The Wacker Neuson Seal Repair Kit is a genuine OEM seal repair kit designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX backhoe loader series. Sourced directly from Wacker Neuson, this kit delivers the exact seals, materials, and tolerances specified for these machines — no guesswork on compatibility. It covers the full BL740-series backhoe loader lineup, making it a practical on-hand stock item for fleet operators and service technicians working across multiple units.
Key Features
- OEM-Grade Seal Materials — Each seal in this kit is manufactured to Wacker Neuson's compound and durometer specifications, ensuring correct compression and fluid resistance for hydraulic service environments.
- Direct Service Replacement — Seals are pre-matched to the original bore and shaft dimensions found in BL740-series backhoe loaders, dropping in without rework or improvisation during a rebuild.
- Broad BL740-Series Coverage — A single kit services the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX, consolidating your parts inventory across the full backhoe loader family.
- Hydraulic Integrity Restored — Worn or cracked seals cause pressure loss, sluggish cylinder response, and external leaks; this kit returns the hydraulic circuit to full operating spec.
- Leak Prevention and Fluid Containment — Properly seated seals prevent hydraulic fluid from escaping into the environment or migrating between circuits, which is critical for both machine control and worksite fluid-management compliance.
A seal repair kit contains all the o-rings, lip seals, and related sealing elements needed to rebuild a hydraulic component — typically a cylinder, valve, or pump — back to a leak-free condition. Seals degrade over time from heat cycling, pressure fluctuation, and contact with hydraulic fluid, eventually causing weeping or full fluid loss that reduces lifting force and control response. Replacing worn seals with a matched kit restores the hydraulic system's ability to hold pressure consistently and operate the loader's boom, bucket, and stabilizer functions as intended.
Part Details
| Part Number | 5100032468 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Repair Kit |
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.
