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Replacement and OEM Parts for 2001 GMC Sierra 1500 HD Exhaust Manifolds, Pipes, Mufflers & Components

2001 GMC Sierra 1500 HD Exhaust Manifolds, Pipes, Mufflers & Components

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2001 GMC Sierra 1500 HD
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Engine & Drivetrain

58 products about 2001 GMC Sierra 1500 HD Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM 2001 GMC Sierra 1500 HD Engine Exhaust Manifold Diagram - 12616285
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Engine Exhaust Manifold

    PartNumber: 12616285
    OEM 2001 GMC Sierra 1500 HD Engine Exhaust Manifold - 12616285
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 10.1 x 8.1 x 25.4 inches
    • Item Weight: 10.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564155, 12602037, 12571678, 12562235
    • Part Description: 2001 GMC Sierra 1500 HD Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $93.15 MSRP: $167.37
    You Save: $74.22 (45%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 1500 HD - 674-522

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 1500 HD

    PartNumber: 674-522
    Product Specifications
    • Notes: wo/Air Pump
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12616285
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495064978
    • Part Description: 2001 GMC Sierra 1500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $95.43
  • OEM 2001 GMC Sierra 1500 HD Heat Shield Diagram - 12677664
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Heat Shield

    PartNumber: 12677664
    OEM 2001 GMC Sierra 1500 HD Heat Shield - 12677664
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Heat Shield
    • Fitment Type: Direct Replacement
    • Replaces: 12648338
    • Part Description: 2001 GMC Sierra 1500 HD Heat Shield
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
    $62.88 MSRP: $94.84
    You Save: $31.96 (34%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 1500 HD - 674-525

    Dorman® Cast Iron Natural Exhaust Manifold for 2001 GMC Sierra 1500 HD

    PartNumber: 674-525
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 12562236, 12562333, 12564157, 12564161, 12605246
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495064985
    • Part Description: 2001 GMC Sierra 1500 HD Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $83.60
  • Dorman Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 2001 GMC Sierra 1500 HD - 917-108

    Dorman® Metal Black Exhaust Manifold To Cylinder Head Repair Clamp for 2001 GMC Sierra 1500 HD

    PartNumber: 917-108
    Product Specifications
    • Attachment Method: Bolt On
    • Finish: Black
    • Length: 5.3"
    • Material: Metal
    • Maximum Diameter: 0.49"
    • Minimum Diameter: 0.46"
    • OE Part Number: 11518860
    • Overall Length: 5.3"
    • Reusable: No
    • Self Locking: No
    • UPC: 019495825227
    • Part Description: 2001 GMC Sierra 1500 HD Metal Black Exhaust Manifold To Cylinder Head Repair Clamp
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L
    $27.70
  • Victor Reinz Exhaust Manifold Gasket Set for 2001 GMC Sierra 1500 HD - 11-10604-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2001 GMC Sierra 1500 HD

    PartNumber: 11-10604-01
    Product Specifications
    • Bolt Hole Quantity: 6
    • Color: Color May Vary
    • Complete: Y
    • Configuration: Multi Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.065
    • UPC: 023913657574
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | All Trims | All Engines
    $16.82
  • OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15077755
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15077755
    OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15077755
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Left; California; W/Heavy Duty
    • Other Names: Catalytic Converter, Front Pipe
    • Item Dimensions: 53.6 x 30.0 x 16.0 inches
    • Item Weight: 28.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15729035
    • Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15077755
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15077755
    OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15077755
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Left; California; W/Heavy Duty
    • Other Names: Catalytic Converter, Front Pipe
    • Item Dimensions: 53.6 x 30.0 x 16.0 inches
    • Item Weight: 28.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15729035
    • Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • Victor Reinz Steel Exhaust Pipe Flange Gasket for 2001 GMC Sierra 1500 HD - 71-13622-00

    Victor Reinz® Steel Exhaust Pipe Flange Gasket for 2001 GMC Sierra 1500 HD

    PartNumber: 71-13622-00
    Product Specifications
    • Notes: Pipe To Manifold
    • Bolt Hole Quantity: 0
    • Color: Color May Vary
    • Complete: Y
    • Contains Applications: Y
    • Inside Diameter: 2.900
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.180
    • UPC: 023913671655
    • Part Description: 2001 GMC Sierra 1500 HD Steel Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | All Trims | All Engines
  • OEM 2001 GMC Sierra 1500 HD Converter & Pipe Diagram - 15077751
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Converter & Pipe

    PartNumber: 15077751
    OEM 2001 GMC Sierra 1500 HD Converter & Pipe - 15077751
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Left; California; W/O Heavy Duty
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 63.6 x 27.8 x 15.8 inches
    • Item Weight: 30.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Converter & Pipe Diagram - 15077751
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Converter & Pipe

    PartNumber: 15077751
    OEM 2001 GMC Sierra 1500 HD Converter & Pipe - 15077751
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Left; California; W/O Heavy Duty
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 63.6 x 27.8 x 15.8 inches
    • Item Weight: 30.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Converter & Pipe Diagram - 15077751
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Converter & Pipe

    PartNumber: 15077751
    OEM 2001 GMC Sierra 1500 HD Converter & Pipe - 15077751
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Left; California; W/O Heavy Duty
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 63.6 x 27.8 x 15.8 inches
    • Item Weight: 30.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Manifold Diagram - 12605246
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Manifold

    PartNumber: 12605246
    OEM 2001 GMC Sierra 1500 HD Manifold - 12605246
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 9.7 x 8.1 x 25.7 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564157, 12562236
    • Part Description: 2001 GMC Sierra 1500 HD Manifold
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798947
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Extended Cab; W/Heavy Duty
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 124.6 x 31.0 x 17.0 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147352
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798947
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Extended Cab; W/Heavy Duty
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 124.6 x 31.0 x 17.0 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147352
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798947
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Extended Cab; W/Heavy Duty
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 124.6 x 31.0 x 17.0 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147352
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798947
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Extended Cab; W/Heavy Duty
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 124.6 x 31.0 x 17.0 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147352
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798946
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798946
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798946
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Crew Cab
    • Other Names: Muffler
    • Item Dimensions: 131.9 x 31.3 x 17.3 inches
    • Item Weight: 76.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798946
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798946
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798946
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; California; Crew Cab
    • Other Names: Muffler
    • Item Dimensions: 131.9 x 31.3 x 17.3 inches
    • Item Weight: 76.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798950
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798950
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798950
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; California; W/Heavy Duty
    • Other Names: Muffler
    • Item Dimensions: 110.4 x 30.9 x 17.1 inches
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798950
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798950
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798950
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/O Extended Cab; W/O Rear Exit Exhaust; California; W/Heavy Duty
    • Other Names: Muffler
    • Item Dimensions: 110.4 x 30.9 x 17.1 inches
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798956
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798956
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798956
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/Extended Cab; W/O Rear Exit Exhaust; Federal
    • Other Names: Muffler
    • Item Dimensions: 139.2 x 32.0 x 17.1 inches
    • Item Weight: 75.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113075, 15070412, 15147364, 15199833
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798956
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798956
    OEM 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798956
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 8 Box; W/Extended Cab; W/O Rear Exit Exhaust; Federal
    • Other Names: Muffler
    • Item Dimensions: 139.2 x 32.0 x 17.1 inches
    • Item Weight: 75.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113075, 15070412, 15147364, 15199833
    • Part Description: 2001 GMC Sierra 1500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15091830
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15091830
    OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15091830
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Right; W/Heavy Duty
    • Other Names: Catalytic Converter, Front Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 15013591
    • Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15091830
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15091830
    OEM 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15091830
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; California; Right; W/Heavy Duty
    • Other Names: Catalytic Converter, Front Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 15013591
    • Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 1500 HD Muffler Diagram - 15798955
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 1500 HD Muffler

    PartNumber: 15798955
    OEM 2001 GMC Sierra 1500 HD Muffler - 15798955
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6 1/2 Box; Federal; Crew Cab
    • Other Names: Muffler
    • Item Dimensions: 131.8 x 31.2 x 17.1 inches
    • Item Weight: 70.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113074, 15070411, 15147363, 15199832
    • Part Description: 2001 GMC Sierra 1500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS
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