One Stop Solutions 13274 Radiator

Overview of One Stop Solutions Radiator 13274

The One Stop Solutions radiator part number 13274 is engineered for reliable cooling performance in select BMW models. Designed as a direct replacement, this radiator supports optimal engine temperature management for vehicles such as the BMW 535i, 535i GT, 535i GT xDrive, 535i xDrive, 740i, 740Li, and ActiveHybrid 5.

• Hassle free installation with drop-in fit
• OE performance and quality standards
• Engineering enhancements for improved cooling and durability
• Components fitted and torqued to factory specifications
• Premium grade aluminum tanks and core materials
• Crossflow core design for efficient heat dissipation
• 100% tested multiple times during production
• Enhanced design to address original radiator issues

Technical Specifications and Features

This radiator features a crossflow core with a height of 23 5/8 inches, width of 12 13/16 inches, and a core thickness of 1-1/4 inches. The core is constructed from high-quality AA material, paired with durable aluminum tanks to ensure longevity and resistance to corrosion. The inlet and outlet headers both measure 13 1/16 inches in length, with widths of 2 7/16 inches and 2 1/2 inches respectively. Inlet and outlet diameters are 1 1/2 inches and 1 9/16 inches, designed to match OEM specifications for seamless integration. This radiator does not include transmission or engine oil coolers, focusing solely on engine coolant management.

Compatible BMW Models and Applications

This radiator is compatible with a range of BMW vehicles, including the 535i, 535i GT, 535i GT xDrive, 535i xDrive, 740i, 740Li, and ActiveHybrid 5. It is intended for owners seeking a reliable replacement radiator that maintains factory cooling performance and fitment.

• Overheating issues due to radiator core damage or clogging
• Coolant leaks from cracked or corroded tanks
• Reduced cooling efficiency from bent or damaged fins
• Engine temperature fluctuations affecting performance
• Replacement of original radiator after mechanical failure

Installation Notes and Tips

Installation of the One Stop Solutions radiator 13274 is straightforward due to its drop-in fit design. Ensure all factory mounting points and hose connections align properly. Verify that the inlet and outlet diameters match your vehicle’s hoses to prevent leaks. It is recommended to inspect and replace coolant hoses and clamps during installation to maintain system integrity. Bleed the cooling system thoroughly after installation to avoid air pockets.

Quality Assurance and Testing

Each radiator undergoes rigorous testing up to three times during production to verify leak resistance and structural integrity. Components are assembled and torqued to factory specifications to ensure consistent performance. The design incorporates enhancements to address common failures found in original equipment radiators, contributing to improved cooling efficiency and extended service life.