The Wacker Neuson Washer is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader series. As a direct factory replacement, this washer meets the original design tolerances specified for these machines, ensuring proper load distribution and secure fastener seating. If you are servicing any of the supported BL-series backhoe loaders, cross-referencing part number against your machine's parts diagram will confirm correct application before installation.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact thickness, inner diameter, and outer diameter specified by Wacker Neuson, ensuring correct load-bearing surface contact at the fastener point.
- Drop-In Hardware Replacement — Matches the original mounting hardware configuration on BL-series backhoe loaders, seating correctly against the mating fastener and surface without rework or shimming.
- Broad BL-Series Compatibility — Verified fitment across the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader models, covering a wide range of the Wacker Neuson BL backhoe lineup.
- Correct Clamping Force Distribution — A properly sized washer spreads fastener load evenly across the mating surface, preventing surface deformation, fastener loosening, and premature wear of surrounding components.
- Genuine Part Assurance — Sourced directly through the Wacker Neuson OEM supply chain, so the part you receive matches the specification of the original hardware installed at the factory.
A washer serves as a critical load-distribution component placed between a fastener — such as a bolt or nut — and the surface it clamps against. By spreading the clamping force over a wider area, it prevents the fastener from digging into or deforming softer materials, helps maintain consistent tension, and reduces the risk of the fastener working loose under vibration. On heavy equipment like backhoe loaders, where vibration and dynamic loading are constant, a worn, deformed, or missing washer can lead to fastener loosening, joint failure, and damage to surrounding components — making timely replacement with the correct part essential to keeping assemblies tight and secure.
Part Details
| Part Number | 5100040130 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BL744ch Backhoe Loader | BL744ch | 5100031800 |
| BL744h Backhoe Loader | BL744h | 5100031801 |
| BL742h Backhoe Loader | BL742h | 5100031802 |
| BL744c Backhoe Loader | BL744c EX | 5100031803 |
| BL744 EX Backhoe Loader | BL744 EX | 5100031804 |
| Backhoe Loader | BL742 EX | 5100031805 |
| Electrical | Electrical | 5100047484 |
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.
