3909888 Fan Blade Hub for Cummins 4B 4BT 6B 6BT Fan Hub 4932912

Product Overview

This Fan Blade Hub is engineered to provide reliable cooling performance for Cummins B-series engines. Constructed from high-strength materials, it serves as a robust replacement for the original equipment, ensuring long-lasting service life under demanding conditions.

Key Features & Performance

• Direct Fitment: Manufactured to the same dimensions as the original part for a seamless installation.
• Heavy-Duty Build: Designed to handle the rotational stresses and thermal cycles of diesel engines.
• Balanced Operation: Helps maintain engine efficiency by providing a stable mount for the cooling fan.

Fitment & Compatibility

• Compatible Models: Cummins 4B, 4BT, 6B, 6BT Engines
• Part Number(s): 3909888, 4932912

Technical Specifications

• Component Type: Fan Blade Hub
• Engine Series: Cummins B-Series
• Installation Type: Bolt-On

Frequently Asked Questions

• Q: Will this work for a 6BT engine used in a Dodge Ram? A: Yes, this fan hub is compatible with 6BT engines commonly found in various applications, though you should verify the OEM part number matches your specific setup.
• Q: Is the bearing included with the hub assembly? A: This component is the hub itself; please check your existing assembly to determine if additional bearings are required for your specific repair.

Compatibility may vary by serial number. Verify fitment before purchase.