5292712 Thermostat for Cummins 2008-2014 6.7L ISB Diesel 3974371 4929644

Product Overview

This aftermarket replacement thermostat is intended for Cummins 6.7L ISB diesel applications from 2008-2014 and references part numbers 3974371 and 4929644. A thermostat regulates coolant flow as the engine reaches its operating temperature, supporting normal cooling system function.

Key Features & Performance

• Regulates coolant flow within the diesel engine cooling system according to temperature.
• Identified by part number 5292712 for the application stated in the title.
• Cross-references part numbers 3974371 and 4929644.
• Intended for servicing or replacing the corresponding engine thermostat.

Fitment & Compatibility

• for Cummins 6.7L ISB diesel applications, 2008-2014

Common Uses

• Replacing a worn, damaged, or malfunctioning engine thermostat.
• Routine maintenance of the engine cooling system.
• Servicing coolant flow regulation during engine cooling system repairs.

Technical Specifications

• Product Type: Thermostat
• Part Number(s): 5292712
• Reference Number(s): 3974371, 4929644
• Engine Application(s): Cummins 6.7L ISB diesel, 2008-2014

Frequently Asked Questions

Q: What does this thermostat do? A: A thermostat regulates coolant flow through the engine cooling system as temperature changes, supporting normal engine temperature regulation.

Q: How should fitment be verified? A: Compare the complete existing part number, including 5292712, 3974371, or 4929644 where applicable, with the complete Cummins 6.7L ISB diesel model designation 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.