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SKU:
ZZ3F02575
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Thermostat 3901845 3928639 3907242 for Cummins Engine 6CT 8.3L
$43.99
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$43.99
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Thermostat for Cummins Engine 6CT 8.3L (3901845, 3928639, 3907242)
This thermostat, with OEM cross-reference numbers 3901845, 3928639, and 3907242, regulates engine coolant temperature for optimal performance in Cummins 6CT 8.3L engines. It ensures the engine reaches and maintains its ideal operating temperature for efficiency and longevity. This replacement part is designed to meet the exact specifications required by your engine.
Overview
This thermostat is a vital cooling system component for a Cummins Engine 6CT 8.3L, controlling the flow of coolant to regulate engine temperature. By maintaining consistent operating temperature, it helps improve fuel efficiency, reduce emissions, and prevent engine damage from overheating or running too cold. This thermostat is a direct replacement for the original part on compatible Cummins engines.
Built For Performance
- Precision-engineered valve opens and closes at the correct temperature for efficient cooling
- Constructed with corrosion-resistant materials for long-lasting durability
- Designed to meet OEM specifications for a reliable seal and proper fit
- Ensures quick engine warm-up for reduced wear and lower emissions
- Direct replacement for part numbers 3901845, 3928639, and 3907242
Fits These Machines
- for Cummins Engine 6CT 8.3L
On-The-Job Use
- Maintains optimal engine temperature during heavy-duty hauling and loading operations
- Critical for preventing overheating in demanding applications such as construction and agriculture
- Ensures consistent performance in trucks, buses, and industrial equipment powered by the 6CT 8.3L
Specs At A Glance
| Part Number(s) | 3901845, 3928639, 3907242 |
| Engine Family | Cummins 6CT |
| Displacement | 8.3L |
| Type | Coolant Thermostat |
Good To Know
Q: What is the function of this thermostat? A: It regulates the flow of coolant to keep the engine at its ideal operating temperature, which protects the engine and improves performance.
Q: Is this thermostat a genuine Cummins part? A: This is an aftermarket replacement part designed for Cummins 6CT 8.3L engines and is built to match the specifications of the original thermostat.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.