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2003 GMC Sierra 3500
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OEM (Genuine) 2003 GMC Sierra 3500 Throttle Body
PartNumber: 12679525
Product Specifications- Notes: All Models; 6.0L; All; All Models
- Other Names: Throttle Body
- Item Dimensions: 11.0 x 6.6 x 4.7 inches
- Item Weight: 3.20 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420713
- Part Description: 2003 GMC Sierra 3500 Throttle Body
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 6.6 L DIESEL, 8 Cyl 8.1 L GAS
$218.18 MSRP:$411.68You Save: $193.50 (48%)
Dorman® Throttle Body Assemblies for 2003 GMC Sierra 3500
PartNumber: 977-308Product Specifications- UPC: 019495280187
- Part Description: 2003 GMC Sierra 3500 Throttle Body Assemblies
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$114.72
Cardone Reman® Remanufactured Throttle Body for 2003 GMC Sierra 3500
PartNumber: 67-3001Product Specifications- Gaskets Included: No
- Housing Color/Finish: Gray/Unfinished
- Housing Material: Aluminum
- Idle Air Control Motor Included: No
- Product Condition: Remanufactured
- Throttle Body Actuation Type: Electric
- Throttle Body Inlet Shape: Round
- Throttle Body Outlet Shape: Round
- Throttle Position Sensor Included: Yes
- Part Description: 2003 GMC Sierra 3500 Remanufactured Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$94.92
Spectra Premium® Fuel Injection Throttle Body for 2003 GMC Sierra 3500
PartNumber: TB1008Product Specifications- Connector: 8 Pin Male
- Inside Diameter: 2 15/16"
- Length: 7 7/8"
- UPC: 627785015038
- Width: 5 13/16"
- Part Description: 2003 GMC Sierra 3500 Fuel Injection Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$131.19
hitachi® Fuel Injection Throttle Body for 2003 GMC Sierra 3500
PartNumber: ETB0019Product Specifications- Notes: Includes: Gasket; Grade: Actual OE; Terminal Quantity: 8; Availability: Available to Order; Bore Dia: 75.0; Gasket Or Seal Included: Yes; Idle Air Control Motor Included: No; Throttle Body Type: Electric; Throttle Position Sensor Included: Yes
- Actuation Type: Electric
- Bore Diameter: 75.0 mm
- Gasket or Seal Included: Yes
- Hardware Included: No
- Idle Air Control Motor Included: No
- Manufacturer: Hitachi
- New or Remanufactured: New
- Qty Needed Per Unit: 1
- Terminal Connector Type: Blade
- Terminal Gender: Male
- Terminal Quantity: 8
- Throttle Body Type: Electric
- Throttle Position Sensor Included: Yes
- UPC: 840151060238
- Part Description: 2003 GMC Sierra 3500 Fuel Injection Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | Base | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | SLE | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | SLT | 8 Cyl 6.0L
$142.81OEM (Genuine) 2003 GMC Sierra 3500 Throttle Body
PartNumber: 12679526
Product Specifications- Notes: All Models; 8.1L
- Other Names: Throttle Body
- Item Dimensions: 11.0 x 6.6 x 5.3 inches
- Item Weight: 2.80 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19420714
- Part Description: 2003 GMC Sierra 3500 Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
$175.75 MSRP:$319.55You Save: $143.80 (46%)
Cardone Reman® Remanufactured Throttle Body for 2003 GMC Sierra 3500
PartNumber: 67-3000Product Specifications- Gaskets Included: No
- Housing Color/Finish: Gray/Unfinished
- Housing Material: Aluminum
- Idle Air Control Motor Included: No
- Product Condition: Remanufactured
- Throttle Body Actuation Type: Electric
- Throttle Body Inlet Shape: Round
- Throttle Body Outlet Shape: Round
- Throttle Position Sensor Included: Yes
- Part Description: 2003 GMC Sierra 3500 Remanufactured Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$101.91hitachi® Fuel Injection Throttle Body for 2003 GMC Sierra 3500
PartNumber: ETB0022Product Specifications- Notes: Grade: Actual OE; Terminal Quantity: 8; Availability: Available to Order; Bore Dia: 75.0; Gasket Or Seal Included: No; Idle Air Control Motor Included: No; Throttle Body Type: Electric; Throttle Position Sensor Included: Yes
- Actuation Type: Electric
- Bore Diameter: 75.0 mm
- Gasket or Seal Included: No
- Hardware Included: No
- Idle Air Control Motor Included: No
- Manufacturer: Hitachi
- New or Remanufactured: New
- OE Part Number: 12570801
- Qty Needed Per Unit: 1
- Terminal Connector Type: Blade
- Terminal Gender: Male
- Terminal Quantity: 8
- Throttle Body Type: Electric
- Throttle Position Sensor Included: Yes
- UPC: 840151060269
- Part Description: 2003 GMC Sierra 3500 Fuel Injection Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | Base | 8 Cyl 8.1L
- 2003 GMC Sierra 3500 | SLE | 8 Cyl 8.1L
- 2003 GMC Sierra 3500 | SLT | 8 Cyl 8.1L
$117.93
Dorman® Fuel Injection Throttle Body for 2003 GMC Sierra 3500
PartNumber: 977-307Product Specifications- Adjustable: No
- Bore Diameter: 2.95
- Connector/Terminal Type: Blade
- Electrical Connection Type: Connector
- Fuel Injectors Included: No
- Fuel System Type: Gas
- Gasket or Seal Included: No
- Housing Material: Aluminum/PBT
- Idle Air Control Motor Included: Yes
- Inlet Diameter: 2.95
- Inlet Quantity: 1
- Inlet Type: Flanged
- Installation Hardware Included: No
- Outlet Diameter: 2.95
- Outlet Quantity: 1
- Outlet Type: Flanged
- Package Contents: 1 Electronic Throttle Body
- Terminal Count: 8
- Throttle Body Finish: Black; Natural
- Throttle Body Mounted: Yes
- Throttle Body Type: Electronic
- Throttle Position Sensor Included: Yes
- UPC: 019495280170
- Venturi Quantity: 0
- Part Description: 2003 GMC Sierra 3500 Fuel Injection Throttle Body
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
FAQ for Throttle Body Repair
Q: What is the service and removal procedure for the throttle body?
A:
The procedure is to remove the air cleaner intake duct, inspect the throttle body bore and the throttle plate for deposits, and clean the throttle body bore and the throttle plate, and the air cleaner intake duct.
By Bob
GM Specialist
02/11/2022Q: What should I pay attention to about the throttle body?
A:
Do not insert any tools into the throttle body bore to avoid damage to the throttle valve plate.
By Bob
GM Specialist
02/11/2022Q: How to install the throttle body?
A:
You can install a new throttle body gasket, the throttle body, the throttle body nuts, and the coolant air bleed hose to the throttle body, position the coolant air bleed hose clamp at the throttle body, connect the throttle actuator motor electrical connector, install the engine sight shield, the air cleaner outlet duct, and inspect for coolant leaks.
By Bob
GM Specialist
02/11/2022Q: How to remove the throttle body?
A:
You can drain the cooling system, remove the air cleaner outlet duct, and the engine sight shield, disconnect the throttle actuator motor electrical connector, reposition the coolant air bleed hose clamp at the throttle body, remove the coolant air bleed hose from the throttle body, the throttle body nuts, and the throttle body and the gasket.
By Bob
GM Specialist
02/11/2022Q: What is the recommended bolt torque for the throttle body nut?
A:
The recommended bolt torque is 10 N.m (89 lb in).
By Bob
GM Specialist
02/11/2022