The Wacker Neuson Planetary Ring Gear is a genuine OEM planetary ring gear designed for the BL744ch, BL744h, BL744c, and BL744 EX Backhoe Loader series. As a direct factory part, it meets the exact dimensional and material tolerances specified for these machines, ensuring the drivetrain performs as intended from the moment it is installed. This genuine OEM component is the correct choice when restoring full drive performance to your BL744 series backhoe loader. Confirm your model number before ordering — this part fits the BL744ch, BL744h, BL744c EX, and BL744 EX variants.
Key Features
- OEM Gear Tooth Precision — Manufactured to exact tooth profile and hardness specifications, maintaining proper load transfer and smooth planetary engagement throughout the service life of the gear set.
- Drop-In Drivetrain Replacement — Matches the original ring gear housing bore, tooth count, and interface dimensions for straightforward installation without machining or adaptation.
- BL744 Series Compatibility — Verified fit across the BL744ch, BL744h, BL744c EX, and BL744 EX Backhoe Loader models, covering the full BL744 production range.
- Restores Full Torque Transmission — A worn or cracked ring gear causes loss of drive power, gear slippage, and uneven load distribution; replacing it with 5100033603 restores correct torque multiplication through the planetary system.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this component carries the same part number used by authorized service centers, so you know you are installing the right gear every time.
The planetary ring gear is the outermost gear in a planetary gear set, forming the fixed outer ring that the planet gears mesh against as they orbit the central sun gear. It is responsible for transmitting and multiplying torque through the axle or travel drive system, enabling the machine to deliver the pulling and digging force required on site. When the ring gear wears or cracks — typically from shock loading, contamination, or prolonged operation with degraded lubricant — the planetary set loses efficiency, produces noise under load, and can ultimately result in complete loss of drive to the affected axle or wheel end.
Part Details
| Part Number | 5100033603 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Planetary Ring Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BL744ch Backhoe Loader | BL744ch | 5100031800 |
| BL744h Backhoe Loader | BL744h | 5100031801 |
| BL744c Backhoe Loader | BL744c EX | 5100031803 |
| BL744 EX Backhoe Loader | BL744 EX | 5100031804 |
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.
Wacker Neuson