Hyster 319639 - Plunger-valv
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A plunger forming the moving element within a Hyster lift truck valve or detent assembly.
Key details
- Moving element within a valve or detent assembly
- Matched to the bore it runs in
- Sticking is normally caused by contamination
- Inspect the bore and seat when replacing
Specifications
| Part number | 319639 |
| Component type | Plunger |
| Part type | OEM-grade aftermarket |
| Fits brand | Hyster |
| Category | Industrial Forklifts |
Where it is used
Components of this type are fitted to the hydraulic system on Hyster lift trucks. This is category-level context, not a fitment list — confirm the part number against your machine's model and serial number before ordering.
Service notes
Investigate circuit cleanliness when a plunger sticks. Fitting a new plunger into a contaminated bore repeats the failure.
Fitment & availability
This is an OEM-grade aftermarket replacement manufactured to OE specification. It is cross-referenced to Hyster part number 319639 for identification and is not supplied by the original equipment manufacturer.
Check the part number against your model and serial number before ordering. If this item is not showing as available, use Check Availability and our team will confirm lead time and fitment.