The Wacker Neuson Seal Ring is a genuine OEM component designed for the BL744 and BL742 series Backhoe Loaders, including the BL744ch, BL744h, BL742h, BL744c, and BL744 EX models. As a direct OEM replacement, this seal ring is manufactured to the exact material grade and dimensional tolerances specified by Wacker Neuson, ensuring a proper seal under the operating pressures found in these machines. Confirm your model number before ordering — this part covers a broad range of BL-series backhoe loaders and cross-referencing against your machine's parts documentation is always recommended.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's specified compound grade and compression tolerance, delivering the same sealing integrity as the original part.
- Drop-In Replacement — Dimensionally identical to the factory seal ring, seating correctly into the original groove without rework or adaption.
- Broad BL-Series Fitment — Compatible with the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders under Wacker Neuson part number 5100033645.
- Leak Prevention — A correctly seated seal ring maintains fluid containment in the relevant system; a worn or damaged seal leads to fluid loss, contamination ingress, and accelerated wear on surrounding components.
- Genuine OEM Sourcing — Supplied as an authentic Wacker Neuson part, ensuring traceability and consistency with the original build specification of your machine.
A seal ring creates a pressure-tight barrier between mating components, preventing fluid from escaping a joint or allowing contaminants to enter. In hydraulic and mechanical assemblies on backhoe loaders, seal rings are critical to maintaining system pressure and protecting internal components from premature wear. When a seal ring degrades or fails, fluid leaks develop, system efficiency drops, and the surrounding assembly can suffer damage that goes well beyond the cost of a simple seal replacement.
Part Details
| Part Number | 5100033645 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Ring |
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 |
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.
