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Dorman 692-078 Fuel Tank Sending Unit
| Brand | Dorman 692-078 |
|---|---|
| Fuel Pump Included | No |
| Gasket or Seal Included | Yes |
| Ohms Empty | 0 |
| Ohms Full | 95 |
| Package Contents | Sending Unit; Lock Ring; Gasket |
| Plug/Connector Type | Stud |
| Pump Included | No |
| Terminal Quantity | 1 |
| Terminal Type | Pin |
| Wiring Harness Included | No |
| Fits | Chevrolet and GMC · 63 vehicles |
OE-style replacement. Matches the fit and function of the original unit.
Quality materials. Built for reliable performance and durability.
Includes a gasket and lock ring for a complete installation.
Cross-references Spectra Premium FG05C and 25000611 for the same application. See all 2.
Fuel Level Sending Unit for Classic GM Trucks
Dorman 692-078 is a fuel tank sending unit built to match the fit and function of the original unit on specified applications. It is made from quality materials for dependable fuel level signal performance in classic Chevrolet and GMC trucks.
- Direct replacement fuel tank sending unit for specified GM applications
- Terminal type: pin with 1 terminal
- Fuel pump not included
- Gasket or seal included
- Package contents: sending unit, lock ring, gasket
- Ohms range: 0 empty, 95 full
- Plug/connector type: stud
Fitment and Application Details
Compatible With 1975-1979 Chevrolet C10, C20, C30, K10, K20, and K30 applications, including main tank configurations with three outlets and notes for heavy duty suspension or 25-gallon tank exclusions where listed. Compatible With 1979 GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications with main tank, 3-outlet, non-California emissions configurations. This part cross-references Spectra Premium FG05C for the same application.
Dorman 692-078 is also referenced for OE-style replacement needs on 1975-1979 Chevrolet C10 and K10 trucks, as well as 1979 GMC C1500 and K1500 trucks. Use the part number 692-078 when verifying the correct sending unit for your tank style and emissions configuration.
What This Part Helps Address
- Inaccurate fuel gauge readings
- Fuel level signal dropouts or erratic needle movement
- Worn sender contacts from age and tank exposure
- Replacement needs after tank service or restoration work
- Mismatch between the original sender and the vehicle’s tank outlet configuration
Installation Notes
Confirm tank style, outlet count, and emissions configuration before installation. This unit uses a pin terminal with a stud-style connector and includes a gasket and lock ring for the sender assembly. The fuel pump is not included, so reuse or replace related fuel system components as needed during service. Verify resistance range and connector style against the original unit before final assembly.
Quality Assurance
Dorman engineers this sending unit to match original fit and function on listed applications, using quality materials for reliable operation and durability. The part number 692-078 is built for direct replacement use in specified Chevrolet and GMC truck fuel systems.
| Year | Make | Model | Bed Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1979 | Chevrolet | C10 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C10 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C10 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C20 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C20 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C20 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C30 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C30 | — | — | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | C30 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K10 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K10 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K20 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K20 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K30 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | Chevrolet | K30 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C1500 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C1500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C1500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C2500 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C2500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C2500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C3500 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C3500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | C3500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K1500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K1500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K2500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K2500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K3500 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K3500 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1979 | GMC | K3500 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | C10 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | C20 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | C30 | — | — | 7.4L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K10 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K10 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K20 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K20 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K30 | — | — | 6.6L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1978 | Chevrolet | K30 | — | Automatic | 5.7L | V8 | N/A | Main tank with 3 outlets, without California emissions. |
| 1977 | Chevrolet | C10 | — | — | 7.4L | V8 | N/A | Main Tank; w/Heavy Duty Suspension; w/3 Outlets |
| 1977 | Chevrolet | C20 | — | — | 7.4L | V8 | N/A | Main Tank; Exc. 25 Gallon Tank; w/3 Outlets |
| 1977 | Chevrolet | C30 | — | — | 7.4L | V8 | N/A | Main Tank; Exc. 25 Gallon Tank; w/3 Outlets |
| 1977 | Chevrolet | K10 | — | Automatic | 6.6L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1977 | Chevrolet | K10 | — | Automatic | 5.7L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1977 | Chevrolet | K20 | — | Automatic | 6.6L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1977 | Chevrolet | K20 | — | Automatic | 5.7L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1977 | Chevrolet | K30 | — | Automatic | 6.6L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1977 | Chevrolet | K30 | — | Automatic | 5.7L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1976 | Chevrolet | C10 | — | — | 7.4L | V8 | N/A | Main Tank; w/Heavy Duty Suspension; w/3 Outlets |
| 1976 | Chevrolet | C20 | — | — | 7.4L | V8 | N/A | Main Tank; Exc. 25 Gallon Tank; w/3 Outlets |
| 1976 | Chevrolet | C30 | — | — | 7.4L | V8 | N/A | Main Tank; Exc. 25 Gallon Tank; w/3 Outlets |
| 1976 | Chevrolet | K10 | — | Automatic | 6.6L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1976 | Chevrolet | K10 | — | Automatic | 5.7L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1976 | Chevrolet | K20 | — | Automatic | 6.6L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1976 | Chevrolet | K20 | — | Automatic | 5.7L | V8 | N/A | Main tank with three outlets - Fuel Tank Sending Unit |
| 1975 | Chevrolet | C10 | Stepside | — | 7.4L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | C20 | Stepside | — | 7.4L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | C30 | Stepside | — | 7.4L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | K10 | Stepside | Automatic | 6.6L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | K10 | Stepside | Automatic | 5.7L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | K20 | Stepside | Automatic | 6.6L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
| 1975 | Chevrolet | K20 | Stepside | Automatic | 5.7L | V8 | N/A | Fuel Tank Sending Unit with 3 outlets |
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