Dorman 977-823 Mechanical Throttle Body
Features:
- Direct replacement – this 100% new mechanical throttle body is designed to match the fit and function of the original equipment throttle body on specified Chevrolet and GMC vehicles
- Ideal solution – engineered to help restore proper engine performance when the factory throttle body is malfunctioning due to oil ingress or dirt and carbon buildup, resulting in DTCs and rough idling
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
- Upgraded replacement – this electronic throttle body features enhanced internal components to prevent future failures
When a vehicle idles roughly, displays a malfunction indicator lamp or sets DTCs, the cause might be oil ingress or dirt and carbon buildup in the throttle body. This 100% new throttle body is designed to match the fit and function of the original equipment throttle body on specified Chevrolet and GMC vehicles.
Attributes:
| Electrical Connection Type | Male |
| Adjustable | No |
| Housing Color | Natural |
| 911 | Aluminum |
| Housing Material | Aluminum |
| 914 | No |
| 909 | Yes |
| Installation Hardware Included | No |
| Gasket Or Seal Included | Yes |
| Inlet Type | Flanged |
| Package Contents | 1 Throttle Body |
| 894 | Gas |
| Outlet Type | Non-Flanged |
| Grade Type | Standard Replacement |
| 919 | 0 |
| Bore Diameter | 100 MM |
| Cooler Outlet Size | 75 MM |
| Outlet Quantity | 1 IN |
| Cooler Inlet Size | 100 MM |
| Throttle Body Mounted | No |
| Terminal Count | 7 |
| Inlet Quantity | 1 IN |
| Mounting Hardware Included | No |
| Package Contents | 1 Gasket |
| 906 | No |
| 918 | Yes |
| 917 | Mechanical |
| Connector/Terminal Type | Blade |
| 910 | Natural |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| Chevrolet | Express 1500 | N/A | 2003 to 2006 | |
| Chevrolet | Express 2500 | N/A | 2003 to 2006 | |
| Chevrolet | Express 3500 | N/A | 2003 to 2006 | |
| GMC | Savana 1500 | N/A | 2003 to 2006 | |
| GMC | Savana 2500 | N/A | 2003 to 2006 | |
| GMC | Savana 3500 | N/A | 2003 to 2006 |








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