The Wacker Neuson Pin Retainer is a genuine OEM component designed for the Hydraulic Thumb attachment. Sourced directly from Wacker Neuson, this pin retainer meets the exact specifications of the original part fitted at the factory. It is a direct drop-in replacement for the Hydraulic Thumb, ensuring a correct, secure fit without the guesswork of sourcing a substitute. If you are servicing or rebuilding a Wacker Neuson Hydraulic Thumb, part is the correct retainer to specify.
Key Features
- OEM Retention Integrity — Manufactured to Wacker Neuson's original pin retention specification, so the retainer holds pin position under the cyclic loading typical of hydraulic thumb operation.
- Direct Drop-In Replacement — Designed to seat in the same bore and orientation as the original, so installation follows the standard service procedure without additional fitting or modification.
- Confirmed Fitment — Compatible with the Wacker Neuson Hydraulic Thumb (Model 5000176274), taking the uncertainty out of parts sourcing for this attachment.
- Maintains Pin Security Under Load — A correctly functioning pin retainer keeps the pivot pin locked in position during gripping and release cycles; a worn or missing retainer allows pin migration, leading to accelerated bore wear and potential attachment failure.
- Genuine Wacker Neuson Part — Carries the full backing of Wacker Neuson's OEM supply chain, giving you traceability and confidence that the material grade and geometry match the original design intent.
A pin retainer is a small but critical fastening component that locks a pivot or hinge pin in place within its housing, preventing it from walking or backing out during operation. On a hydraulic thumb, pins are subjected to repeated lateral and rotational forces every time the thumb grips, releases, or repositions material, and the retainer is what keeps each pin anchored securely in its bore. When a pin retainer fails or goes missing, the pin is free to shift under load, which rapidly damages the surrounding bore, misaligns the thumb's pivot geometry, and can ultimately result in uncontrolled movement of the attachment during use.
Part Details
| Part Number | 5200021974 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pin Retainer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydraulic thumb | Hydraulic thumb | 5000176274 |
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.
