps it stand up to everyday road and heat exposure. This part number 47639 is a direct-fit style solution for 1989-1991 Honda Civic models listed in the fitment data, including applications with a single outlet.

This part cross-references BRExhaust 286-511 for the same application.

What It Helps Address

  • Exhaust noise that has become louder or harsher than stock
  • Damaged or rusted resonator and pipe sections
  • Restricted exhaust flow caused by a worn assembly
  • Fitment issues when replacing the original Honda Civic resonator pipe
  • Loss of OE-style exhaust tone on 1989-1991 Honda Civic models

Installation Notes and Tips

Verify flange style, outlet configuration, and overall length against the original exhaust before installation. This Walker 47639 assembly uses a 3-bolt welded inlet flange and a 2-bolt welded outlet flange, so matching the existing connection points is important for proper alignment on Honda Civic exhaust systems. Because appearance may differ from the original pipe, compare the routing and mounting points to the vehicle before final installation.

Quality Assurance

Walker designs this resonator and pipe assembly to follow original-system fit and sound targets, with tuning intended to support OE-style exhaust performance on the listed Honda Civic applications.

BrandWalker
Part Number47639
Muffler Body Length12
Pipe MaterialSteel
Overall Length76.625
Body 1 Height3
Body 1 Length12
Body 1 ShapeRound
Body 1 Width3
Body MaterialSteel
FinishAluminized
Inlet Quantity1
Inlet Type3 bolt welded flange
Outlet Quantity1
Outlet Type2 bolt welded flange

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsTransmissionLitersCylindersPositionNotes
1991HondaCivicLXSedan4 DoorManual1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1991HondaCivicEXSedan4 Door1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1991HondaCivicBaseHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1991HondaCivicDXHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1991HondaCivicDXSedan4 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1990HondaCivicLXSedan4 DoorManual1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1990HondaCivicEXSedan4 Door1.6LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1990HondaCivicBaseHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1990HondaCivicDXHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1990HondaCivicDXSedan4 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1989HondaCivicBaseHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1989HondaCivicLXSedan4 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe
1989HondaCivicDXHatchback2 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe; with Single Outlet
1989HondaCivicDXSedan4 Door1.5LL4N/AAir Gap Pipe; Air Space Between Pipes Acts as a Heat Insulator; Appearance may be different than OE Pipe

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

28279286-51158292VFM-2105

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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