OE Quality
60-Day Returns

Genuine 1265001549 Engine Coolant Reservoir
Reliable Engine Coolant Reservoir for Mercedes-Benz Models
The Genuine engine coolant reservoir, part number 1265001549, is designed specifically for select Mercedes-Benz vehicles. This component ensures proper coolant storage and circulation, helping maintain optimal engine temperature and performance.
- Compatible with Mercedes-Benz 300D, 300SD, 300SE, 300SEL, 300TD, 380SE, 380SEC, 380SEL, 420SEL, 500SEC, 500SEL, 560SEC, and 560SEL models
- Durable construction for long-lasting service
- Direct replacement part number 1265001549 for accurate fitment
- Maintains proper coolant levels to prevent overheating
- Engineered to meet OEM specifications
Product Details and Compatibility
This Genuine engine coolant reservoir is engineered to fit a range of Mercedes-Benz vehicles, including popular models such as the 300D and 560SEL. The reservoir plays a critical role in the vehicle's cooling system by storing excess coolant and allowing for thermal expansion. Using part number 1265001549 ensures compatibility and reliable performance, as it matches the original equipment specifications for these Mercedes-Benz models.
Purpose and Common Issues Addressed
- Prevents coolant overflow and leaks
- Helps maintain consistent engine temperature
- Reduces risk of engine overheating
- Replaces cracked or damaged reservoirs
- Restores proper coolant system pressure
Installation Notes and Tips
Installation of the engine coolant reservoir should be performed with the engine cool to avoid injury. Ensure all hoses and clamps are securely connected to prevent leaks. It is recommended to inspect the cooling system for any additional wear or damage during replacement. Using the Genuine part number 1265001549 guarantees a precise fit for the specified Mercedes-Benz models.
Quality Assurance and Warranty
This Genuine engine coolant reservoir is manufactured to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details may vary, Genuine parts typically come with a manufacturer-backed warranty to protect against defects in materials and workmanship.
This part fits 54 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Mercedes-Benz | 300SE | N/A | Unassembled without cap included |
| 1991 | Mercedes-Benz | 300SEL | N/A | Unassembled without cap included |
| 1991 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1991 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1991 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1990 | Mercedes-Benz | 300SE | N/A | Unassembled without cap included |
| 1990 | Mercedes-Benz | 300SEL | N/A | Unassembled without cap included |
| 1990 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1990 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1990 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1989 | Mercedes-Benz | 300SE | N/A | Unassembled without cap included |
| 1989 | Mercedes-Benz | 300SEL | N/A | Unassembled without cap included |
| 1989 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1989 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1989 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1988 | Mercedes-Benz | 300SE | N/A | Unassembled without cap included |
| 1988 | Mercedes-Benz | 300SEL | N/A | Unassembled without cap included |
| 1988 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1988 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1988 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1987 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1987 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1987 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1986 | Mercedes-Benz | 420SEL | N/A | Unassembled without cap included |
| 1986 | Mercedes-Benz | 560SEC | N/A | Unassembled without cap included |
| 1986 | Mercedes-Benz | 560SEL | N/A | Unassembled without cap included |
| 1985 | Mercedes-Benz | 300D | N/A | Federal Cars; w/o cap |
| 1985 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1985 | Mercedes-Benz | 300TD | N/A | Federal Cars; w/o cap |
| 1985 | Mercedes-Benz | 380SE | N/A | Unassembled without cap included |
| 1985 | Mercedes-Benz | 500SEC | N/A | Unassembled without cap included |
| 1985 | Mercedes-Benz | 500SEL | N/A | Unassembled without cap included |
| 1984 | Mercedes-Benz | 300D | N/A | Federal Cars; w/o cap |
| 1984 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1984 | Mercedes-Benz | 300TD | N/A | Federal Cars; w/o cap |
| 1984 | Mercedes-Benz | 380SE | N/A | Unassembled without cap included |
| 1984 | Mercedes-Benz | 500SEC | N/A | Unassembled without cap included |
| 1984 | Mercedes-Benz | 500SEL | N/A | Unassembled without cap included |
| 1983 | Mercedes-Benz | 300D | N/A | Federal Cars; w/o cap |
| 1983 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1983 | Mercedes-Benz | 300TD | N/A | Federal Cars; w/o cap |
| 1983 | Mercedes-Benz | 380SEC | N/A | Unassembled without cap included |
| 1983 | Mercedes-Benz | 380SEL | N/A | Unassembled without cap included |
| 1982 | Mercedes-Benz | 300D | N/A | Federal Cars; w/o cap |
| 1982 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1982 | Mercedes-Benz | 300TD | N/A | Federal Cars; w/o cap |
| 1982 | Mercedes-Benz | 380SEC | N/A | Unassembled without cap included |
| 1982 | Mercedes-Benz | 380SEL | N/A | Unassembled without cap included |
| 1981 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1981 | Mercedes-Benz | 300TD | N/A | Federal Cars; w/o cap |
| 1981 | Mercedes-Benz | 380SEL | N/A | Unassembled without cap included |
| 1980 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1979 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
| 1978 | Mercedes-Benz | 300SD | N/A | Unassembled without cap included |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.