The Wacker Neuson Cotter Pin is a genuine OEM fastening component designed for the LT4K, LTP4K, LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW4K, LTWP4K, LTW6Z, LT4SK, LTP4SK, LT4SZ, and LTP4SZ series light towers. Sourced directly from Wacker Neuson, this cotter pin matches the exact material grade and dimensional specification of the original hardware installed at the factory. It fits a broad range of LT and LTW series light towers, making it a practical stocking item for fleet operators and service technicians maintaining multiple units. Confirm your machine's model number before ordering to ensure accurate fitment.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the same material and dimensional specification as the original pin, ensuring consistent retention force and corrosion resistance in outdoor light tower applications.
- Drop-In Installation — Installs into the existing pin bore without modification, restoring the secured connection exactly as designed.
- Broad LT and LTW Series Coverage — Fits LT4K, LTP4K, LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW4K, LTWP4K, LTW6Z, LT4SK, LTP4SK, LT4SZ, and LTP4SZ light towers across multiple serial number ranges.
- Structural Retention — A correctly installed cotter pin locks clevis pins, shafts, or fasteners in position; a missing or failed pin allows connected components to shift or disengage under load or vibration.
- Safety-Critical Fastener — Cotter pins are a primary anti-loosening device on articulating and load-bearing joints; using a correctly rated OEM pin maintains the integrity of the connection point it secures.
A cotter pin is a split fastener inserted through a drilled hole in a pin or bolt to prevent it from backing out or shifting during operation. On light towers, cotter pins are commonly used to secure clevis joints, mast linkage pins, and other pivot points that are subject to vibration and repeated movement during setup and transport. When a cotter pin is missing, bent, or broken, the pin or shaft it retains can work free, causing play in the joint and potential failure of the connected assembly. Replacing a worn or damaged cotter pin with the correct OEM part restores the fastener stack to its designed retention specification.
Part Details
| Part Number | 5000089783 |
|---|---|
| Old Part Number | 0089783 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cotter Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Light Tower | LT4K | 5000007620 |
| Light Tower | LTP4K | 5000007621 |
| Light Tower | LT4Z | 5000007635, 5000007689, 5000009080, 5000009226 |
| Light Tower | LTP4Z | 5000007636, 5000008063 |
| Light Tower | LTW4Z | 5000008064 |
| Light Tower | LTWP4Z | 5000008065 |
| Light Tower | LTW4K | 5000008066 |
| Light Tower | LTWP4K | 5000008067 |
| Light Tower | LTW6Z | 5000008068 |
| Light Tower | LT4SK | 5000007622 |
| Light Tower | LTP4SK | 5000007623 |
| Light Tower | LT4SZ | 5000007637 |
| Light Tower | LTP4SZ | 5000007638 |
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.