Dorman 977-014 fuel injection throttle body for the 2007-2008 Chevrolet Silverado 1500 V8 4.8L, 5.3L or 6.0L and other vehicles controls the air entering the engine. Original throttle bodies often fail from moisture, oil intrusion and failed internal electronics, which this Dorman fuel injection throttle body is built to address.
- Non-contact Hall effect sensor designed to prevent future failures
- Proprietary Sensor Shield butterfly shaft seal
- Plug-and-play design with the throttle position sensor included
- Aluminum housing, new construction
- Endurance-proven with over 1 million cycle tests and compliant with Federal Motor Vehicle Safety Standards (FMVSS)
- Dorman OE FIX design from the OE Solutions line
Quick facts
- Part: Dorman 977-014 fuel injection throttle body
- Fits: the 2007-2008 Chevrolet Silverado 1500 V8 4.8L, 5.3L or 6.0L and other vehicles
- Material: Aluminum
- Condition: New
A failing throttle body can show up as a rough idle, hesitation when you press the pedal or a check engine light. Before you replace it, rule out a vacuum leak, a faulty accelerator pedal sensor and damaged wiring at the connector, since those can also give you the same rough running.
Fits
It is a direct-fit replacement for the 2007-2008 GMC Sierra 1500 V8 4.8L, 5.3L, 6.0L or 6.2L and the 2007-2008 Chevrolet Tahoe V8 4.8L or 5.3L, plus the 2008 Tahoe V8 6.0L or 6.2L. These engines have a single throttle body, and this listing is one unit.
Specifications
Fit and size
- Quantity per vehicle: 1
- Electrical connection: female, blade terminal type
- Terminal count: 6
- Fuel system type: Gas
Build and materials
- Housing material: Aluminum
- Sensor: non-contact Hall effect
- Throttle position sensor: included
- Adjustable: No
- Condition: New
- Country of origin: China
In the box
One fuel injection throttle body. A gasket or seal and installation hardware are not included, so plan on new fasteners and a new gasket, since the old ones may not be reusable.
Interchange: 217-2422 · 6E-3008 · 67-3008
APTHB033 · RTB1013 · NTB1013 · 12572658 · 12580760 · 12679524 · ETB0024 · SKS20008 · TB1011 · S20008 · 1G5025
This part cross-references / interchanges with the following part numbers:
APTHB033, 217-2422, RTB1013, NTB1013, 6E-3008, 67-3008, 12572658, 12580760, 12679524, ETB0024, SKS20008, TB1011, S20008, 1G5025
Frequently Asked Questions
Is the Dorman 977-014 throttle body right for a 2007-2008 Chevrolet Silverado 1500 V8 4.8L, 5.3L or 6.0L?
Yes, Dorman 977-014 fits the 2007-2008 Chevrolet Silverado 1500 with the V8 4.8L, 5.3L or 6.0L. If your car is a different one, look up its years and engine in the "Vehicles it fits" section.
Does the Dorman 977-014 throttle body come with a gasket and mounting hardware?
No. The box holds one throttle body with its throttle position sensor. A gasket or seal and installation hardware are not included.
What kind of sensor does this throttle body use?
Dorman 977-014 has a non-contact Hall effect sensor and a proprietary Sensor Shield butterfly shaft seal, both intended to prevent the moisture and electronics failures original units show.
What are the signs of a failing throttle body?
An idle that surges or stalls, a delayed response when you press the pedal or a dash warning light can be signs of a failing throttle body. A shop can scan for codes to narrow it down.
Has this throttle body been cycle tested?
Yes. It is endurance-proven with over 1 million cycle tests, complies with FMVSS and is vehicle try-on tested.
