Valve Spring 3991085 is a component of the engine valve train system in Cummins® commercial trucks. It is responsible for maintaining the proper tension on the valve to ensure that it closes completely and prevents any leakage of combustion gases.
| Part Name | valve spring |
| Part Number | 3991085 |
| Quality | Original &OEM &Aftermarket |
| Application | Engineering Machinery Engine |
| Condition | New/professional tested |
| Payment | L/C,D/P/TT/Paypal/Western Union/MoneyGram |
| Shipping | DHL/TNT/UPS/Air/Ocean |
