4BT3.9 Fan Blade For Cummins Engine Parts | Diesel Engine Cooling Fan

Product Details

Product Overview

This high-quality fan blade is specifically designed for the Cummins 4BT3.9 diesel engine, a widely used power unit in industrial and commercial applications. As a critical component of the engine cooling system, this fan blade ensures optimal airflow to maintain proper operating temperatures, preventing overheating and ensuring reliable performance under demanding conditions.

Manufactured to OEM size specifications, this replacement fan blade offers a direct fit for Cummins 4BT3.9 engines commonly found in forklifts, bulldozers, buses, excavators, trucks, and loaders. It serves as an essential maintenance part for equipment operators and fleet managers looking to restore cooling system efficiency without compromising on quality or durability.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications for the Cummins 4BT3.9 engine, ensuring accurate fitment and reliable performance in your cooling system.
• Optimal Airflow Design: Engineered blade geometry maximizes air displacement while minimizing noise and vibration during operation.
• Durable Construction: Built with high-grade materials to withstand continuous operation in demanding environments, including extreme temperatures and dusty conditions.
• Direct Replacement: Designed as a drop-in replacement for your existing fan blade, reducing installation time and maintenance downtime.
• Versatile Application: Compatible with multiple equipment types including forklifts, construction machinery, agricultural equipment, and commercial vehicles powered by the 4BT3.9 engine.
• Cost-Effective Solution: Offers significant savings compared to OEM dealer pricing while maintaining quality standards suitable for commercial and industrial use.
• Rigorous Quality Control: Each unit undergoes outgoing inspection and testing to verify dimensional accuracy and balance before shipment.

Technical Specifications

OEM Cross-Reference

This fan blade is manufactured to match the original equipment specifications for the Cummins 4BT3.9 engine. While specific OEM part numbers may vary by application and equipment manufacturer, this component is designed as a direct replacement for the standard fan blade assembly used in 4BT3.9 engine cooling systems.

Compatible OEM Applications:

• Cummins 4BT3.9 engine series – standard cooling fan assembly
• Compatible with OEM fan blade assemblies for Case, New Holland, John Deere, and other equipment using the 4BT3.9 power unit
• Replaces worn or damaged fan blades in industrial, agricultural, and construction equipment cooling packages

Note: For specific OEM part number confirmation, please verify your existing part or contact our technical support team with your equipment details.

Compatibility

This fan blade is commonly used for the following applications:

• Engine Models: Cummins 4BT3.9 (4-cylinder diesel engine)
• Vehicle/Equipment Types:
• Forklifts and material handling equipment
• Bulldozers and crawler tractors
• Buses and commercial coaches
• Excavators and construction machinery
• Trucks and medium-duty commercial vehicles
• Loaders and earthmoving equipment
• Agricultural tractors and farm machinery
• Generator sets and industrial power units

Important Fitment Note: Compatibility is based on the engine model. Always verify your existing fan blade dimensions, mounting pattern, and rotation direction before purchasing to ensure proper fitment for your specific application.

Global Supply & Distribution

maintains an extensive global distribution network serving B2B buyers across major industrial markets worldwide. Our products are available for international shipping through multiple logistics channels including sea freight, air cargo, and express courier services.

Major Markets Served:

• North America: United States, Canada, Mexico – fast delivery to major ports (Los Angeles, Houston, New York, Vancouver)
• Europe: EU member states, United Kingdom – distribution through Rotterdam, Hamburg, and Antwerp hubs
• Asia-Pacific: Japan, South Korea, Australia, Southeast Asian markets
• Middle East & Africa: UAE, Saudi Arabia, South Africa, and regional distribution centers
• South America: Brazil, Argentina, Chile, and other key markets

We offer flexible shipping options including FOB, CIF, and DDP terms. Our export team handles all international trade documentation including customs clearance, certificates of origin, and compliance with local import regulations. Bulk orders receive priority handling and competitive freight rates.

Quality Assurance

Every fan blade undergoes rigorous quality control procedures to ensure it meets the demanding requirements of commercial and industrial applications:

• Manufacturing Standards: Produced in ISO-compliant facilities with strict dimensional tolerances and material specifications
• Testing Procedures: Each unit is inspected for dimensional accuracy, balance, and structural integrity
• Documentation: Machinery Test Report and Video Outgoing Inspection available upon request for quality verification
• Warranty Coverage: 6-month warranty against manufacturing defects in materials and workmanship
• Traceability: Batch tracking system ensures full product traceability from raw material to finished goods

FAQ

Q1: How do I verify that this fan blade will fit my Cummins 4BT3.9 engine?
A: While this fan blade is manufactured to OEM specifications for the 4BT3.9 engine, we recommend measuring your existing fan blade’s diameter, mounting hole pattern, and center bore size. Also verify the rotation direction (clockwise or counterclockwise as viewed from the engine front). If possible, check your existing part number against our technical specifications. Our support team can assist with fitment verification if you provide your equipment make, model, and engine serial number.

Q2: What maintenance considerations should I be aware of when replacing the fan blade?
A: When replacing the fan blade, always inspect the fan clutch, water pump, and radiator for any signs of wear or damage. Ensure the new blade is properly balanced and torqued to manufacturer specifications. Check for adequate clearance between the blade tips and the fan shroud. After installation, run the engine and verify smooth operation without excessive vibration or noise. Regular inspection of the fan blade for cracks, bending, or missing sections is recommended as part of routine maintenance.

Q3: Can this fan blade be used in extreme temperature or dusty environments?
A: Yes, this fan blade is designed for use in demanding industrial environments including high ambient temperatures and dusty conditions common in construction, mining, and agricultural applications. The material selection accounts for thermal expansion and contraction. However, in extremely dusty environments, we recommend more frequent inspection intervals to ensure debris accumulation does not affect blade balance or airflow efficiency. For specialized applications with unusual environmental conditions, please consult our technical team for application-specific recommendations.