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2025 Cadillac Escalade Chevy Silverado Suburban Reservoir Cap OEM
This is a genuine GM reservoir cap designed for 2025 Cadillac Escalade V, Escalade ESV V, Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, and Suburban models. The cap ensures proper sealing and pressure regulation for critical cooling and system fluid reservoirs.
This is a Genuine OEM part from General Motors. Fits multiple applications including 3.0L diesel charge air cooling, 6.6L diesel fuel cooling, 6.2L supercharger, 1.8L generator cooling, and HVAC system applications. Compatible with Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, ZR2, WT, and V Sport trims across the fitment range.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2025 | Cadillac | Escalade | V Sport Utility 4-Door, 6.2L V8 Gas Supercharged | 6.2L supercharger |
| 2025 | Cadillac | Escalade ESV | V Sport Utility 4-Door, 6.2L V8 Gas Supercharged | 6.2L supercharger |
| 2025 | Chevrolet | Silverado 1500 | Custom Trail Boss Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | High Country Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | LT Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | LT Trail Boss Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | LTZ Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | RST Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 1500 | ZR2 Crew Cab, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
| 2025 | Chevrolet | Silverado 2500 HD | Custom Extended Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 2500 HD | High Country Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 2500 HD | LT Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 2500 HD | LTZ Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 2500 HD | WT Extended Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 2500 HD | ZR2 Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 3500 HD | High Country Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 3500 HD | LT Cab & Chassis, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 3500 HD | LTZ Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Silverado 3500 HD | WT Crew Cab, 6.6L V8 Diesel OHV Turbocharged | 6.6L diesel fuel cooling |
| 2025 | Chevrolet | Suburban | High Country Sport Utility 4-Door, 3.0L L6 Diesel DOHC Turbocharged | 3.0L diesel; Charge Air Cooling |
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