OEM Cummins 5627589 190 Degree Thermostat 2007.5 to 2025
OEM Cummins 5627589 190 Degree Thermostat 2007.5 to 2025
BRAND: Cummins | SKU: Cummins-5627589

Cummins 5627589 190 Degree Thermostat

$63.75 $81.89 $81.89 /
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Cummins 5627589 190° Thermostat is an OEM replacement for 6.7L ISB/QSB engines, ensuring optimal engine temperature and efficient combustion. Includes thermostat & Nirilite seal for Ram 2500-5500 (2013-2025) and Cummins ISB/QSB 6.7L (2007.5-2024). IN STOCK & READY TO SHIP!
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6.7L ISB and QSB Cummins Common Rail 190 Degree Thermostat With O-Ring

Upgrade your 6.7 Cummins with the Cummins 5627589 190 Degree Thermostat. Designed to OEM specifications, this thermostat offers reliable temperature control and a 190-degree range for efficient engine operation. It is a direct replacement for the original part, ensuring high-quality performance over time. This thermostat maintains the engine coolant at 190 degrees Fahrenheit, providing efficient combustion and emission control for optimal engine conditions.

This Cummins 5627589 190 Degree Thermostat application:

  • 2007.5 to 2009 Dodge Ram 2500, 3500, 4500, and 5500 trucks with the 6.7L Turbo Diesel Engine.
  • 2013 to 2025 Ram 2500, 3500, 4500, and 5500 trucks with the 6.7L Turbo Diesel Engine.
  • 2007.5 to 2024 QSB 6.7L Turbo Diesel Engine.
  • 2007.5 to 2024 ISB 6.7L Turbo Diesel Engine.

The Cummins 190 Degree Thermostat Kit includes:

  • Cummins 190 Degree Thermostat
  • Cummins 190 Degree Thermostat Nirilite Seal
  • This Cummins Thermostat is an Original Equipment Manufacturer part, the latest version of the same element made and installed at the factory where the engine was produced.

The Cummins 5627589 190 Thermostat supersedes the following Cummins replacement thermostat part numbers:

  • Cummins 5292712
  • Cummins 4929644
  • Cummins 3974371
  • Cummins 4929644

Replacement OEM Cummins 190 Degree Replacement Thermostat and Seal Kit are for the 6.7L Cummins installed in the Dodge Ram and Cummins powered trucks as well as the ISB and QSB 6.7L Cummins engines.

The use of this OEM Cummins 190 Degree Thermostat ensures:

  • Direct-Fit Replacement
  • High-quality Materials were used to construct this replacement part.
  • It maintains the correct engine operating temperatures for optimum engine performance.

What are the benefits obtained by purchasing an OEM Cummins Thermostat?

  • Genuine Cummins Parts are backed with a manufacturer's warranty.
  • Genuine Cummins Parts provide optimum engine efficiency and peak power levels you need to get the job done.
  • OEM Cummins parts provide the exact fit for a straightforward installation, reducing downtime.
  • Cummins parts ensure you're up and running for financial protection and peace of mind.
  • By KLM Performance
  • Engine : 6.7L Cummins ISB | 6.7L Cummins QSB
  • Item Number: Cummins 5627589
  • Make : : Cummins | Dodge | Ram
  • Model : 2500 | 3500 | 4500 | 5500
  • Year : 2007.5 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025
  • Manufacturer Part No: Cummins 5527589
  • Product Application: 2007.5 to 2025 QSB 6.7L, ISB 6.7L, Dodge Ram 2500, 3500, 4500, 5500, 6.7L Cummins, and 6.7L QSB Series Diesel Engines.
  • Height: 5
  • Width: 5
  • Brand: Cummins
  • FAQ: What does the 190-degree

    The Cummins 5627589 190 Degree Thermostat is a direct OEM replacement and high-quality part. It meets or exceeds the original part and provides efficient cooling performance over time.

  • What does the Cummins Thermostat do?

  • The OEM Cummins 190-Degree Thermostat allows low-temperature coolant from the radiator into the engine to keep the operating temperature within a predetermined range.
  • What are the warning signs that you may have a defective thermostat?
  • The warning signs that you're operating a Dodge Cummins 6.7L with a bad thermostat are the inability to generate engine heat or the operation of high engine coolant temperatures. These are signs the thermostat is now stuck in the open or closed position. A defective thermostat will cause the engine to operate below the correct operating temperature or overheat.
  • How do I know if this is the correct 6.7L Cummins Thermostat?
  • Please use the contact us link and provide us with the ESN - Engine Serial Number or Last Eight Digits of your VIN - Vehicle Identification number, and we will look up the correct part for your Cummins engine. 
  • What is the best advice on how to correct these symptoms?
  • If you are currently experiencing any of these symptoms, it's time to replace the Cummins 5627589 190 Degree Thermostat yourself to alleviate this issue.
  • What if I choose a lower-priced Thermostat?
  • Using a less expensive thermostat is a prime example of getting what you pay for. The Cummins turbo diesel is designed for peak operating performance when it runs at the correct operating temperature. After learning this lesson, many customers have purchased the OEM Cummins thermostat.s
  • Part Number: 5627589
  • Manufacturer: Cummins
  • Product Note: Cummins Parts Are A Non-Returnable Item. Please ensure you have ordered the correct replacement thermostat part for your 6.7L Cummins diesel engine!
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Customer Reviews

Based on 1 review
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C
Charles E Goldman
Cummins Thermostat

Part shipped in a timely fashion, part was arrived as described, and a very price

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