Cummins 6CT Double Thermostat

Overview: The Ruich Value thermostat for Cummins 6CT engines is a critical component designed to uphold the performance heritage of your machinery. Engineered with precision to regulate coolant flow, this aftermarket thermostat maintains the engine at its ideal operating temperature, safeguarding against overheating and improving fuel efficiency. Its robust construction reflects Cummins’ own commitment to durability, ensuring long service life even in rigorous industrial and heavy-duty trucking environments. This part is a verified direct replacement for OEM numbers including 3928639 and 3913028, offering a reliable solution that integrates seamlessly into your maintenance schedule.

Specifications & Features

Compatible Engine Models and Applications

Why Choose Ruich Value?

• Engineered for Reliability: Our thermostats meet stringent quality controls, reflecting Cummins’ own standard for component reliability.
• Performance-Matched Durability: Built to withstand extreme temperature cycles, ensuring long-term durability in heavy-duty applications.
• Precision Fitment Guaranteed: Leveraging precision engineering, our parts ensure a drop-in replacement for OEM 3928639, reducing downtime.
• Global Sourcing, Local Support: We offer competitive wholesale pricing and flexible MOQs for distributors and fleet managers worldwide.
• Technical Expertise: Our team can help you cross-reference parts and confirm compatibility for your entire fleet.

Cummins Thermostat Range

Ruich Value supplies a dedicated range of Cummins thermostats, including direct-fit aftermarket replacements for various engine series. Our catalog covers as listed in following table, ensuring you find the right part. For a complete cross-reference, please provide your engine serial number or existing OEM part number.

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