Cummins Fan Pulley 3914458 – Reliable Drive for Cooling Systems
The Cummins Fan Pulley 3914458 is a key part of the engine’s cooling system. It transfers power from the drive belt to the cooling fan, ensuring steady airflow through the radiator. Because it is built with durable materials and precise engineering, this pulley delivers stable rotation, reduces vibration, and helps the cooling system perform at its best.
🔩 Specifications
- Part Number: 3914458
- Type: Fan Pulley
- Function: Transfers drive power to cooling fan
- Fitment: Genuine Cummins engines
- Standard: OEM performance
⭐ Key Features
- High-strength metal construction
- Accurate machining for smooth belt contact
- Reduces vibration during high-speed rotation
- Long service life under heavy-duty use
- Designed to match Cummins systems directly
⚙️ Technical Insights
Cummins designed the 3914458 pulley to work in perfect alignment with the belt and fan assembly. Therefore, it reduces the risk of slippage while keeping the cooling fan spinning at the correct speed. In addition, the pulley absorbs stress from constant rotation, protecting both the fan and the belt. Unlike non-genuine parts, this pulley is tested for balance and durability, ensuring consistent operation in demanding conditions.
🛠 Application Scenarios
The Cummins 3914458 pulley is commonly used in trucks, buses, and construction equipment that require reliable cooling. Since pulleys wear over time due to constant belt contact, replacing them during preventive maintenance is highly recommended. Moreover, genuine Cummins parts provide the right fit and durability, which helps prevent downtime and costly repairs. On the other hand, generic pulleys may not align well, leading to noise, faster belt wear, or reduced cooling efficiency.
📦 Availability
The Cummins Fan Pulley 3914458 is in stock and available for fast worldwide delivery. To ensure correct fitment with your Cummins parts system, please provide your engine serial number (ESN). Our support team will confirm compatibility before shipment.
