Wacker Neuson 5000081776 Friction Spring

The Wacker Neuson Friction Spring is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including PDT and PDI diaphragm trash pumps, PT centrifugal trash pumps, CT walk-behind concrete trowels, VP and WP single-direction vibratory plate compactors, BPU reversible vibratory plates, portable generators, and vibratory truss screed power sections. As a direct factory replacement, part restores the correct spring tension and engagement characteristics required for proper machine operation across all covered models. This single part number spans an exceptionally wide fitment range, so always confirm your machine model number against the compatibility list before ordering.

Key Features

• Genuine OEM Spring Tension: — Manufactured to Wacker Neuson's original tension and material specification, ensuring the spring delivers the correct load force for consistent engagement across every covered application.
• Drop-In Replacement: — Engineered to match the original mounting geometry and spring dimensions, allowing straightforward installation without modification to surrounding components.
• Wide Cross-Family Fitment: — A single part number covering PDT2A, PDT3A, PDI2A, PDI3A, PT2A, CT30, CT36, VP and WP plate compactors, BPU 2440A/2450A, G2.1A/G2.5A generators, and vibratory screed power sections including HP50, HP100, and SP series.
• Consistent Mechanical Control: — A properly functioning friction spring maintains controlled resistance and engagement; a worn or broken spring can cause erratic operation, slippage, or loss of mechanical control in the components it governs.
• Long-Term Durability: — Produced from materials selected to withstand the vibration, heat cycles, and operating loads typical of compaction, pumping, and finishing equipment in demanding field conditions.

A friction spring provides controlled resistance between moving mechanical components, acting as a dampening or engagement element that governs how parts engage, release, or hold position under load. In equipment like vibratory plate compactors, concrete trowels, and pumps, this spring helps regulate clutch engagement, throttle linkage feel, or other spring-loaded mechanisms that require a precise and consistent return force. When the spring weakens, deforms, or breaks, the affected mechanism may slip, fail to return to position, or engage unpredictably — leading to reduced control and potential damage to surrounding components. Replacing the 5000081776 on schedule restores the intended mechanical behavior and protects adjacent parts from unnecessary wear.

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.