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2003 GMC Sierra 2500 HD
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Exhaust Manifolds, Pipes & Mufflers
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19 Products found

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  • OEM (Genuine) 2003 GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 10395214
    OEM 2003 GMC Sierra 2500 HD Converter & Pipe - 10395214
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Driver Side
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 51.8 x 20.2 x 15.2 inches
    • Item Weight: 20.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420109
    • Part Description: 2003 GMC Sierra 2500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $1230.69 MSRP: $1843.58
    You Save: $612.89 (34%)
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 10395213
    OEM 2003 GMC Sierra 2500 HD Converter & Pipe - 10395213
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 40.2 x 11.3 x 7.1 inches
    • Item Weight: 17.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420124
    • Part Description: 2003 GMC Sierra 2500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $946.54 MSRP: $1415.00
    You Save: $468.46 (34%)
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 15262865
    OEM 2003 GMC Sierra 2500 HD Muffler & Pipe - 15262865
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Extended Cab; 6.6 Liter Turbo Diesel, 1St Design, Extended Cab, 6 1/2 Foot Bed;6.6 Liter Turbo Diesel, 1St Design, Extended Cab, 8 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 137.3 x 26.5 x 16.2 inches
    • Item Weight: 288.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $742.80 MSRP: $1120.61
    You Save: $377.81 (34%)
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Exhaust Pipe

    PartNumber: 97246408
    OEM 2003 GMC Sierra 2500 HD Exhaust Pipe - 97246408
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel, Auto Trans
    • Other Names: Exhaust Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $216.34 MSRP: $326.38
    You Save: $110.04 (34%)
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Exhaust Pipe

    PartNumber: 97223168
    OEM 2003 GMC Sierra 2500 HD Exhaust Pipe - 97223168
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel, Manual Trans
    • Other Names: Exhaust Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Exhaust Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $143.64 MSRP: $216.71
    You Save: $73.07 (34%)
  • OEM (Genuine) 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15199817
    OEM 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15199817
    Product Specifications
    • Notes: All Models; 6.0L; Federal;All Models; 8.1L; Federal
    • Other Names: Catalytic Converter
    • Item Dimensions: 53.0 x 33.7 x 13.2 inches
    • Item Weight: 21.30 Pounds
    • Replaced by: 19420127
    • Part Description: 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 15077751
    OEM 2003 GMC Sierra 2500 HD Converter & Pipe - 15077751
    Product Specifications
    • Notes: All Models; 6.0L; California; Left;All Models; 8.1L; California; Left; 8.1 Liter Gas
    • Location: Driver Side
    • 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: 2003 GMC Sierra 2500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 8.1L; 6 1/2 Box; California; Extended Cab
    • 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: 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15077752
    OEM 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15077752
    Product Specifications
    • Notes: All Models; 6.0L; California; Right;All Models; 8.1L; California; Right; 8.1 Liter Gas
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 56.9 x 14.1 x 8.3 inches
    • Item Weight: 30.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

    PartNumber: 19420127
    OEM 2003 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT" - 19420127
    Product Specifications
    • Notes: All Models; 6.0L; Federal;All Models; 8.1L; Federal
    • Other Names: Catalytic Converter, Front Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 15199817
    • Part Description: 2003 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262867
    OEM 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 15262867
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Crew Cab; 6.6 Liter Turbo Diesel, 1St Design, Crew Cab, 8 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 151.6 x 35.2 x 20.1 inches
    • Item Weight: 472.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15131902
    • Part Description: 2003 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 15262864
    OEM 2003 GMC Sierra 2500 HD Muffler & Pipe - 15262864
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 6 1/2 Box; Extended Cab; All
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798949
    OEM 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15798949
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; W/Extended Cab; W/O Rear Exit Exhaust; All;Silverado, Sierra; 8.1L; 8 Box; W/Extended Cab; All
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 137.7 x 30.6 x 17.3 inches
    • Item Weight: 76.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly

    PartNumber: 15761128
    OEM 2003 GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly - 15761128
    Product Specifications
    • Notes: All Models; 6.6L Diesel; 6.6 Liter Turbo Diesel, 1St Design, W/Catalytic Cnvrtr
    • Other Names: Catalytic Converter, Front Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798952
    OEM 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15798952
    Product Specifications
    • Notes: 8.1 Liter Gas
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 143.9 x 28.7 x 15.0 inches
    • Item Weight: 80.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113070
    • Part Description: 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SLE, SLT, WT | 8 Cyl 8.1 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Front Pipe

    PartNumber: 15068671
    OEM 2003 GMC Sierra 2500 HD Front Pipe - 15068671
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel, 1St Design, W/O Catalytic Cnvrtr
    • Other Names: Front Pipe
    • Item Dimensions: 49.0 x 11.8 x 6.3 inches
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Front Pipe
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262866
    OEM 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe) - 15262866
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 6 1/2 Box; Crew Cab; 6.6 Liter Turbo Diesel, 1St Design, Crew Cab, 6 1/2 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 131.3 x 34.3 x 17.1 inches
    • Item Weight: 333.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15080245, 15131901
    • Part Description: 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Exhaust Pipe

    PartNumber: 15113058
    OEM 2003 GMC Sierra 2500 HD Exhaust Pipe - 15113058
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Part Description: 2003 GMC Sierra 2500 HD Exhaust Pipe
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM (Genuine) 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262863
    OEM 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe) - 15262863
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Standard Cab; All; 6.6 Liter Turbo Diesel, 1St Design, Standard Cab
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2003 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL