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The Kubota RD451-39110 Lock Cylinder Assembly is a genuine OEM keyed lock used to secure bonnets, rear engine covers, side covers, and fuel tank covers on a wide range of Kubota compact excavators and utility machines.
This lock cylinder is installed into various bonnet and cover lock housings, allowing authorized access while preventing theft, tampering, or accidental opening during machine operation. It is designed for durability in harsh outdoor environments, resisting dirt, moisture, vibration, and repeated key operation.
KX015-4
KX016-4
KX018-4
KX019-4 / KX019-4 LPG
KX027-4
KX030-4
KX037-4
KX038-4E
KX042-4 / KX042-4A / KX042-5
KX057-4
KX060-5
U27-4 / U27-4 HI
U36-4
U48-4
U50-5
U55-4
U56-5
| Part Name – | Lock Cylinder Assembly |
| OEM Part Number – | RD451-39110 |
| Brand – | Kubota (Genuine OEM) |
| Component Type – | Locking mechanism / Lock Cylinder |
| Primary Function – | Provides keyed locking for hood/bonnet or access panels |
| Typical Position – | Lock on machine body/cover – hood or compartment |
| Fitment – | Kubota mini excavators and compact machines (see fitment above) |
| Material – | Metal lock cylinder with housing |
| Condition – | New OEM |
| Installation – | Direct OEM replacement |
| Notes – | Key may be machine-specific — ensure you have corresponding key number/lock code |
| Weight | 39 g |
|---|---|
| Brand | KUBOTA |
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