2003 Chevrolet Silverado 2500 HD Exhaust Parts
Choose your Part Name for your 2003 Chevrolet Silverado 2500 HD
Catalytic Converter
Exhaust Brake
Exhaust Clamp
Exhaust Header Bolt
Exhaust Header Gasket
Exhaust Insert Muffler
Exhaust Manifold
Exhaust Manifold Bolt
Exhaust Manifold Gasket
Exhaust Manifold Gasket Set
Exhaust Manifold Hardware Kit
Exhaust Manifold to Cylinder Head Repair Clamp
Exhaust Muffler
Exhaust Pipe
Exhaust Pipe Connector Gasket
Exhaust Pipe Flange Gasket
Exhaust Pipe Spout
Exhaust Pipe to Manifold Gasket
Exhaust System Hanger
Exhaust System Kit
Exhaust Tail Pipe
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Product
Price
- Exhaust Manifold Kit - Includes Required Gaskets And Hardware
- wo/Ceramic Coating
- Product Attributes:
- Heat Shield Included:
- Oui
- Sí
- Yes
- Gasket Or Seal Included:
- Oui
- Sí
- Yes
- Grade Type:
- Reemplazo Estándar
- Standard Replacement
- Mounting Hardware Included:
- Oui
- Sí
- Yes
- Color:
- Gris Metálico
- Metallic Gray
- Port Shape:
- Redondo
- Round
- Contenidos del paquete: Múltiple De Escape, 1 Empaque De Múltiple, 1 Empaque De Brida, 3 Espárragos, 3 Tuercas
- Material:
- Cast Iron
- Hierro Fundido
- Heat Shield Included:
-
Features:
- Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
- Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts
- Direct fit - reverse engineered from original equipment for seamless installation
- Quality engineering - designed and tested in the United States
- Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.
This Part Fits the Following OEM/Substitute Numbers:
101261, 12556078, 12562235, 12562330, 12564155, 12571678, 12602037, 12610962, 12616285, 12686303, 24056704530728314, 663017, 674522, SK674522
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | Left | 8 Cyl 6.0L | 364 |
- Exhaust Manifold Kit - Includes Required Gaskets And Hardware
- wo/Ceramic Coating
- Product Attributes:
- Heat Shield Included:
- Oui
- Sí
- Yes
- Gasket Or Seal Included:
- Oui
- Sí
- Yes
- Grade Type:
- Reemplazo Estándar
- Standard Replacement
- Mounting Hardware Included:
- Oui
- Sí
- Yes
- Color:
- Gris Metálico
- Metallic Gray
- Port Shape:
- Redondo
- Round
- Contenidos del paquete: Múltiple De Escape, 1 Empaque De Múltiple, 2 Empaques De Brida, 3 Espárragos, 3 Tuercas
- Material:
- Cast Iron
- Hierro Fundido
- Heat Shield Included:
-
Features:
- Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking
- Complete kit - includes new manifold, manifold gasket, 2 flange gaskets, 3 studs, 3 nuts
- Direct fit - reverse engineered from original equipment for seamless installation
- Quality engineering - designed and tested in the United States
- Certain original equipment exhaust manifolds warp and crack due to lower-grade iron construction. This Dorman OE FIX replacement is made of high-grade ductile iron that better handles heat and stress for greater durability.
This Part Fits the Following OEM/Substitute Numbers:
101371, 12569416, 12569530, 12578341, 12602038, 12612084, 12616286, 12647717, 12648339, 12677665, 12686302, 24056704530728222, 663227, SK674732
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | Right | 8 Cyl 6.0L | 364 |
- Exhaust Pipe Flange Gasket
- FEL-PRO 61323 Exhaust Pipe Flange Gasket for Chevrolet Silverado 1500
- Product Attributes:
- Grade Type: Premium
-
Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
- Validated for fit, form, and function
- Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
This Part Fits the Following OEM/Substitute Numbers:
15077362, 711362200, 711368100, EG24415, F31731
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | Manifold To Front Pipe | 8 Cyl 6.0L | 364 |
- Exhaust Manifold Kit - Includes Required Gaskets And Hardware
- Product Attributes:
- Heat Shield Included:
- Oui
- Sí
- Yes
- Gasket Or Seal Included:
- Oui
- Sí
- Yes
- Grade Type:
- Reemplazo Estándar
- Standard Replacement
- Mounting Hardware Included:
- Oui
- Sí
- Yes
- Color:
- Gris Metálico
- Metallic Gray
- Port Shape:
- Cuadrado
- Square
- Contenidos del paquete: Múltiple De Escape, 1 Junta De Múltiple Y 1 Brida, 3 Pernos, 3 Arandelas
- Material:
- Cast Iron
- Hierro Fundido
- Heat Shield Included:
-
Features:
- Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
- Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance
- Complete repair - includes all necessary gaskets and downpipe hardware
- Trustworthy design - built by industry leader in aftermarket manifolds
- This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.
This Part Fits the Following OEM/Substitute Numbers:
101401, 12624683, 24056704530728208, 663231, 97224586, SK674736
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 6599 | Right | 8 Cyl 6.6L | 403 |
- California Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number (EFN) 3GMXA06.0188 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
- Magnaflow California Universal Catalytic Converter - 3.00in.
- 3in.
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 5.5
- Body Height: 3.75
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Finish: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: Yes
- Inlet Gasket Included: No
- Series: California
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: D-193-103
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 3
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Outlet Inside Diameter: 3
- Prop 65 Y/N: No
- Sensor Port Count: 0
- Title: Magnaflow California Grade Carb Compliant Universal Catalytic Converter 447209
-
Features:
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Compact, lightweight construction enables installation in confined areas, welding is required
- Durable 308 stainless steel MIG welds
- MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 447209 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | Rear Right | 8 Cyl 6.0L | 364 |
- California Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number (EFN) 3GMXA06.0188 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
- Magnaflow California Universal Catalytic Converter - 3.00in.
- 3in.
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 5.5
- Body Height: 3.75
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Finish: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: Yes
- Inlet Gasket Included: No
- Series: California
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: D-193-103
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 3
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Outlet Inside Diameter: 3
- Prop 65 Y/N: No
- Sensor Port Count: 0
- Title: Magnaflow California Grade Carb Compliant Universal Catalytic Converter 447209
-
Features:
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Compact, lightweight construction enables installation in confined areas, welding is required
- Durable 308 stainless steel MIG welds
- MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 447209 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | Rear Left | 8 Cyl 6.0L | 364 |
- California Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number (EFN) 3GMXA08.1201 Cutting and Welding Required Legal For Sale In All 50 States Including California, Colorado and New York (CARB Certified)
- Magnaflow California Universal Catalytic Converter - 3.00in.
- 3in.
- Product Attributes:
- Inlet Orientation: Straight
- Air Tube Count: 0
- Tube Material: Stainless Steel
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Body Width: 5.5
- Body Height: 3.75
- Inlet Mounting Hardware Included: No
- Body Material: Stainless Steel
- Finish: Stainless Steel
- Clamps Included: No
- Outlet Quantity: 1
- Air Tube Adaptable: No
- California Air Resources Board (CARB) Certified: Yes
- Inlet Gasket Included: No
- Series: California
- Heat Shield Attached: Yes
- Hangers Included: No
- CARB Executive Order Number: D-193-103
- Body Type: Clam-shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 3
- Substrate Material: Ceramic
- Outlet Orientation: Straight
- Inlet Quantity: 1
- Outlet Inside Diameter: 3
- Prop 65 Y/N: No
- Sensor Port Count: 0
- Title: Magnaflow California Grade Carb Compliant Universal Catalytic Converter 447209
-
Features:
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
- High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
- Compact, lightweight construction enables installation in confined areas, welding is required
- Durable 308 stainless steel MIG welds
- MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 447209 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | - | Rear | 8 Cyl 8.1L | 496 |
- Exhaust Gasket-GM V8, 4.8L-5.7L LS1, LS6
- Product Attributes:
- Prop 65 - Short Label: Prop65_warning.jpg
- Prop 65 (C, R or CR): Cr
- Material: Graphite
- Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.
Additional Fitment Information:
| Vehicle | Region | Sub Model |
|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | Canada | LT |
- Exhaust Manifold Hardware Kit
- ( 12 Bolt(s) ) 8 x 1.25 (mm) x 30 (mm) Set Services Two Exhaust Manifolds Replacement recommended
- FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500
- Product Attributes:
- : (12 Bolts) M8 X 1.25 X 30mm
- Grade Type: Premium
-
Features:
- Designed and manufactured to meet the needs of the exhaust system repair environment.
- Verified, tested and certified proprietary Organic coating resists corrosion.
- Tightly controlled coefficient of friction ensures reliable installation.
- Application specific kit contents
- Self-locking nuts (where applicable).
- Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
This Part Fits the Following OEM/Substitute Numbers:
03413
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 5967 | 8 Cyl 6.0L | 364 |
- BD Duramax Exhaust Manifold Chevy/GMC 2001-2010 LB7/LLY/LBZ/LMM
- Restores Exhaust Flow Balance; High-Silicon Ductile Iron;
- BD Duramax Exhaust Manifold Chevy/GMC 2001-2010 LB7/LLY/LBZ/LMM Silverado/Sierra 2500/3500
- Exhaust Manifold
- Product Attributes:
- Category: Manifolds & Up-pipes
- Engine: Duramax 6.6l 07.5-10 Lmm
- Suggested Product: 1030050
- Make: Chevy/gm
- Prop 65 (C, R or CR): Cr
-
Features:
- Direct, bolt-in replacement
- Tapped to accept the most popular EGT probes
- High-silicon ductile iron
- The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balances the V8 engine for smother running. Made from high-silicon ductile iron, the Full Bore is a direct, bolt-in replacement for the factory manifold and is even drilled and tapped to accept the most popular EGT probes.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2003 - Chevrolet Silverado 2500 HD | V | 6599 | 8 Cyl 6.6L | 403 |
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