CUMMINS 3999820 Genuine OEM Crankcase Breather Gasket for 2007.5–2023 Dodge Ram 6.7L Cummins Diesel

The Cummins 3999820 Crankcase Breather Gasket is a genuine OEM replacement designed to fit 2007.5–2023 Dodge Ram 6.7L Cummins diesel engines. This gasket provides a reliable seal between the crankcase breather assembly and the valve cover, ensuring proper crankcase ventilation and preventing oil leaks.

Using OEM Cummins gaskets guarantees long-lasting durability and perfect fitment, protecting your engine from contamination and maintaining correct crankcase pressure balance.

Frequently Asked Questions

What does the crankcase breather gasket do?

It seals the crankcase breather assembly to the engine, preventing oil leaks while allowing proper ventilation to reduce crankcase pressure.

How do I know if my crankcase breather gasket is failing?

Common symptoms include visible oil leaks around the breather, excessive oil consumption, or oil residue on the valve cover and surrounding components.

Does this fit all 6.7 Cummins engines?

Yes, this OEM Cummins gasket fits all 2007.5–2023 6.7L Cummins diesel engines in Dodge Ram trucks.

Why choose OEM Cummins over aftermarket?

OEM Cummins gaskets are made from superior materials, ensuring exact fit, factory-level reliability, and longer service life compared to generic alternatives.

Recommended Related Products

• 07.5–12 Cummins Gaskets & Seals
• 13–18 Cummins Gaskets & Seals
• 19–24 Cummins Gaskets & Seals
• 6.7 Cummins Valve Covers & Components
• Cummins Crankcase Breathers & Accessories

Tags

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