The Wacker Neuson Washer M10 is a genuine OEM component designed for a broad range of Wacker Neuson vibratory plates, floor saws, and light towers, including the WP, WPP, and WPU series single-direction and reversible plates, BFS and MFS floor saws, and ML series light towers. Sourced directly through Wacker Neuson's authorized parts program, this washer matches the exact material grade, thickness, and inside diameter called out in the original equipment design. Whether you're servicing a WP1030A, a WPP1550W, or an ML440 light tower, part number ensures you're reinstalling the correct hardware every time. Cross-referencing the part number before ordering is the single most reliable way to confirm compatibility across this wide fitment range.
Key Features
- Correct M10 Dimensional Spec — Manufactured to the precise bore diameter, outer diameter, and thickness required for M10 fastener applications on Wacker Neuson equipment, so hardware seats flush and torques correctly.
- Genuine OEM Part — Supplied as an authorized Wacker Neuson OEM component, meaning it meets the same material and hardness standards as the washer that shipped with the machine originally.
- Wide Fitment Coverage — A single part number covers WP and WPP single-direction vibratory plates, WPU reversible plates, BFS and MFS floor saws, and ML series light towers, making it a practical stock item for mixed fleets.
- Maintains Clamp Load Integrity — A washer in correct condition distributes fastener load evenly across the joint face; a worn, undersized, or incorrect washer can allow fasteners to loosen under vibration — a real concern on compaction equipment.
- Direct Drop-In Hardware — Installs exactly as the original, requiring no filing, shimming, or adapting to fit the existing bolt pattern or housing.
A washer serves as the load-distribution interface between a fastener head or nut and the surface it clamps. By spreading clamping force over a wider area, it prevents the fastener from pulling through or damaging softer material and helps maintain consistent torque retention — especially important on high-vibration equipment like vibratory plates and floor saws where fasteners are subject to constant dynamic stress. When a washer is missing, deformed, or the wrong size, the fastener joint loses clamping integrity, which can lead to loosening, accelerated wear on the mating surfaces, and potential mechanical failure over time.
Part Details
| Part Number | 5000401128 |
|---|---|
| Old Part Number | 0401128 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer M10 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| WPU1550A | WPU1550A | 5000630033, 5100071592 |
| WPU1550Aw | WPU1550Aw | 5000630034 |
| Single direction vibratory plate WP1030A | WP1030A | 5000630015 |
| Single direction vibratory plate WP1235A | WP1235A | 5000630016 |
| WPP 1550Aw | WPP1550Aw | 5000630030 |
| BFS12 FLOOR SAW | BFS12 | 5000630000 |
| WP 1540W | WP1540W | 5000630018 |
| WP 1550W | WP1550W | 5000630020 |
| WP 2050W | WP2050W | 5000630023 |
| WPP 1540A | WPP1540A | 5000630025 |
| WPP 1540W | WPP1540W | 5000630027 |
| WPP 1550A | WPP1550A | 5000630029 |
| WPP 1550W | WPP1550W | 5000630031 |
| WPP 1550Ww | WPP1550Ww | 5000630032 |
| WP 1540A | WP1540A | 5000630017 |
| WP 1550A | WP1550A | 5000630019 |
| WP 1550RAW | WP1550RAW | 5000630021 |
| WP 2050A | WP2050A | 5000630022 |
| WPP 1540Aw | WPP1540Aw | 5000630026 |
| WPP 1540Ww | WPP1540Ww | 5000630028 |
| Light Towers | ML440 | 5000630117, 5000630204, 5000630323, 5000630324, 5000630325, 5000630327 |
| Single Direction Plates | WP1235Aw | 5000630103 |
| Single Direction Plates | WP1235Aw-L | 5000630104, 5000630105 |
| Single Direction Plates | WP1235Aw-LL | 5000630122 |
| Single Direction Plate | WP1030Aw | 5000630110 |
| Light Towers | ML240 | 5000630118, 5000630205, 5000630326 |
| Light Towers | ML425 | 5000630119, 5000630206 |
| Light Towers | ML225 | 5000630120, 5000630207 |
| Single Direction Plates | WP1540Aw-L | 5000630123 |
| Reversible Plates | WPU 1550A-L | 5000630124 |
| Single Direction Plates | WP2050Aw-L | 5000630125 |
| Single Direction Plates | WP1550Aw-L | 5000630126 |
| Floor Saws | BFS1214 | 5000630004, 5000630093 |
| Single Direction Plates | WP1550Aw | 5000630112 |
| Single Direction Plate | WP1550Ww | 5000630113 |
| Single Direction Plate | WP2050Aw | 5000630115 |
| Single Direction Plate | WP2050Ww | 5000630116 |
| Floor Saw | BFS 12 | 5000630092 |
| Single Direction Plates | WP1540Aw | 5000630106 |
| Single Direction Plate | WP1540Ww | 5000630111 |
| Light Towers | ML440(RAW) | 5000630333, 5000630181 |
| Floor Saw | BFSX1214 | 5000630101 |
| Floor Saw | MFS14 | 5000630186, 5000630221 |
| Floor Saw | MFSX14 | 5000630246 |
| WPU1550AW-US | WPU1550AW-US | 5100069715 |
| WPU1550Aw | WPU1550AW | 5100071591 |
| Floor Saws | BFS 614B | 5000009526 |
| Floor Saws | BFS 614AB | 5000009527 |
| Floor Saw | MFS12 | 5000630187, 5000630220 |
| Floor Saw | MFSX14(RAW) | 5000630247 |
| WPU1550A-US | WPU1550A-US | 5100069716 |
| Light Towers | ML240(RAW) | 5000630179 |
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.
