The Wacker Neuson Transparent Cup is a genuine OEM component designed for the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. It fits across the full BL744 and BL742 Backhoe Loader series, making it the correct choice whether you're servicing a standard or EX-configuration machine. When you need a straightforward, part-for-part swap, the delivers the fit and function the machine was built around.
Key Features
- Optical Clarity Maintained — Genuine OEM construction ensures the cup retains full transparency for accurate fluid level visibility, with no distortion or discoloration that can occur with lower-grade materials.
- Direct Drop-In Replacement — Engineered to match the original mounting interface and dimensions of the 5100033979, allowing straightforward installation without reworking fittings or mounts.
- Broad BL Series Compatibility — Fits the BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loaders, covering the core BL700-series lineup in a single part number.
- Fluid Monitoring Integrity — A clear, undamaged cup allows operators to quickly verify fluid condition and level at a glance, supporting accurate service intervals and preventing oversight during pre-operation checks.
- Genuine Wacker Neuson OEM Part — Supplied as an authentic Wacker Neuson component, ensuring material grade and dimensional tolerances match the original specification for this cup application.
A transparent cup is used in fluid system assemblies — most commonly as the bowl of a fuel or water separator filter — where visual inspection of the fluid is essential. Its clear construction allows operators and technicians to see the fluid level, spot water contamination, and identify debris without disassembling the system. When the cup becomes cracked, clouded, or damaged, visibility is compromised and the integrity of the seal around the filter assembly can be lost, potentially allowing unfiltered fuel or contaminants to enter the engine — making timely replacement important for continued machine reliability.
Part Details
| Part Number | 5100033979 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Transparent Cup |
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.
