2003 GMC Sierra 2500 HD Catalytic Converter Parts
Choose your Engine for your 2003 GMC Sierra 2500 HD
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- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Rear Left | 8 Cyl 6.0L | 364 |
- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Rear Right | 8 Cyl 6.0L | 364 |
- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA08.1201 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | - | Rear | 8 Cyl 8.1L | 496 |
- Universal Catalytic Converter - 3.00in.
- without Pre-Converter Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- Universal OEM GRADE Federal (Excludes California)
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 4.25
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 4.375
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Round
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Wheel FeedBase | CID |
|---|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Left | 8 Cyl 6.0L | 133.0 | 364 |
- Universal Catalytic Converter - 3.00in.
- Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- Universal OEM GRADE Federal (Excludes California)
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 4.25
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 4.375
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Round
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Wheel FeedBase | CID |
|---|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Rear | 8 Cyl 6.0L | 133.0 | 364 |
- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA08.1201 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | - | Front | 8 Cyl 8.1L | 496 |
- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Front Left | 8 Cyl 6.0L | 364 |
- Universal Catalytic Converter - 3.00in.
- CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
- Universal Catalytic Converter - 3.00in.
- 3in. Universal California OBDII Catalytic Converter
- Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 3
- Heat Shield Attached: Yes
- Body Width: 5.5
- Overall Length: 13
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: California / Carb Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Body Length: 9
- Outlet Diameter: 3
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Front Right | 8 Cyl 6.0L | 364 |
- Direct-Fit Catalytic Converter
- 3in. Outlet
- Direct-Fit Catalytic Converter
- Direct-Fit HM Grade Federal (Excludes CA)
- Product Attributes:
- Inlet Attachment: Bolt-on
- Main Piping Diameter: 3
- Mounting Hardware Included: Yes
- Air Tube Adaptable: No
- Overall Length: 49
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
This Part Fits the Following OEM/Substitute Numbers:
10398370, 15092796, 15798954, 15798958, 88983208, 89060649
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Wheel FeedBase | CID |
|---|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Right | 8 Cyl 6.0L | 133.0 | 364 |
- Direct-Fit Catalytic Converter
- without Pre-Converter
- Direct-Fit Catalytic Converter
- Direct-Fit HM Grade Federal (Excludes CA)
- Product Attributes:
- Inlet Attachment: Bolt-on
- Mounting Hardware Included: Yes
- Air Tube Adaptable: No
- Overall Length: 61
- Converter Quantity: 2
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
- Clamp Included: Yes
This Part Fits the Following OEM/Substitute Numbers:
15013584, 15070427, 15070466, 15077751, 15199818, 15755166, 15793200
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | Wheel FeedBase | CID |
|---|---|---|---|---|---|---|
| 2003 - GMC Sierra 2500 HD | V | 5967 | Left | 8 Cyl 6.0L | 133.0 | 364 |
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