Dorman 902-427 Engine Cooling Fan Module

Overview of the Dorman Engine Cooling Fan Module 902-427

The Dorman Engine Cooling Fan Module 902-427 is designed to regulate the operation of the engine cooling fan in select Mercedes-Benz models. This control module ensures optimal engine temperature management, contributing to vehicle performance and longevity.

• Compatible with Mercedes-Benz E55 AMG, E300, E320, and E430 models
• Compact dimensions: 5.5 inches length, 3 inches width, and 1.75 inches height
• Durable steel housing for enhanced protection and longevity
• Pin-type terminal for secure electrical connections
• Includes one control module per package

Detailed Product Description

The Dorman 902-427 Engine Cooling Fan Module features a robust steel housing that protects the internal components from heat and vibration common in engine compartments. Measuring 5.5 inches in length, 3 inches in width, and 1.75 inches in height, this module is designed to fit precisely within the cooling system of Mercedes-Benz E55 AMG, E300, E320, and E430 vehicles. The pin-type terminal ensures reliable electrical connectivity, which is critical for consistent fan operation. This module plays a vital role in controlling the engine cooling fan speed based on temperature inputs, helping maintain optimal engine temperature and preventing overheating.

Common Applications and Issues Addressed

• Regulates engine cooling fan speed to prevent overheating
• Replaces faulty or malfunctioning cooling fan control modules
• Resolves intermittent fan operation or failure to engage
• Addresses engine temperature warning lights related to fan control
• Improves overall engine cooling system reliability in Mercedes-Benz E55 AMG, E300, E320, and E430

Installation Notes and Tips

When installing the Dorman 902-427 Engine Cooling Fan Module, ensure the vehicle is powered off and the battery is disconnected to avoid electrical hazards. Verify the pin-type terminal connections are clean and secure to prevent poor contact. The steel housing should be mounted firmly in the designated location to avoid vibration damage. It is recommended to inspect related wiring and connectors for wear or corrosion during installation.

Quality Assurance and Warranty

Dorman manufactures the 902-427 Engine Cooling Fan Module to meet or exceed OEM specifications for fit and function. The steel housing and quality terminals contribute to the module's durability under typical operating conditions. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Mercedes-Benz E55 AMG, E300, E320, and E430 applications.