One Stop Solutions 2973 Radiator

Overview of One Stop Solutions Radiator 2973 for BMW Models

The One Stop Solutions Radiator part number 2973 is designed specifically for BMW 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, and Z4 models. Engineered to meet OE performance standards, this radiator offers reliable cooling with a crossflow design and durable construction.

• Hassle free installation for quick replacement
• OE performance and exceptional quality materials
• Engineering enhancements improve cooling efficiency and extend service life
• Components fitted and torqued to factory specifications
• Premium grade tubes, fins, headers, and plastic tanks
• Drop-in fit with all necessary fittings and hardware included
• 100% tested up to three times during production
• Design improvements address original equipment failures

Technical Specifications and Design Features

This radiator features a core height of 23 5/8 inches, core width of 13 5/16 inches, and a core thickness of 1-1/4 inches, providing efficient heat dissipation. The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet headers measure 14 7/16 inches in length and 2 inches in width, with inlet and outlet diameters of 1 1/2 inches. The radiator uses a single core row and a crossflow design to optimize coolant flow and heat exchange. Note that this radiator does not include transmission or engine oil coolers, nor does it come with a cap.

Compatible BMW Models and Applications

This radiator is compatible with a range of BMW vehicles, including the 1 Series M, 135i, 335i, 335is, 335i xDrive, 335xi, and Z4. It is intended for use as a direct replacement radiator to maintain proper engine temperature and prevent overheating in these models.

• Resolves overheating issues caused by radiator core damage or clogging
• Replaces leaking or cracked radiator tanks
• Improves cooling system efficiency after original radiator failure
• Addresses coolant flow restrictions due to corrosion or debris buildup
• Restores proper engine temperature regulation for optimal performance

Installation Notes and Tips

Installation of the One Stop Solutions Radiator 2973 is straightforward due to its drop-in fit design. All necessary fittings and hardware are included, ensuring compatibility with factory mounting points. It is recommended to inspect hoses and clamps during installation and replace if worn. Proper torque specifications should be followed when securing components to avoid leaks or damage.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to ensure durability and performance. Components are assembled and torqued to factory specifications to maintain reliability. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed OEM standards, offering confidence in long-term use.