Ensure optimal engine performance with the 5284903 Thermostat, designed for Cummins Engine 6C8.3, 6CT, QSC8.3, and QSL9 models. Compatible with part numbers 3940632 and 4930594, this thermostat offers reliable temperature control and durability.
Supersedes:3940632 4930594
Condition:New / OEM Quality
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