The Wacker Neuson Seal Ring is a genuine OEM Seal Ring designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader series. As a direct OEM replacement, this seal ring is manufactured to the same material and dimensional standards as the original part, ensuring a consistent, leak-free fit within the assembly it serves. Sourced directly through authorized Wacker Neuson supply channels, part delivers the confidence of a factory-matched component for your backhoe loader repair or rebuild.
Key Features
- OEM-Grade Seal Material — Manufactured to the same compound and compression tolerances as the original, maintaining proper sealing pressure across the intended operating range of the backhoe loader's hydraulic or mechanical circuit.
- Drop-In Replacement — Matches the original seat geometry and cross-section, so the ring seats correctly in its groove without reshaping or shimming during installation.
- Broad Backhoe Loader Compatibility — Verified fitment across the BL742, BL744ch, BL744h, BL744c, and BL744 EX Backhoe Loader series from Wacker Neuson.
- Leak Prevention — A properly seated seal ring prevents fluid bypass or contamination ingress at the joint it serves, keeping pressures stable and protecting adjacent components from wear.
- Genuine OEM Part — Supplied as an official Wacker Neuson component under part number 5100032644, with the traceability expected on commercial jobsites and dealer service records.
A seal ring creates a pressure-tight barrier between two mating surfaces or around a moving shaft, preventing fluid from leaking past the joint or external contaminants from entering the assembly. In backhoe loaders, these rings are critical to hydraulic system integrity and mechanical joint reliability — a worn or damaged seal ring allows fluid to bypass, causing pressure loss, erratic implement response, or accelerated wear on surrounding components. Replacing the ring with a correctly specified part restores the original sealing performance and protects the broader assembly from consequential damage.
Part Details
| Part Number | 5100032644 |
|---|---|
| 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.
