The Wacker Neuson Locknut is a genuine OEM fastener designed for the RD7 series tandem rollers and a broad range of DPU reversible vibratory plate compactors. As a direct factory replacement, this locknut meets original engineering specifications, ensuring a secure, vibration-resistant connection in demanding compaction environments. It is verified to fit multiple RD7H and RD7He variants as well as DPU 4045H, DPU 4545H, DPU 5045H, DPU 5545H, DPU 6055, and DPU 6555H series machines.
Key Features
- Genuine OEM Thread Integrity — Manufactured to original Wacker Neuson specifications, delivering the correct thread pitch and locking torque retention critical for high-vibration compaction equipment.
- Drop-In Replacement — Matches the original hardware profile for straightforward installation with no rework or fitting adjustments needed at the fastener point.
- Broad Compaction Equipment Fitment — Verified for RD7 series walk-behind tandem rollers and DPU 4045H through DPU 6555H reversible vibratory plate compactors across a wide range of serial configurations.
- Vibration-Resistant Locking Design — The locknut's prevailing torque feature maintains clamping force under sustained mechanical vibration, preventing fastener loosening during operation.
- Fastener Failure Prevention — A worn or missing locknut can allow critical assemblies to shift or separate during compaction cycles; replacing it promptly protects surrounding components from accelerated wear.
A locknut is a self-retaining fastener engineered to resist loosening under vibration and dynamic loads — conditions that standard nuts cannot reliably withstand. In compaction equipment such as tandem rollers and reversible vibratory plates, mechanical vibration is constant and intense, making fastener security essential to safe and accurate operation. When a locknut fails or goes missing, the assembly it secures can shift, creating misalignment, accelerated wear on adjacent parts, or — in severe cases — structural separation during a compaction pass.
Part Details
| Part Number | 5000207530 |
|---|---|
| Old Part Number | 0207530 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Locknut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD 7ES | RD7H-ES EU | 5000620794 |
| RD 7S | RD7H-S EU | 5000620795 |
| RD7H-ES Tandem Roller | RD7H-ES | 5000009408 |
| RD7H-S ROLLER,DOUBLE DRUM | RD7H-S | 5000009487 |
| Double Drum Vibratory Roller | RD7H | 5000008042, 5100017195, 5100017338, 5200015242, 5200015245, 5100006333 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| V.Plate DPU 4045Hap | DPU 4045H | 5000610044, 5000610051 |
| V.Plate DPU 5045H | DPU 5045H | 5000610047 |
| DPU6555Heh | DPU6555Heh | 5100009636 |
| DPU6555HEH US | DPU6555Heh US | 5100009637, 5100058447 |
| DPU6555Hehap | DPU6555Hehap | 5100009638 |
| DPU6555 Hech | DPU6555 Hech | 5100009639 |
| DPU6555Hech US | DPU6555Hech US | 5100009650, 5100062487 |
| V.Plate DPU 6055Heap | DPU 6055 | 5000610049, 5000610050 |
| DPU6055-VIBROPLATE | DPU 6055He | 5000610053 |
| DPU5545Heh | DPU5545Heh | 5100009652 |
| DPU5545Hehap | DPU5545Hehap | 5100009654 |
| DPU5545Hech | DPU5545Hech | 5100009655, 5100051523 |
| DPU4545Heh | DPU4545Heh | 5100009659 |
| DPU6555Hesh | DPU6555Hesh | 5100015774 |
| DPU6555Hecsh | DPU6555Hecsh | 5100015775 |
| DPU6555He | DPU6555He | 5100016940 |
| DPU6555Hes | DPU6555Hes | 5100016941 |
| DPU6555Heap | DPU6555Heap | 5100016943 |
| DPU6555Hec | DPU6555Hec | 5100016944 |
| DPU6555Hecs | DPU6555Hecs | 5100016945 |
| DPU 6555H | DPU 6555H | 5100009651, 5000610355 |
| DPU4545Hech | DPU4545Hech | 5100015429, 5100051522 |
| DPU 6555Hs | DPU 6555Hs | 5100015773 |
| DPU5545He | DPU5545He | 5100016947 |
| DPU5545Heap | DPU5545Heap | 5100016949 |
| DPU5545Hec | DPU5545Hec | 5100016950 |
| DPU4545He | DPU4545He | 5100016951 |
| DPU4545Hec | DPU4545Hec | 5100016953 |
| DPU5545H | DPU 5545H | 5100009656, 5000610352 |
| DPU4545H | DPU 4545H | 5100009661, 5000610348 |
| DPU6555Hechzf | DPU6555Hechzf | 5100021400 |
| DPU6055-VIBROPLATE | DPU 6055 WC | 5000610175 |
| DPU4545Hechzf | DPU4545Hechzf | 5100022112 |
| Vibratory Plate DPU 6555Heap | DPU 6555Heap | 5000610356 |
| DPU6555He-VIBROPLATE | DPU 6555He US | 5000610357 |
| Vibration Plate | DPU6555He US | 5100016942 |
| Vibration Plate | DPU6555Hec US | 5100016946 |
| Vibratory Plate DPU 6555He | DPU 6555He | 5000610354 |
| DPU6555Hech | DPU6555Hech | 5100051524 |
| Vibratory Plate DPU 4545Hap | DPU 4545Hap | 5000610349 |
| Vibratory Plate | DPU 6555Hec | 5100004060 |
| DPU6555Hec Reversible Vibratory Plate | DPU 6555Hec US | 5100004399 |
| RD7Hf | RD7Hf | 5100006338 |
| RD7Hfb | RD7Hfb | 5100006343 |
| Vibration Plate | DPU6555Hehapn | 5100079579 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
