Cummins 3921640 Valve Stem Seal
Cummins 3921640 Valve Stem Seal
Product Description :
- It is a small but crucial component in an internal combustion engine. It sits at the top of the valve guide and controls the amount of oil that can lubricate the valve stem, helping to prevent oil from leaking into the combustion chamber.
- Regulates oil flow to the valve stem, preventing excessive oil from entering the combustion chamber.It helps minimize oil burning, which can lead to increased emissions and decreased efficiency.
- Ensures proper lubrication of the valve stem, reducing the likelihood of sticking.
Product Specification :
- Brand : Cummins
- Part Number : 3921640
