The Wacker Neuson 5100015778 Engine Kit is a genuine OEM component designed for G25 Generator and LTW20Z1 and LTW20Z3 Light Tower series equipment. This kit covers a wide range of G25 configurations including Standard, Cold Weather, Custom, Extended Run, Battlefield, URI HVAC, and 600V Mobile variants, as well as LTW20Z1 and LTW20Z3 light towers in Standard, Cold Weather, Custom, LED, MH, and Hertz configurations — all Tier 4 Final compliant. As a genuine Wacker Neuson part, the 5100015778 is sourced directly from the manufacturer, ensuring it meets the exact specifications required for these machines. Verify your model number and machine number before ordering to confirm this kit matches your specific unit configuration.
Key Features
- Genuine OEM Sourcing: — Manufactured to Wacker Neuson's exact engineering specifications for the G25 and LTW20Z series engines, ensuring correct component tolerances and material grades throughout the kit.
- Drop-In Compatibility: — Engineered to fit the existing engine mounting points and connections on covered G25 and LTW20 series units without adaptation, simplifying the service process.
- Broad Model Coverage: — Fits an extensive range of G25 Generator variants and LTW20Z1 and LTW20Z3 Light Tower configurations, including Standard, Cold Weather, Custom, Extended Run, URI HVAC, Battlefield, 600V Mobile, LED, MH, and Hertz models.
- Tier 4 Final Compliance: — Designed specifically for Tier 4 Final certified equipment, ensuring the engine assembly remains in compliance with emissions requirements for the applicable machine configurations.
- Restored Engine Performance: — Installing a fresh OEM Engine Kit brings worn or degraded engine components back to specification, restoring consistent power output for generators and light towers operating in demanding field conditions.
An engine kit for portable generators and light towers typically bundles the critical consumable and wear components needed to restore or maintain engine function — commonly including gaskets, seals, filters, and other service parts that deteriorate with hours of operation. On machines like the G25 Generator and the LTW20 series light towers, maintaining engine integrity is essential to sustaining stable power output and continued run time. When engine components wear beyond tolerance, the machine may experience rough running, loss of output power, increased fuel consumption, or failure to start — making timely kit replacement a key part of scheduled preventive maintenance.
Part Details
| Part Number | 5100015778 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Engine Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4F | G25 | 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5100045542, 5100041581, 5100041583, 5100041582, 5100017591, 5100045541, 5100050326 |
| LTW20Z1, LED | LTW20Z1 | 5100051572, 5100051571, 5200018239, 5200014324, 5200014326, 5200014328 |
| LTW20Z3-LIGHT TOWER,Hertz, T4 | LTW20Z3 | 5200023604, 5200014327, 5200014325, 5200014329 |
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.
