Nissan 4Y-HEAD - Head - Engine Cylinder Bare
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A hydraulic cylinder assembly that drives attachment motion on Nissan equipment — clamp arm travel, fork positioning, sideshift, reach or tilt. This part number covers the Engine Cylinder Bare configuration.
Key details
- Complete assembly comprising barrel, rod, piston and end fittings
- Direct replacement for a seized, scored or leaking cylinder in the same position
- Rebuild alternative: order the matching seal kit where bore and rod are serviceable
- Mounting geometry is position-specific — confirm the attachment model before ordering
Specifications
| Part number | 4Y-HEAD |
| Component type | Hydraulic cylinder |
| Configuration | Engine Cylinder Bare |
| Part type | OEM-grade aftermarket |
| Fits brand | Nissan |
| Category | Industrial Forklifts |
Where it is used
Components of this type are fitted to the hydraulic system on Nissan 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
Flush the circuit and replace the return filter after any cylinder failure that shed debris. Cycle the new cylinder several times to bleed trapped air before returning it to service.
Fitment & availability
This is an OEM-grade aftermarket replacement manufactured to OE specification. It is cross-referenced to Nissan part number 4Y-HEAD 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.