The Wacker Neuson Washer B3.2 Flat is a genuine OEM component designed for a broad range of Wacker Neuson light towers, portable generators, hydronic surface heaters, and internal concrete vibrators. As a direct-from-manufacturer part, is built to the exact dimensional and material standards of the original hardware used on the production line. Confirmed fitment spans the LTW6K, LTW8K, LTW20Z-1, and LTW20Z-3 light tower series, the G3.3A, G4.6A, GS4.6A, GS5.5A, and G4.6AIT portable generator series, the HSH380B and HSH380S hydronic surface heaters, E1250 series hydronic heaters, and the IREN 45, IREN 57, and IREN 65 internal concrete vibrators. Having the correct replacement washer on hand keeps hardware assemblies properly seated and torqued throughout routine service and repair intervals.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to the exact B3.2 flat washer profile specified by Wacker Neuson, ensuring correct load distribution and surface contact across fastener assemblies.
- Drop-In Hardware Replacement — matches the original bore diameter, outer diameter, and thickness so it seats correctly against mating fasteners and surfaces without adjustment.
- Wide Cross-Family Fitment — a single part number covers the LTW light tower series, G and GS portable generator series, HSH and E1250 hydronic heater series, and IREN internal vibrator series.
- Fastener Assembly Integrity — a correctly sized flat washer distributes clamping load evenly across the joint face; an undersized or worn washer can allow fasteners to loosen under vibration, leading to component shifting or structural play.
- Stock Multiple Units — small hardware like the 5000010632 is frequently consumed during scheduled maintenance and field repairs; stocking extras prevents delays when servicing multiple machines.
A flat washer serves as a load-spreading interface between a fastener head or nut and the surface it clamps against. By distributing the clamping force over a larger area, it prevents the fastener from pulling through softer materials, protects surface finishes, and helps maintain consistent preload on bolted joints. In equipment that operates under continuous vibration — such as light towers running diesel or gas gensets, portable generators under load, and internal concrete vibrators — fastener joints are under constant dynamic stress. A washer that is the wrong size, missing, or deformed can allow joint movement that leads to loosening, wear, and eventual component failure. Replacing worn or missing hardware with the correct genuine OEM washer restores the joint to its original specification and supports long-term assembly stability.
Part Details
| Part Number | 5000010632 |
|---|---|
| Old Part Number | 0010632 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer B3.2 Flat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z1 | 5000620842, 5200004205, 5200004096, 5100051572, 5100051571, 5200014326, 5200018239, 5200023191, 5200024872, 5200014328 |
| LTW20Z-3, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i | LTW20Z3 | 5000620843, 5200003583, 5200004097, 5200014327, 5200023192, 5200023604, 5200014329 |
| LTW6K Light Tower, Custom T4 | LTW6K | 5000620840, 5200004094, 5200024870 |
| LTW8K Light Tower, Custom T4 | LTW8K | 5000620841, 5200004204, 5200004095, 5200023190, 5200024871 |
| E1250S | E1250S | 5200012355, 5200012354 |
| 50Hz Portable Generator | G3.3A | 5000008257, 5000008253, 5000008255, 5000008251 |
| 50Hz Portable Generator | G4.6A | 5000008266, 5000008262, 5000008264, 5000008260 |
| 50Hz Portable Generator with E lectric Start | GS4.6A | 5000008275, 5000008271, 5000008273, 5000008269 |
| E12540B | E1250B | 5200012353, 5200007613 |
| Light Tower | LTW20Z3-V | 5200012885, 5200022694 |
| Light Tower | LTW6K-V | 5200012868 |
| Light Tower | LTW8K-V | 5200012869, 5200012883 |
| Light Tower | LTW20Z1-V | 5200012884 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
| Internal Vibrator IREN 57 | IREN 57 | 5000008346 |
| Internal Vibrator IREN 65 | IREN 65 | 5000008443 |
| Internal Vibrator IREN 45 | IREN 45 | 5000008474 |
| 50Hz Portable Generator with E lectric Start | GS5.5A | 5000007105 |
| Portable Generator | G3.3AIT | 5000009460 |
| Portable Generator | G4.6AIT | 5000009461 |
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.
