The Wacker Neuson V-Belt is a genuine OEM replacement designed for G25 portable generators and the LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW6Z, LT4SZ, and LTP4SZ light tower series. Sourced directly from Wacker Neuson, this V-Belt matches the original drive system specification, ensuring correct tension, belt profile, and engagement with the existing pulleys. It fits both standard and cold-weather G25 configurations, as well as skid-mounted generator variants. Verify your machine model and serial number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Drive Profile: — Manufactured to the original belt cross-section and length specification, maintaining correct power transfer efficiency across the drive system.
- Broad Series Coverage: — Fits G25 skid-mounted and cold-weather generators plus LT4Z, LTP4Z, LTW4Z, LTWP4Z, LTW6Z, LT4SZ, and LTP4SZ light towers — one part number across multiple configurations.
- Drop-In Replacement: — Installs directly onto existing pulleys and tensioners without modification, matching the original routing path and engagement geometry.
- Sustained Drive System Performance: — A worn or cracked V-Belt causes slippage, reduced alternator output, and potential generator or lighting failure on site; a fresh OEM belt restores full power transmission.
- Electrical Safety Relevance: — On generator and light tower applications, belt integrity directly affects alternator function; using a correctly rated OEM belt helps prevent unexpected power loss to connected equipment.
A V-Belt transmits rotational power from the engine's crankshaft pulley to driven accessories such as the alternator or cooling fan. On generators and light towers, this belt is a critical link in keeping electrical output consistent — if the belt stretches, slips, or breaks, the alternator loses drive and the unit stops producing power. Over time, heat cycles and normal wear cause belts to crack, glaze, or lose tension, making periodic inspection and timely replacement essential to uninterrupted operation.
Part Details
| Part Number | 5000089802 |
|---|---|
| Old Part Number | 0089802 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | V-Belt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G25 | 5000009258, 5000008228, 5000009462, 5000009476 |
| Light Tower | LT4Z | 5000007635, 5000007689, 5000009080, 5000009226 |
| Light Tower | LTP4Z | 5000007636, 5000008063, 5000009227 |
| Light Tower | LTW4Z | 5000008064 |
| Light Tower | LTWP4Z | 5000008065 |
| Light Tower | LTW6Z | 5000008068 |
| 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.
