Cummins Water Pump 3960309 – Reliable Cooling for Steady Engine Performance
The Cummins Water Pump 3960309 is engineered to deliver dependable coolant circulation in a wide range of diesel engine systems. As part of Cummins parts and Cummins genuine parts, this pump helps regulate engine temperature, preventing overheating and ensuring smooth operation under varying loads. Whether you’re replacing a worn component or upgrading your cooling system, this water pump offers the fit, function, and durability you can trust.
🔩 Specifications
- Part Number: 3960309
- Type: Engine Water Pump
- Function: Circulates coolant through engine and radiator
- Material: Cast housing with precision-machined internals
- Compatibility: Designed for select Cummins diesel engines
- Drive Type: Gear-driven or belt-driven (depending on engine model)
⭐ Key Features
- Ensures efficient coolant flow to protect the engine from overheating
- Built to Cummins genuine parts standards for a reliable and long service life
- High-strength materials resist corrosion, thermal stress, and wear
- Factory-balanced impeller improves flow and reduces vibration
- Easy to install and fully compatible with other Cummins parts
⚙️ Technical Insights
The 3960309 water pump plays a key role in engine thermal management. It moves coolant from the radiator into the engine block and back again, helping to regulate operating temperatures. Moreover, the pump is designed with a sealed bearing system and high-performance gasket surfaces to prevent leaks. Its precise engineering ensures consistent flow even at high RPMs, helping extend the life of other cooling system components.
🛠 Application Scenarios
- On-road heavy-duty trucks powered by Cummins diesel engines
- Off-road machinery working under continuous heavy loads
- Generator sets requiring stable temperature control during long runtime
- Marine engines operating in high-temperature or variable-speed conditions
- Any diesel system that depends on Cummins genuine parts for reliable cooling
📦 Availability
This Cummins Water Pump 3960309 is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification.
