URO 17137787039 Engine Coolant Reservoir

Overview of URO Engine Coolant Reservoir for BMW Models

The URO Engine Coolant Reservoir (Part Number 17137787039) is designed specifically for select BMW vehicles, including the 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, X3, and X5 models. Constructed from durable Pa6 material, this black coolant reservoir is engineered to maintain optimal engine temperature and coolant levels under pressurized conditions.

• Material: High-quality Pa6 for durability and heat resistance
• Dimensions: 125 mm length, 140 mm width, 360 mm height (4.92 x 5.51 x 14.2 inches)
• Color: Black for OEM appearance
• Cap Type: Threaded (cap not included)
• Pressurized design for efficient coolant system performance
• No mounting hardware or brackets included
• Level sensor not included

Detailed Product Description

This URO engine coolant reservoir is engineered to meet the specifications required by various BMW models such as the 323i and 330xi. Made from Pa6, a robust thermoplastic known for its resistance to heat and chemicals, the reservoir ensures long-lasting performance in demanding engine environments. Its pressurized design helps maintain proper coolant flow and pressure, which is critical for preventing overheating and maintaining engine efficiency. The reservoir features a threaded cap interface, allowing compatibility with OEM-style caps (sold separately). With precise dimensions of 125 mm length, 140 mm width, and 360 mm height, it fits seamlessly into the cooling system of compatible BMW vehicles.

Common Applications and Issues Addressed

• Replacement for cracked or leaking coolant reservoirs in BMW 3 Series and X models
• Prevents coolant loss and engine overheating due to reservoir failure
• Restores proper coolant system pressure for efficient engine cooling
• Addresses coolant contamination caused by damaged or degraded reservoirs
• Supports maintenance of coolant levels without sensor integration

Installation Notes and Tips

• Ensure the engine is cool before removing the old reservoir to avoid burns
• Threaded cap is not included; reuse the original cap or purchase separately
• Check for any damaged hoses or fittings during installation and replace as needed
• Secure the reservoir properly, noting that mounting hardware is not included
• After installation, bleed the cooling system to remove air pockets

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable fit and function for BMW vehicles. This engine coolant reservoir undergoes rigorous quality control to ensure durability and performance under pressurized conditions. While specific warranty details may vary, URO typically offers coverage against manufacturing defects. Refer to the product documentation or supplier for exact warranty terms related to part number 17137787039.