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Delphi TC9489 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
| Brand | Delphi TC9489 |
|---|---|
| Position | Front Left Upper |
| Position(s) | Front upper |
| Fits | Chevrolet and GMC · 16 vehicles |
OE-focused design. Built with dimensional and material analysis for better OE-style fit.
Extreme-condition tested. Validated for temperatures below -40 C and above 120 C.
Corrosion resistance. Exposed to 720 hours of salt spray during testing.
Cross-references Mevotech Original Grade GS501337, Mevotech Supreme CMS501337 and 527417 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
OE-style front upper control arm
Delphi TC9489 is a suspension control arm and ball joint assembly built for direct replacement use in the front upper position. It is engineered with OE-focused dimensional and material analysis to support proper fit and consistent suspension performance on Chevrolet Silverado 1500 and GMC Sierra 1500 applications.
Key features
- Front upper suspension control arm and ball joint assembly
- OE-focused design for dimensional and material compatibility
- Tested across extreme temperature and corrosion conditions
- Built for Chevrolet Silverado 1500 and GMC Sierra 1500 fitment
- Part number TC9489 for application matching
Detailed description
Delphi applies OE engineering experience to its steering and suspension portfolio, and TC9489 reflects that approach with attention to fit, material selection, and durability. The part is tested to withstand temperatures below -40 degrees C and above 120 degrees C, and it is exposed to 720 hours of salt spray to evaluate corrosion resistance. For buyers searching for a front upper control arm for Chevrolet Silverado 1500 or GMC Sierra 1500 models, TC9489 provides a direct replacement option aligned with OE dimensions.
This part cross-references Mevotech Original Grade GS501337 and Mevotech Supreme CMS501337 for the same application.
What it helps address
- Worn or damaged front upper suspension linkage
- Excessive play in the ball joint area
- Suspension noise from a deteriorated control arm assembly
- Alignment issues related to upper control arm wear
- Corrosion-related replacement needs in harsh environments
Installation notes and tips
Fits 2019-2025 Chevrolet Silverado 1500, front left upper. Fits 2022 Chevrolet Silverado 1500 LTD, front left upper. Fits 2019-2025 GMC Sierra 1500, front left upper. Fits 2022 GMC Sierra 1500 Limited, front left upper. Verify the position and application against the vehicle before installation. Part number TC9489 should be matched to the catalog listing during service.
Quality assurance
Delphi uses OE-focused testing and dimensional analysis to support aftermarket fit and performance. The part is evaluated for temperature extremes and extended salt-spray exposure as part of its validation process.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2025 | GMC | Sierra 1500 | Front Left Upper | — |
| 2024 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2024 | GMC | Sierra 1500 | Front Left Upper | — |
| 2023 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2023 | GMC | Sierra 1500 | Front Left Upper | — |
| 2022 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2022 | Chevrolet | Silverado 1500 LTD | Front Left Upper | — |
| 2022 | GMC | Sierra 1500 | Front Left Upper | — |
| 2022 | GMC | Sierra 1500 Limited | Front Left Upper | — |
| 2021 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2021 | GMC | Sierra 1500 | Front Left Upper | — |
| 2020 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2020 | GMC | Sierra 1500 | Front Left Upper | — |
| 2019 | Chevrolet | Silverado 1500 | Front Left Upper | — |
| 2019 | GMC | Sierra 1500 | Front Left Upper | — |
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