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Spectra FG03D Fuel Tank Sending Unit
| Brand | Spectra FG03D |
|---|---|
| Fits | Chevrolet, GMC, and Oldsmobile · 15 vehicles |
OE-style replacement. Built for original equipment-level fuel level signal performance.
Quality-controlled manufacturing. Consistent production methods support dependable in-tank operation.
Cross-references 692025, 19179422 and 25027844 for the same application. See all 7.
Fuel Tank Sending Unit for GM Trucks
The Spectra FG03D fuel tank sending unit is built for direct replacement service on select GM applications. It is engineered to match original equipment performance for accurate fuel level reporting and dependable tank operation.
- OE-style fuel tank sending unit for select GM fuel systems
- Built with manufacturing controls focused on consistent performance
- Supports accurate fuel gauge signal delivery
- Fits 1992-1994 Chevrolet S10 Blazer, N/A
- Fits 1992-1994 GMC Jimmy, N/A
- Fits 1992-1994 Oldsmobile Bravada, N/A
- Fits 1992-1993 Chevrolet S10, N/A
- Fits 1992-1993 GMC Sonoma, N/A
- Fits 1992-1993 GMC Typhoon, N/A
Fitment Details
Compatible With 20-gallon tank applications using harness codes SFT, SET, and SEY. For these vehicles, the fuel tank must be inspected and cleaned before installation, and the fuel tank lock ring and seal must be replaced to avoid warranty issues. The FG03D is a practical replacement for service work on Chevrolet S10 Blazer, GMC Jimmy, and related GM compact truck platforms.
This part cross-references Monroe Shocks & Struts (e.g., 692025, 19179422) for the same application.
Common Issues This Part Addresses
- Inaccurate fuel level readings
- Intermittent or erratic gauge operation
- Worn sending unit components inside the tank
- Service needs after tank removal or fuel system repair
Installation Notes
Inspect and clean the fuel tank before installation. Replace the fuel tank lock ring and seal during service, and verify the harness code and 20-gallon tank configuration before fitting the unit.
Quality Assurance
Spectra Premium fuel tank sending units are manufactured with engineering, production technology, and quality control processes intended to meet or exceed original equipment performance. Part number FG03D is referenced for select GM applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1994 | GMC | Jimmy | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | Chevrolet | S10 | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | GMC | Jimmy | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | GMC | Sonoma | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | GMC | Typhoon | — | — | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | Chevrolet | S10 | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | GMC | Jimmy | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | GMC | Sonoma | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | GMC | Typhoon | — | — | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | 20 Gallons Tank; w/ Harness Codes: SFT; SET; SEY; Failure To Replace The Fuel Tank Lock Ring And Seal Will Void Warranty; Fuel Tank Must Be Inspected And Clean Prior To Installation |
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