Product Description
Cummins 2830559 OEM Oil Cooler Gasket (Cooler to Engine Block) – ISB 6.7L (2007.5–2022)
The Cummins 2830559 OEM Oil Cooler Gasket provides the critical seal between the engine oil cooler and the engine block on 2007.5–2022 6.7L Cummins ISB engines. Designed and manufactured to Cummins OEM specifications, this gasket helps maintain proper oil pressure, prevents oil leaks, and protects against oil contamination that can lead to premature engine wear.
Whether you're replacing a leaking oil cooler gasket, servicing the oil cooler assembly, or performing a complete engine rebuild, the genuine Cummins 2830559 gasket delivers the factory fit, sealing integrity, and long-term reliability your 6.7L Cummins engine requires. OEM materials are engineered to withstand the high-temperature and high-pressure environment found in modern diesel engines, helping ensure dependable performance and leak-free operation.
Features
- Genuine Cummins OEM gasket
- Seals oil cooler directly to engine block
- Helps maintain proper engine oil pressure
- Prevents oil leaks and fluid contamination
- Designed for high-temperature diesel engine operation
- OEM-grade sealing material for long service life
- Direct replacement for damaged or leaking factory gasket
- Precision-cut for proper fit and installation
- Ideal for oil cooler service and engine rebuilds
- Maintains factory sealing performance
Fitment
- 2007.5–2022 Ram 2500 6.7L Cummins
- 2007.5–2022 Ram 3500 6.7L Cummins
- 2007.5–2022 Ram 4500 6.7L Cummins
- 2007.5–2022 Ram 5500 6.7L Cummins
- 6.7L Cummins ISB Engines
- Select QSB 6.7L Industrial Applications
Note: Always verify compatibility using your VIN or Engine Serial Number (ESN) before ordering. Fitment may vary based on engine build configuration.
What's Included
- One (1) Genuine Cummins 2830559 Oil Cooler Gasket
Specifications
- Manufacturer: Cummins
- Part Number: 2830559
- Product Type: Oil Cooler Gasket
- Function: Seals Oil Cooler to Engine Block
- Engine Compatibility: 6.7L Cummins ISB
- Vehicle Compatibility: Ram 2500, 3500, 4500, and 5500
- Model Years: 2007.5–2022
- Material: OEM Multi-Layer Gasket Material
- Installation Location: Oil Cooler to Engine Block Interface
- Condition: New Genuine Cummins OEM Part
Cross Reference Numbers
2830559, 68005441AA
FAQ
What does the Cummins 2830559 gasket seal?
This gasket seals the engine oil cooler directly to the engine block, helping maintain proper oil pressure and preventing oil leaks.
Will this gasket fix my oil cooler leak?
If the leak originates from the oil cooler-to-block sealing surface, replacing the gasket can resolve the issue. If the oil cooler itself is cracked or damaged, the cooler should also be replaced.
Is this a genuine Cummins part?
Yes. Part number 2830559 is an authentic Cummins OEM oil cooler gasket manufactured to factory specifications.
Should I replace other gaskets during oil cooler service?
Many technicians replace related oil cooler and oil filter adapter gaskets at the same time to help ensure a complete leak-free repair.
Does this gasket require sealant?
Typically no. Cummins OEM gaskets are designed to be installed dry unless otherwise specified by Cummins service procedures. Always follow factory service information.
Why choose an OEM Cummins gasket over aftermarket alternatives?
Genuine Cummins gaskets provide factory-correct fitment, material quality, and sealing performance designed specifically for the 6.7L Cummins engine.
