Cummins
Valve stem guide for Cummins 6BTAA5.9-C178
This valve stem guide provides support and a sliding surface for the valve stem within the cylinder head. It is compatible with Cummins 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700 engines.
Compatible models
Specifications
- Part number
- 3202210
- Brand
- Cummins
The valve stem guide is a component located within the cylinder head of the engine. It functions as a support and sliding surface for the valve stem, ensuring the valve maintains a straight path during its opening and closing cycles. By keeping the valve aligned with its seat, this component facilitates a seal for the combustion chamber and helps manage the interface between the valve stem and the cylinder head.
This part, identified by part number 3202210, is designed for use in various Cummins engine models, including the 6BTAA5.9-C178, KTA38C-1050, QSM11-C335, and QSM19-C700. It is engineered to maintain the necessary tolerances for valve movement.
In internal combustion engines, valve guides are used to stabilize the valves as they actuate. Proper alignment is necessary to prevent side-loading on the valve stem, which can lead to premature wear of the valve seat and stem. By maintaining this alignment, the guide assists in the overall operation of the valve train assembly.

