Item Details

Throttle Body

Electronic Throttle Body | 977-820 | Electronic Throttle Body | 977-820 | Additional ImagesElectronic Throttle Body | 977-820 | Front ViewElectronic Throttle Body | 977-820 | Back ViewElectronic Throttle Body | 977-820 | Top ViewElectronic Throttle Body | 977-820 | Bottom ViewElectronic Throttle Body | 977-820 | 3/4 TopDorman Electronic Throttle Bodies Featuring Exclusive Sensor Shield | 977-820Make each repair an improvement with Dorman throttle bodies | 977-820New and Improved Electronic Throttle Bodies from Dorman | 977-820360 View | 977-820

977-820

Electronic Throttle Body

Application Summary: Cadillac CTS 2007-06, Chevrolet Corvette 2008-05, Pontiac G8 2009-08, Pontiac GTO 2006-05

Where To Buy

Product Description

Original equipment throttle bodies often fail from moisture and oil intrusion and failed internal electronics. This Dorman OE FIX throttle body features a non-contact Hall effect sensor and proprietary Sensor Shield butterfly shaft seal to prevent future failures.

  • Upgraded design - this plug-and-play replacement throttle body features a contactless Hall effect sensor and proprietary Sensor Shield butterfly shaft seal to prevent future failures
  • New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
  • Rigorously tested - complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests
  • Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Product Specifications

Adjustable: No
Bore Diameter: 3.88 in
Connector/Terminal Type: Blade
Electrical Connection Type: Connector
FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
Fuel Injectors Included: No
Fuel System Grade: Gas
Fuel System Injection Type: Gas
Fuel System Type: Gas
Gasket Or Seal Included: No
Housing Color: Natural
Housing Material: Aluminum
Idle Air Control Motor Included: No
Idle Relearn Included: No
Inlet Diameter: 3.88 in
Inlet Quantity: 1
Inlet Type: Non-Flanged
Installation Hardware Included: No
Mounting Hardware Included: No
Outlet Diameter: 3.4 in
Outlet Quantity: 1
Outlet Type: Non-Flanged
Package Contents: 1 Electronic Throttle Body
Terminal Count: 6
Throttle Body Material: Aluminum
Throttle Body Mounted: Yes
Throttle Body Spacer Included: No
Throttle Body Type: Electronic
Throttle Position Sensor Included: Yes
Venturi Quantity: 0

OE Numbers

DIRECT OE CROSS
12570790 GENERAL MOTORS
19420034 GENERAL MOTORS

Documents & Support

Where To Buy

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Electronic Throttle Body