HomeWalker 57003 Exhaust Resonator and Pipe Assembly
Part #: 57003

Walker 57003 Exhaust Resonator and Pipe Assembly

13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac, Grand Am
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Overview of Walker Exhaust Resonator and Pipe Assembly 57003

The Walker 57003 Exhaust Resonator and Pipe Assembly is designed specifically for Pontiac Grand Am models. Featuring durable steel construction and an aluminized finish, this assembly ensures reliable performance and corrosion resistance for your vehicle's exhaust system.

  • Compatible with Pontiac Grand Am exhaust systems
  • Constructed from steel with aluminized finish for durability
  • 14-inch round muffler body with 4-inch height and width
  • 2.25-inch outlet outside diameter for precise fit
  • 3 bolt welded flange inlet and pipe connection outlet
  • Overall length of 81.25 inches for proper exhaust flow

Detailed Product Description

The Walker 57003 exhaust resonator and pipe assembly is engineered to meet the exact specifications required for Pontiac Grand Am vehicles. The assembly features a 14-inch long round muffler body measuring 4 inches in both height and width, constructed from high-quality steel. The aluminized finish provides enhanced resistance to rust and corrosion, extending the life of the exhaust component. The inlet uses a 3 bolt welded flange design, ensuring a secure and leak-free connection, while the outlet is designed for a pipe connection with a 2.25-inch outside diameter. With an overall length of 81.25 inches, this assembly maintains proper exhaust flow and sound attenuation.

Common Applications and Problem Solving

  • Replacement of damaged or rusted exhaust resonator and pipe assemblies on Pontiac Grand Am
  • Elimination of exhaust leaks caused by worn or cracked components
  • Restoration of proper exhaust flow and noise reduction
  • Addressing corrosion issues in the exhaust system
  • Maintaining emissions compliance by ensuring exhaust integrity

Installation Notes and Tips

Installation of the Walker 57003 exhaust resonator and pipe assembly requires proper alignment of the 3 bolt welded flange inlet and secure connection of the outlet pipe. It is recommended to inspect all mounting points and gaskets during installation to prevent leaks. Professional installation is advised to ensure correct fitment and optimal exhaust system performance.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM standards, using quality materials and precise engineering. The aluminized steel construction offers enhanced durability against corrosion. While specific warranty details for part number 57003 are not provided, Walker products typically come with a limited warranty against defects in materials and workmanship.

BrandWalker
Part Number57003
Outlet Outside Diameter2.25
Muffler Body Length14
Pipe MaterialSteel
Overall Length81.25
Body 1 Height4
Body 1 Length14
Body 1 ShapeRound
Body 1 Width4
Body MaterialSteel
FinishAluminized
Inlet Quantity1
Inlet Type3 bolt welded flange
Outlet Quantity1
Outlet TypePipe connection

This part fits 13 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005PontiacGrand AmGT3.4LV6N/A
2005PontiacGrand AmGT13.4LV6N/A
2004PontiacGrand AmGT3.4LV6N/A
2004PontiacGrand AmGT13.4LV6N/A
2003PontiacGrand AmGT3.4LV6N/A
2003PontiacGrand AmGT13.4LV6N/A
2002PontiacGrand AmGT3.4LV6N/A
2002PontiacGrand AmGT13.4LV6N/A
2001PontiacGrand AmGT3.4LV6N/A
2001PontiacGrand AmGT13.4LV6N/A
2000PontiacGrand AmGT3.4LV6N/A
2000PontiacGrand AmGT13.4LV6N/A
1999PontiacGrand AmGT3.4LV6N/A

* 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:

78263

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