Nissens 90689 Engine Oil Cooler

Overview of Nissens Engine Oil Cooler 90689

The Nissens Engine Oil Cooler 90689 is designed to maintain optimal engine temperatures for various BMW models. Constructed from durable aluminum, this oil cooler ensures efficient heat dissipation and reliable performance in demanding driving conditions.

• Core dimensions: 6.93 inches length, 2.87 inches height, 2.20 inches width
• High-quality aluminum construction for effective heat transfer
• Includes one O-ring for secure sealing
• Compatible with multiple BMW models including 228i, 320i, 328i, 428i, 528i, 535i, 640i, X1, X3, X4, X5, X6, and Z4
• Part number 90689 for precise identification and fitment

Detailed Product Description

The Nissens Engine Oil Cooler 90689 features a compact core measuring 6.93 inches in length, 2.87 inches in height, and 2.20 inches in width, optimized for efficient cooling within the engine bay. Its aluminum material provides excellent thermal conductivity while maintaining lightweight durability. The included O-ring ensures a tight seal to prevent leaks and maintain system integrity. This oil cooler is engineered specifically for BMW vehicles, supporting models such as the 228i, 320i, 328i, 428i, 528i, 535i, 640i, and various X and Z series, making it a reliable replacement part for maintaining engine oil temperature control.

Compatible BMW Models and Applications

This engine oil cooler is compatible with a wide range of BMW vehicles, including:

• BMW 228i and 228i xDrive
• BMW 320i and 320i xDrive
• BMW 328i, 328i GT xDrive, and 328i xDrive
• BMW 428i, 428i Gran Coupe, 428i xDrive, and 428i xDrive Gran Coupe
• BMW 528i and 528i xDrive
• BMW 535i, 535i GT, 535i GT xDrive, and 535i xDrive
• BMW 640i, 640i Gran Coupe, 640i xDrive, and 640i xDrive Gran Coupe
• BMW ActiveHybrid 5
• BMW X1, X3, X4, X5, X6
• BMW Z4

Common Issues Addressed by the Engine Oil Cooler

• Prevents engine overheating by maintaining proper oil temperature
• Reduces risk of engine oil breakdown under high thermal stress
• Helps avoid engine performance loss due to excessive heat
• Minimizes potential damage to engine components caused by oil overheating
• Supports consistent engine lubrication and longevity

Installation Notes and Tips

When installing the Nissens Engine Oil Cooler 90689, ensure the following:

• Verify compatibility with your specific BMW model and engine variant
• Replace the included O-ring to maintain a proper seal and prevent leaks
• Inspect surrounding hoses and fittings for wear or damage during installation
• Follow manufacturer torque specifications for mounting hardware
• Bleed the cooling system if necessary to remove air pockets

Quality Assurance and Warranty

Nissens manufactures this engine oil cooler with precision engineering and high-quality aluminum to meet OEM standards. The part number 90689 undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability for BMW 228i, 320i, 328i, 428i, 528i, 535i, 640i, and other compatible models.