The Wacker Neuson Lower Mass Frame is a genuine OEM structural component designed for the G25 series portable generators, spanning skid-mounted, custom, cold weather, and Tier 4 (T4i, T4F, T4 Final) configurations. As a direct Wacker Neuson OEM part, the is manufactured to the same specifications as the original component installed at the factory, ensuring a correct fit across the broad range of G25 generator variants it supports. This frame is an essential structural element that forms the foundation of the generator assembly, and sourcing the correct part number is critical given the number of distinct G25 configurations in the field.
Key Features
- Genuine OEM Structural Integrity — Manufactured by Wacker Neuson to exact dimensional tolerances, ensuring the frame aligns correctly with mounting points, enclosure panels, and base components throughout the G25 generator family.
- Direct-Fit Replacement — Bolts into place using the existing mounting hardware and interface points on G25 generators, covering skid-mounted, custom, cold weather, and all Tier 4 emission variants.
- Broad G25 Series Coverage — Compatible with a wide range of G25 Mobile Generator configurations including Standard T4i, Custom T4F, Extended Run T4F, Battlefield T4, and 600V switchable T4i and T4 Final models.
- Foundational Load-Bearing Component — The lower mass frame supports the generator set's engine, alternator, and ancillary systems; a compromised or damaged frame can cause misalignment, vibration issues, and accelerated wear across connected components.
- Correct Part for Complex Variant Lineups — With over 25 distinct G25 configurations sharing this frame, using the verified OEM part number 5000157904 eliminates the risk of ordering an incompatible frame from a similar but different machine variant.
The lower mass frame is the primary structural base of the G25 generator assembly. It bears the combined weight of the engine, alternator, fuel system, and enclosure components, keeping all systems correctly aligned during both stationary operation and transport. A damaged, cracked, or corroded lower mass frame can compromise the alignment of drivetrain and mounting interfaces, introduce unwanted vibration, and ultimately shorten the service life of the components it supports — making prompt replacement with a correctly specified part essential to keeping the generator operating safely and reliably.
Part Details
| Part Number | 5000157904 |
|---|---|
| Old Part Number | 0157904 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lower Mass Frame |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000620642, 5000009466, 5000620004, 5000620640, 5000009368, 5200005557, 5000620931, 5200009372, 5200009376, 5200009370, 5200009373, 5200009377, 5200014461, 5200014460, 5100045084, 5100041580, 5100022834, 5100041582, 5100041583, 5100045542, 5100050326, 5100042507, 5100042512, 5100042509, 5100025836 |
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.
