Item Details

Throttle Body

Electronic Throttle Body | 977-378 | Electronic Throttle Body | 977-378 | Additional ImagesElectronic Throttle Body | 977-378 | Additional ImagesElectronic Throttle Body | 977-378 | Front ViewElectronic Throttle Body | 977-378 | Back ViewElectronic Throttle Body | 977-378 | Top ViewElectronic Throttle Body | 977-378 | 3/4 TopDorman Electronic Throttle Bodies Featuring Exclusive Sensor Shield | 977-378Make each repair an improvement with Dorman throttle bodies | 977-378New and Improved Electronic Throttle Bodies from Dorman | 977-378360 View | 977-378

977-378

Electronic Throttle Body

Application Summary: Chevrolet Corvette 2019, Chevrolet Silverado 2500 HD 2019-17, Chevrolet Silverado 3500 HD 2019-17, GMC Sierra 2500 HD 2019-17, GMC Sierra 3500 HD 2019-17

Product Description

Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination.

  • Upgraded replacement - this electronic throttle body features enhanced internal components to prevent future failures
  • New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
  • Simple replacement - installation is the same as original equipment with plug-and-play electrical connector
  • Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience

Detailed Applications

Product Specifications

Adjustable: No
Bore Diameter: 72 mm
Connector/Terminal Type: Blade
Electrical Connection Type: Male
FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
Fuel Injectors Included: No
Fuel System Type: Diesel
Gasket Or Seal Included: Yes
Grade Type: Standard Replacement
Housing Color: Natural
Housing Material: Aluminum/PBT
Idle Air Control Motor Included: Yes
Inlet Diameter: 72 mm
Inlet Quantity: 1
Inlet Type: Flanged
Installation Hardware Included: No
Mounting Hardware Included: No
Outlet Diameter: 72 mm
Outlet Quantity: 1
Outlet Type: Non-Flanged
Package Contents: 1 Electronic Throttle Body; 1 Gasket
Terminal Count: 6
Throttle Body Finish: Natural
Throttle Body Material: Aluminum
Throttle Body Mounted: No
Throttle Body Spacer Included: No
Throttle Body Type: Mechanical
Throttle Position Sensor Included: Yes
Venturi Quantity: 0

OE Numbers

DIRECT OE CROSS
12673449 GENERAL MOTORS

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