One Stop Solutions 975 Radiator

Overview of One Stop Solutions Radiator 975 for BMW 325i Series

The One Stop Solutions Radiator part number 975 is designed specifically for BMW 325i, 325is, and 325iX models. Engineered to provide reliable cooling performance, this radiator features a crossflow design and includes a transmission oil cooler to support optimal engine and transmission temperatures.

• Hassle free installation with drop-in fit, form, and function
• OE performance with premium grade tubes, fins, headers, and plastic tanks
• Engineering enhancements improve cooling efficiency and extend service life
• Transmission oil cooler included with concentric type and 1 1/2 inch diameter
• Core dimensions: 21 5/8" height, 17 1/4" width, 1 1/4" thickness
• Plastic tank material and PA core material for durability
• Complete radiator tested up to three times during production

Detailed Radiator Specifications and Features

This radiator features a single-row core with a crossflow design, measuring 21 5/8 inches in height, 17 1/4 inches in width, and 1 1/4 inches in thickness. The core is constructed from PA material, while the tanks are made of durable plastic. Both inlet and outlet headers measure 18 1/16 inches in length and 2 3/8 inches in width, with inlet and outlet diameters of 1 9/16 inches. The included transmission oil cooler is concentric type, with a diameter of 1 1/2 inches and fittings spaced 8 1/4 inches apart. This radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Applications

This radiator is compatible with the following BMW models:

• BMW 325i
• BMW 325is
• BMW 325iX

It is designed to replace original equipment radiators, providing improved cooling performance and addressing common issues related to overheating and transmission fluid temperature regulation.

Common Issues Addressed by Radiator 975

• Engine overheating due to inefficient cooling
• Transmission fluid overheating impacting transmission performance
• Leaks or cracks in original radiator tanks
• Reduced cooling efficiency from clogged or damaged cores
• Failure of original design components leading to premature radiator wear

Installation Notes and Tips

The One Stop Solutions Radiator 975 is designed for a direct replacement with all necessary fittings and hardware included. Installation requires standard tools and should follow factory torque specifications to ensure proper sealing and fitment. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are fitted and torqued to factory specifications. While no specific warranty information is provided, One Stop Solutions emphasizes engineering enhancements to improve durability and address original design failures.