Cummins 4BT 6BT Fan Bracket 5256831 3285949 | Engine Cooling Parts

Product Details

Product Overview

This premium quality fan bracket is specifically engineered for Cummins 4BT and 6BT diesel engine models, serving as a critical component for the engine cooling system. Designed to provide robust support for the cooling fan assembly, this bracket ensures optimal belt alignment and tension, reducing wear on fan belts and bearings. Our global supply chain enables fast, reliable shipping to major industrial markets including North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for perfect fitment and seamless integration with Cummins 4BT and 6BT engines.
• High Durability: Constructed from heavy-duty cast iron or high-strength steel to withstand continuous vibration and thermal stress in demanding environments.
• Corrosion Resistance: Treated with protective coating to resist rust and extend service life, even in humid or harsh operating conditions.
• Improved Cooling Efficiency: Maintains proper fan positioning for maximum airflow, directly contributing to engine temperature regulation and reduced overheating risk.
• Cost-Effective Solution: Direct OEM replacement part that eliminates the need for expensive dealer purchases while maintaining original performance standards.

Technical Specifications

OEM Cross-Reference

This fan bracket is a direct replacement for the following OEM numbers:

• Cummins OEM: 5256831, 3285949
• Interchangeable with: 5256831RX, 3285949RX (if applicable)

Note: Always verify the original part number on your existing bracket before ordering to ensure compatibility.

Compatibility

Engine Models:

• Cummins 4BT (all variants, including 4BT3.9, 4BTA)
• Cummins 6BT (all variants, including 6BT5.9, 6BTA)

Typical Applications:

• Industrial generators and power units
• Construction equipment (excavators, loaders, dozers)
• Agricultural machinery (tractors, harvesters)
• Commercial trucks and buses
• Marine propulsion systems

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping via sea, air, and express courier to all major global destinations.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (China, Australia, Singapore), Middle East (UAE, Saudi Arabia, Qatar), South America (Brazil, Chile).
• Fast Delivery: Stock items are dispatched within 24-48 hours, with express delivery options to industrial hubs like Houston, Rotterdam, Shanghai, and Dubai.
• Trade Compliance: All exports comply with international trade regulations, with proper documentation for customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, ensuring consistent quality control.
• Testing: Each bracket undergoes dimensional inspection, material hardness testing, and load-bearing verification before shipment.
• Warranty: Backed by a 12-month warranty against manufacturing defects in materials and workmanship.
• Certifications: Compliant with SAE (Society of Automotive Engineers) standards for engine components.

FAQ

Q1: Will this fan bracket fit my Cummins 4BT engine from a 1998 generator set?
A: Yes, the 5256831/3285949 fan bracket is designed to be a universal fit for most Cummins 4BT and 6BT engines, regardless of the year of manufacture. However, we recommend verifying the mounting hole pattern and bracket arm length against your original part to ensure compatibility with your specific generator frame or engine block configuration.

Q2: Can I install this bracket without disassembling the entire front of the engine?
A: Installation typically requires removing the fan, fan belt, and any accessories mounted to the front of the engine (such as the alternator or water pump). In most cases, the bracket bolts directly to the engine block or timing cover. We recommend consulting your engine’s service manual for specific torque specifications and step-by-step instructions to avoid misalignment.

Q3: What maintenance is required for the fan bracket to ensure long service life?
A: Routine inspection is recommended every 500 operating hours. Check for signs of cracks, corrosion, or loose bolts. Ensure the bracket is properly aligned with the fan pulley to prevent excessive belt wear. If you notice unusual vibration or noise from the fan area, inspect the bracket and replace it immediately if damaged to prevent catastrophic failure of the cooling system.