One Stop Solutions 2635 Radiator

Reliable Radiator Replacement for BMW Models

The One Stop Solutions radiator part number 2635 is designed specifically for select BMW vehicles including the 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, and Z4. Engineered to meet OE performance standards, this radiator offers a precise fit and enhanced cooling efficiency for your BMW.

• Hassle free installation with drop-in fit, form, and function
• Core dimensions: 22 13/16" height, 17 5/8" width, and 1 1/4" thickness
• Crossflow design with premium grade tubes, fins, headers, and plastic tanks
• Inlet and outlet diameters of 1 1/2" with 2" header widths for optimal coolant flow
• Components fitted and torqued to factory specifications for durability
• 100% tested up to three times during production for quality assurance
• Engineering enhancements address original design issues to improve lifespan

Detailed Radiator Specifications and Features

This radiator features a single core row constructed from PA core material and plastic tanks, providing a balance of lightweight design and durability. The crossflow configuration improves heat dissipation by allowing coolant to flow horizontally across the core. Both inlet and outlet headers measure 18 1/2" in length and 2" in width, accommodating 1 1/2" diameter hoses for efficient coolant circulation. The radiator does not include a transmission or engine oil cooler, focusing solely on engine cooling performance. The design incorporates premium grade tubes, fins, and headers, all assembled and torqued to meet factory specifications, ensuring reliable operation and longevity.

Compatible BMW Models and Common Applications

• Replacement radiator for BMW 320i, 323Ci, 323i, 323is
• Compatible with BMW 325Ci, 325i, 325xi models
• Fits BMW 328Ci, 328i, 330Ci, 330i, 330xi, and Z4 vehicles
• Ideal for addressing overheating, coolant leaks, and reduced cooling efficiency
• Suitable for resolving radiator core damage and plastic tank cracks

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2635 is straightforward due to its drop-in design. Ensure all fittings and hardware are included and properly torqued to factory specifications. Verify hose connections match the 1 1/2" inlet and outlet diameters. Since this radiator does not include a cap, reuse the existing radiator cap or replace it separately if needed. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty Information

Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. The product is engineered with enhancements to address original design failures, contributing to longer service life. One Stop Solutions provides a warranty covering manufacturing defects, supporting confidence in the radiator’s quality and reliability for your BMW vehicle.