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Spectra ST121 Fuel Tank Strap
| Brand | Spectra ST121 |
|---|---|
| Fits | Chevrolet and GMC · 24 vehicles |
OE direct replacement. Meets or exceeds original equipment performance.
Fuel tank strap. Built for secure fuel tank support.
Spectra Premium engineering. Manufactured with quality control for dependable fit and function.
Cross-references 578121, 4040415 and 15658161 for the same application. See all 6.
Spectra ST121 Fuel Tank Strap
The Spectra ST121 fuel tank strap is an OE-style replacement for select Chevrolet and GMC applications. It is built to match original equipment performance expectations for secure fuel tank retention on compatible vehicles, including Chevrolet Tahoe, GMC Yukon, and Chevrolet Blazer models.
Key Features
- Fuel tank strap for air and fuel delivery applications
- Engineered to meet or exceed original equipment performance standards
- Manufactured with Spectra Premium quality control processes
- Direct-fit replacement for select GM fuel tank strap applications
- Part number ST121 for easy identification and ordering
Detailed Description
Designed for fuel storage service, the Spectra ST121 supports secure mounting of the fuel tank on compatible GM trucks and SUVs. This replacement strap is a practical choice for restoring proper tank retention on 1995-1999 Chevrolet Tahoe, 1992-1997 GMC Yukon, and 1992-1994 Chevrolet Blazer applications. This part cross-references 578121 and 4040415 for the same application. The ST121 is built with manufacturing controls intended to deliver consistent fit and function in line with original equipment requirements.
Common Issues Addressed
- Loose or weakened fuel tank retention
- Corrosion-related strap failure
- Fuel tank movement caused by damaged mounting hardware
- Inspection failure from deteriorated tank support components
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Inspect the fuel tank, mounting points, and surrounding hardware for corrosion or damage before replacing the strap. Confirm proper alignment during installation so the tank sits securely and evenly on the vehicle.
Quality Assurance
Spectra Premium fuel tank straps are manufactured with engineering and quality control processes aimed at meeting or exceeding original equipment performance for the applications they replace.
| Year | Make | Model | # Doors | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1999 | Chevrolet | Tahoe | 2 Door | 6.5L | V8 | — | N/A | — |
| 1999 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | — | N/A | — |
| 1998 | Chevrolet | Tahoe | 2 Door | 6.5L | V8 | — | N/A | — |
| 1998 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | — | N/A | — |
| 1997 | Chevrolet | Tahoe | 2 Door | 6.5L | V8 | DIESEL | N/A | — |
| 1997 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | GAS | N/A | — |
| 1997 | GMC | Yukon | 2 Door | 6.5L | V8 | — | N/A | — |
| 1997 | GMC | Yukon | 2 Door | 5.7L | V8 | — | N/A | — |
| 1996 | Chevrolet | Tahoe | 2 Door | 6.5L | V8 | DIESEL | N/A | — |
| 1996 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | GAS | N/A | — |
| 1996 | GMC | Yukon | 2 Door | 6.5L | V8 | — | N/A | — |
| 1996 | GMC | Yukon | 2 Door | 5.7L | V8 | — | N/A | — |
| 1995 | Chevrolet | Tahoe | 2 Door | 6.5L | V8 | DIESEL | N/A | — |
| 1995 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | GAS | N/A | — |
| 1995 | GMC | Yukon | 2 Door | 6.5L | V8 | — | N/A | — |
| 1995 | GMC | Yukon | 2 Door | 5.7L | V8 | — | N/A | — |
| 1994 | Chevrolet | Blazer | — | 6.5L | V8 | — | N/A | — |
| 1994 | Chevrolet | Blazer | — | 5.7L | V8 | — | N/A | — |
| 1994 | GMC | Yukon | — | 6.5L | V8 | — | N/A | — |
| 1994 | GMC | Yukon | — | 5.7L | V8 | — | N/A | — |
| 1993 | Chevrolet | Blazer | — | 5.7L | V8 | — | N/A | — |
| 1993 | GMC | Yukon | — | 5.7L | V8 | — | N/A | — |
| 1992 | Chevrolet | Blazer | — | 5.7L | V8 | — | N/A | — |
| 1992 | GMC | Yukon | — | 5.7L | V8 | — | N/A | — |
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