Exhaust System

2003 Chevrolet Avalanche 2500 Catalytic Converter, Muffler, Exhaust Pipe, Exhaust Tip

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2003 Chevrolet Avalanche 2500
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Vehicle Options
Base; 8 Cyl 8.1 L GAS
Vehicle Options
Base; 8 Cyl 8.1 L GAS
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2 diagrams found. Select a diagram to view its particular parts.
  • 1.Exhaust System - Manifold (6.0L)
    2003 Chevy Avalanche 2500 Exhaust System Diagram 1 - Thumbnail
  • 2.Exhaust System - Manifold (8.1L)
    2003 Chevy Avalanche 2500 Exhaust System Diagram 2 - Thumbnail
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 2 Chevy 15077751 Converter & Pipe
    15077751
    Converter & Pipe
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    • Part Notes: 6.0L, All
    • Location: Driver Side
  • 2 Chevy 15077752 Converter & Pipe
    15077752
    Converter & Pipe
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    • Part Notes: 6.0L, All;8.1L
    • Location: Passenger Side
  • 3 Chevy 15077751 Front Pipe
    15077751
    Front Pipe
    Converter Assembly-3Way Catalytic (W/Exhaust Manifold P
    • Part Notes: 8.1L
    • Location: Driver Side
  • 4 Chevy 88983207 Muffler
    88983207
    Muffler
    Muffler Assembly, Exhaust (W/Exhaust & Tail Pipe & 3Way Catalytic Converter
    • Part Notes: 6.0L
  • 6 Chevy 88983207 Muffler
    88983207
    Muffler
    Muffler Assembly, Exhaust (W/Exhaust & Tail Pipe & 3Way Catalytic Converter
    • Part Notes: 8.1L
  • Chevy 10398370 Muffler
    10398370
    Muffler
    Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W
    • Part Notes: Avalanche; 8.1L; California