CUMMINS
CUMMINS 3954829 GENUINE OEM THERMOSTAT SEAL FOR 2003-2018 DODGE RAM CUMMINS DIESEL
- SKU:
- CUM3954829
- MPN:
- 3954829
- Shipping:
- Calculated at Checkout
Description
CUMMINS 3954829 Genuine OEM Thermostat Seal for 2003-2018 Dodge Ram Cummins Diesel
The Cummins 3954829 thermostat seal is a factory OEM part designed for 2003-2018 Dodge Ram Cummins 5.9L and 6.7L diesel engines. This seal ensures a proper fit between the thermostat and housing, preventing coolant leaks and maintaining optimal engine operating temperatures.
As part of the2003-2007 Cummins Gaskets & Seals, 2007.5-2012 Cummins Gaskets & Seals, 2013-2018 Cummins Gaskets & Seals
categories, this seal also ties into the Cummins Cooling System sections by year for full coverage.
Key Features
- Genuine Cummins OEM thermostat seal - part #3954829
- Fits 2003-2018 Dodge Ram Cummins 5.9L & 6.7L engines
- Prevents coolant leaks at the thermostat housing
- Direct-fit replacement for easy installation
- Backed by Cummins quality for long-lasting reliability
Frequently Asked Questions
Do I need to replace the thermostat seal every time I change the thermostat?
Yes. Anytime the thermostat is removed, the seal should be replaced to ensure a leak-free fit. Reusing old seals can cause coolant leaks and overheating.
Does this seal fit both 5.9L and 6.7L Cummins engines?
Yes, Cummins 3954829 is compatible with all 2003-2018 Dodge Ram Cummins 5.9L and 6.7L models.
Is this the same as a thermostat gasket?
Yes, this part functions as the sealing gasket for the thermostat housing.
What other parts should I replace during cooling system service?
We recommend also checking your 03-07 Cummins gasket sets, 07.5-12 Cummins gaskets, and 13-18 Cummins gaskets for leaks. If your thermostat is faulty, consider upgrading to a Cummins cooling system kit.
Recommended Related Products
- 2003-2007 Cummins Gaskets & Seals
- 2007.5-2012 Cummins Gaskets & Seals
- 2013-2018 Cummins Gaskets & Seals
Fitment
- 2003 Dodge Ram 2500/3500 5.9L Cummins
- 2004 Dodge Ram 2500/3500 5.9L Cummins
- 2005 Dodge Ram 2500/3500 5.9L Cummins
- 2006 Dodge Ram 2500/3500 5.9L Cummins
- 2007 Dodge Ram 2500/3500 5.9L Cummins
- 2008 Dodge Ram 2500/3500 6.7L Cummins
- 2009 Dodge Ram 2500/3500 6.7L Cummins
- 2010 Dodge Ram 2500/3500 6.7L Cummins
- 2011 Dodge Ram 2500/3500 6.7L Cummins
- 2012 Dodge Ram 2500/3500 6.7L Cummins
CPP Diesel - Your #1 Source for Cummins OEM & Performance Parts.
Additional Information
Vehicle Year: |
2003,2004,2005,2006,2007,2008,2009,2010,2011,2012 |
Vehicle Make: |
DODGE |
ENGINE: |
5.9L,6.7L |
Part Type: |
Thermostat Housing Seal |