603-009 Radiator Surge Tank Coolant Reservoir Compatible with 2017-2019 Silverado and Sierra 2500HD/3500HD, Fit for 2019-2021 Silverado 4500HD/5500HD/6500HD - Replaces#84257137, 84214124, 84174037
4.6 (24 items)
Limited Time SaleUS$32.99 cheaper than the new price!!
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Product details
| Management number | 219379670 | Release Date | 2026/05/03 | List Price | US$22.00 | Model Number | 219379670 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Perfect Compatibility: Designed to compatible with 2017-2019 Silverado & Sierra 2500HD/3500HD and 2019-2021 Silverado 4500HD/5500HD/6500HD, replacing OE part numbers 84257137, 84214124, 84174037, 84138913, 603-009 for a direct fit.
- Premium Quality & Durability: Constructed from high-strength plastic to withstand extreme engine temperatures and prevent coolant leaks, ensuring long-lasting performance.
- OE-Style Direct Replacement: Precision-engineered to match the exact fit and function of the original surge tank, making installation quick and hassle-free—no modifications required.
- Improved Cooling System Performance: Helps maintain proper coolant levels and pressure, preventing overheating and protecting your engine from potential damage.
- Includes Essential Components: Comes with a pre-installed coolant secure cap for a complete and reliable replacement solution.
| Fit Type | Vehicle Specific |
|---|---|
| Brand Name | LOSTAR |
| Item Weight | 2 Pounds |
| Manufacturer | Lone Star Auto Parts |
| Model Number | 603-009 |
| Material Type | Plastic |
| Product Grade | New/Unused |
| Exterior Finish | Machined |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | 1pc x Radiator Surge Tank Coolant Reservoir |
| Manufacturer Part Number | 603-009/84257137 |
| Compatible with Vehicle Type | Truck |
| Manufacturer Warranty Description | 12 Months |
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