< Back ×
2003 GMC Sierra 3500 Exhaust Pipe
My Vehicle Change Vehicle
2003 GMC Sierra 3500
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
- Department
- Prices
$948.10 MSRP:$1423.80You Save: $475.70 (34%)Product Specifications- 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 3500 Converter & Pipe
$965.72 MSRP:$1443.93You Save: $478.21 (34%)Product Specifications- 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 3500 Converter & Pipe
$216.34 MSRP:$326.38You Save: $110.04 (34%)Product Specifications- Notes: 6.6 L Turbo Diesel, Auto Transmission
- Other Names: Exhaust Pipe
- Fitment Type: Direct Replacement
- Part Description: 2003 GMC Sierra 3500 Exhaust Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2003 GMC Sierra 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
PartNumber: 15199817Product Specifications- 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 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
Product Specifications- Notes: Silverado, Sierra; 6.6L; 8 Box; Extended Cab; 6.6 L Turbo Diesel, 1st Design, Extended Cab, 6 1/2 Foot Bed;6.6 L 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 3500 Muffler & Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- Product Specifications
- Notes: 6.6 L Turbo Diesel, Manual Transmission
- Other Names: Exhaust Pipe
- Fitment Type: Direct Replacement
- Part Description: 2003 GMC Sierra 3500 Exhaust Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
Product Specifications- Notes: All Models; 6.0L; California; Left;All Models; 8.1L; California; Left; 8.1 L 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 3500 Converter & Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | 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 3500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
PartNumber: 15798947Product 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 3500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
Vehicle Fitment- 2003 GMC Sierra 3500 | 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 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
PartNumber: 15077752Product Specifications- Notes: All Models; 6.0L; California; Right;All Models; 8.1L; California; Right; 8.1 L 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 3500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
Vehicle Fitment- 2003 GMC Sierra 3500 | 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 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
PartNumber: 19420127Product 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 3500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
Vehicle Fitment- 2003 GMC Sierra 3500 | 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 3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15262867Product Specifications- Notes: Silverado, Sierra; 6.6L; 8 Box; Crew Cab; 6.6 L 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 3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- 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 3500 Muffler & Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2003 GMC Sierra 3500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
PartNumber: 15798949Product Specifications- Notes: Silverado, Sierra; 6.0L; 8 Box; With Extended Cab; Without Rear Exit Exhaust; All;Silverado, Sierra; 8.1L; 8 Box; With 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 3500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
Product Specifications- Notes: All Models; 6.6L Diesel; 6.6 L Turbo Diesel, 1st Design, With Catalytic Cnvrtr
- Other Names: Catalytic Converter, Front Pipe
- Fitment Type: Direct Replacement
- Part Description: 2003 GMC Sierra 3500 Oxidation Catalytic Converter Assembly
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2003 GMC Sierra 3500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
PartNumber: 15798952Product Specifications- Notes: 8.1 L 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 3500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
- Product Specifications
- Notes: 6.6 L Turbo Diesel, 1st Design, Without 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 3500 Front Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2003 GMC Sierra 3500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15262866Product Specifications- Notes: Silverado, Sierra; 6.6L; 6 1/2 Box; Crew Cab; 6.6 L 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 3500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
- Product Specifications
- Notes: 6.0 L Gas
- Part Description: 2003 GMC Sierra 3500 Exhaust Pipe
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
OEM (Genuine) 2003 GMC Sierra 3500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber: 15262863Product Specifications- Notes: Silverado, Sierra; 6.6L; 8 Box; Standard Cab; All; 6.6 L Turbo Diesel, 1st Design, Standard Cab
- Other Names: Muffler, Muffler & Pipe
- Fitment Type: Direct Replacement
- Part Description: 2003 GMC Sierra 3500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
FAQ for Exhaust Pipe Repair
Q: How to install the exhaust manifold pipe?
A:
You can install the exhaust manifold pipe, a new exhaust manifold pipe seal, the exhaust muffler nuts until snug, the exhaust manifold pipe nuts, the transmission support crossmember bolts, tighten the bolts to 95 Nm (70 ft. lbs.), the transmission mount, tighten the bolts to 40 Nm (30 ft. lbs.), remove the support from the transmission.
By Bob
GM Specialist
29/10/2022Q: How to remove the exhaust manifold pipe?
A:
You can remove the transmission mount, the transmission support crossmember bolts, the transmission support crossmember, the exhaust muffler, and the exhaust manifold pipe.
By Bob
GM Specialist
29/10/2022Q: How to remove the exhaust hanger mounting bracket?
A:
You can remove the exhaust manifold pipe, catalytic converter, exhaust pipe hanger bracket bolts, and the exhaust manifold pipe bracket.
By Bob
GM Specialist
29/10/2022Q: How to install the exhaust hanger mounting bracket?
A:
You can install the exhaust manifold pipe bracket, the exhaust pipe hanger bracket bolts, tighten the bolts to 12 Nm (106 inch lbs.), the exhaust pipe hanger bracket bolts, tighten the bolts to 12 Nm (106 inch lbs.), and install the exhaust manifold pipe.
By Bob
GM Specialist
29/10/2022