The Wacker Neuson Cotter Pin is a genuine OEM fastening component designed for the WL50 Articulated Wheel Loader and TH627 series machines. Sourced directly from Wacker Neuson, this cotter pin carries the same part number and specification as the original hardware installed at the factory — so you know it seats correctly and holds as intended. It is compatible with the WL50 cab-configured wheel loader and TH627 applications, making it a straightforward like-for-like replacement. When you need small hardware done right, ordering by verified part number is the surest way to get the correct piece the first time.
Key Features
- Genuine OEM Hardware Specification — Manufactured to the exact material grade and dimensional tolerance required for secure locking in Wacker Neuson pin joints and linkage assemblies.
- Drop-In Installation — Matches the original bore diameter and leg geometry, so it seats and bends into place without reworking the surrounding hardware.
- Confirmed Fitment — Verified for the WL50 Articulated Wheel Loader (cab configuration) and TH627 series machines.
- Retains Critical Connections — A properly fitted cotter pin locks pins, bolts, and clevis assemblies in position, preventing unintended backing-out under vibration and load cycles typical of wheel loader and telescopic handler operation.
- Safety-Critical Fastener — Cotter pins secure load-bearing and articulating joints; using a correctly sized, genuine replacement maintains the integrity of those connections and prevents pin walk or joint separation during operation.
A cotter pin is a small split-pin fastener inserted through a drilled hole in a shaft, bolt, or clevis pin to lock it in place. Once installed and bent open, it physically prevents the mating pin or nut from rotating or backing out under vibration — a critical function in articulated joints, linkage pivots, and attachment points where constant movement would otherwise work hardware loose over time. When a cotter pin breaks, deforms, or goes missing, the fastener it secures can migrate out of position, leading to looseness, accelerated wear on surrounding components, or sudden joint separation.
Part Details
| Part Number | 1000085657 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cotter Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| WL50 Articulated Wheel Loader, Cab | WL50 | 5000620592 |
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.
