Dorman 977-0001 Throttle Body
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$470.23
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Original equipment throttle bodies often fail from moisture and oil intrusion and excessive wear on internal electronics. This Dorman OE FIX throttle body features a non-contact Hall effect sensor and shaft seal to prevent future failures.
- New construction - 100% new case aluminum, not remanufactured, for reliability and convenience of no core charge
- Direct replacement - this plug-and-play replacement throttle body features enhanced internal components to prevent future failures
- Complete assembly - each unit includes new throttle position sensor for full repair
- Quality engineering - endurance proven with over 1 million cycle tests
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2020 | Autocar LLC. | Xpeditor | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Freightliner | 114SD | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Freightliner | Cascadia | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Gillig | Low Floor | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Kenworth | T400 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Kenworth | T680 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Kenworth | T880 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Kenworth | T880 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Mack | Anthem | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 337 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 348 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 520 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 520 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 567 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 567 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Peterbilt | 579 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2020 | Thomas | Saf-T-Liner | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2020 | Volvo | VNL | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Autocar LLC. | Xpeditor | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Autocar LLC. | Xpeditor | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Autocar LLC. | Xpert | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Autocar LLC. | Xspotter On Road | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Blue Bird | All American RE | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Crane Carrier | Low Entry | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | El Dorado | Axess | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Freightliner | 114SD | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Freightliner | 114SD | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Freightliner | Cascadia | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Freightliner | M2 112 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Gillig | Low Floor | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Kenworth | T400 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Kenworth | T680 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Kenworth | T880 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Kenworth | T880 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Mack | Anthem | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Mack | LR | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Mack | LR600 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Mack | MRU | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Mack | TerraPro | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Mercedes-Benz | Gran Viale LE (Mexico) | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Mercedes-Benz | Torino (Mexico) | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 337 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 348 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 365 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 365 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 520 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 520 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 567 | Engine Desg. ISL-G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 567 | Engine Desg. ISX 11.9G; EngineMfr Cummins | ||
| 2019 | Peterbilt | 579 | Engine Desg. ISX 11.9G; EngineMfr Cummins |
Product Specifications
| Adjustable: | No |
|---|---|
| Bore Diameter: | 2.89 in |
| Connector/Terminal Type: | Blade |
| Electrical Connection Type: | Male |
| 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: | Yes |
| Inlet Diameter: | 2.89 in |
| Inlet Quantity: | 1 |
| Inlet Type: | Flanged |
| Installation Hardware Included: | No |
| Mounting Hardware Included: | No |
| Outlet Diameter: | 2.78 in |
| Outlet Quantity: | 1 |
| Outlet Type: | Flanged |
| Package Contents: | 1 Electronic Throttle Body |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Terminal Count: | 6 |
| Throttle Body Material: | Aluminum |
| Throttle Body Mounted: | No |
| Throttle Body Spacer Included: | No |
| Throttle Body Type: | Electronic |
| Throttle Position Sensor Included: | No |
| Venturi Quantity: | 0 |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 4934537 | CUMMINS |
| NON-DIRECT OE CROSS | |
|---|---|
| 2887953 | CUMMINS |
| 3867648 | CUMMINS |
| 4990721 | CUMMINS |