Wacker Neuson 5000151323 Locknut

The Wacker Neuson is a genuine OEM Locknut designed for a wide range of Wacker Neuson equipment, including DPU reversible vibratory plate compactors, RD7H tandem rollers, PT2H and PT3H trash pumps, HSH350 hydronic surface heaters, DS70 diesel rammers, and DPS single-direction vibratory plates. As a direct genuine OEM replacement, this Locknut is manufactured to the exact specifications required to maintain proper assembly integrity across all covered machine families. Sourced directly through the Wacker Neuson parts network, part number ensures you receive the correct hardware for your specific application. Confirm your machine model before ordering to ensure fitment accuracy.

Key Features

• Genuine OEM Thread Specification — manufactured to exact Wacker Neuson thread pitch and torque tolerances, ensuring the locking mechanism performs as designed without risk of backing out under vibration or load.
• Drop-In Hardware Replacement — matches the original fastener profile exactly, threading directly onto existing studs or bolts with no rework to mating components.
• Broad Cross-Family Fitment — compatible with DPU reversible vibratory plate compactors (2440H through 6555H series), RD7H and RD15/RD25 tandem rollers, PT2H and PT3H trash pumps, DS70 diesel rammers, DPS single-direction plates, and HSH350 hydronic surface heaters.
• Vibration-Resistant Locking Performance — locknuts rely on a deformed or nylon-insert locking feature to resist loosening under continuous machine vibration; a worn or missing locknut can cause fastener failure and component separation during operation.
• Critical Fastener Safety Application — used across rotating, hydraulic, and structural assemblies where fastener loosening under load or vibration presents a direct risk to safe machine operation; always replace with a new genuine locknut rather than re-torquing a used one.

A locknut is a specialized fastener engineered to resist loosening caused by vibration, dynamic loads, or thermal cycling — conditions that are common across compaction, pumping, and heating equipment. Unlike a standard hex nut, a locknut incorporates a secondary locking mechanism, such as a distorted thread section or a nylon insert, that maintains clamping force even when the assembly is subject to continuous movement or pressure fluctuations. When a locknut wears out, backs off, or is omitted during reassembly, connected components can shift, separate, or fail entirely, leading to accelerated wear on surrounding parts or an unsafe machine condition.

Part Details

Compatibility & Fitment

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.