The Wacker Neuson Seal Ring is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader series. As a direct Wacker Neuson OEM part, the is manufactured to the exact material grade and dimensional tolerances of the original, ensuring a proper seating and compression fit within the assembly. This seal ring is the correct replacement for all listed BL-series backhoe loaders, so you can order with confidence knowing it matches your machine's original specification.
Key Features
- OEM-Grade Sealing Material — Manufactured to the exact compound hardness and compression rating of the original, maintaining consistent fluid containment under operating pressure and temperature.
- Direct Drop-In Replacement — Dimensionally identical to the factory seal ring, seating into the original groove or bore without modification to mating components.
- Broad BL-Series Compatibility — Fits BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders, covering the full Wacker Neuson BL-series range.
- Leak Prevention Where It Counts — A correctly installed seal ring keeps hydraulic or fluid circuits fully contained; a worn or failed seal leads to fluid loss, pressure drop, and accelerated component wear.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so part number 5100033642 is traceable and verifiable against your machine's parts documentation.
A seal ring forms a pressure-tight barrier between mating components in a hydraulic or fluid-carrying assembly. It compresses within a machined groove to prevent fluid from escaping past joints, fittings, or moving parts. When a seal ring degrades — through age, heat cycling, or mechanical wear — it loses its ability to hold compression, resulting in fluid leaks, reduced system pressure, and potential damage to surrounding components. Replacing a worn seal ring promptly with the correct OEM part restores full system integrity and prevents minor seepage from developing into a more serious hydraulic failure.
Part Details
| Part Number | 5100033642 |
|---|---|
| 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.
