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This aftermarket replacement thermostat is rated at 190°F and is supplied with an O-ring for Cummins ISB6.7 engine applications. It regulates coolant flow as the engine reaches its normal operating temperature and cross-references part numbers 5292712, 4929643, and 4929644.
Key Features & PerformanceQ: What does a thermostat do in an engine cooling system? A: A thermostat regulates coolant flow as the engine warms, supporting normal operating temperature control.
Q: How should fitment be verified? A: Compare the complete part number, including 5292712, 4929643, or 4929644, with the complete Cummins ISB6.7 engine designation and existing component before purchase.
This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.

5292712 190°F Thermostat w/ O-Ring for Cummins ISB6.7 4929643 4929644
$46.19
4929643 3974371 5292712 190°F Thermostat w/ O-Ring for Cummins ISB6.7
$46.19
5292712 190°F Thermostat w/ O-Ring for Cummins ISB6.7 4929644 3974371 4929643
$18.89
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