The Wacker Neuson Smooth Pulley is a genuine OEM smooth pulley designed for the BL744ch, BL744h, BL742h, BL744c, and BL744 EX Backhoe Loader series. Sourced directly from Wacker Neuson, this part is manufactured to the exact specifications of the original component it replaces. Cross-reference part number against your machine's service documentation to confirm fitment before ordering.
Key Features
- OEM Surface Geometry: — Machined to the original belt-contact profile, ensuring correct belt tracking and consistent tension across the drive system.
- Direct-Swap Installation: — Matches the original mounting configuration on supported BL-series Backhoe Loaders, dropping straight into place without rework.
- Broad BL-Series Coverage: — Compatible with BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader models.
- Sustained Belt Life: — A correctly profiled smooth pulley maintains even belt wear; a worn or grooved pulley causes belt slippage, accelerated wear, and loss of driven accessory output.
- Genuine Wacker Neuson Part: — Supplied as an authorized OEM component, so fitment, material grade, and dimensional tolerances match the original production specification exactly.
A smooth pulley guides and redirects a drive belt within the serpentine or accessory belt system, maintaining the correct routing path and keeping belt tension consistent across all driven components. Unlike a grooved pulley, its smooth face is specifically designed for belt surfaces that require a flat, low-friction contact point rather than a ribbed engagement. When a smooth pulley wears, develops surface pitting, or begins to wobble due to bearing failure, it disrupts belt alignment — leading to belt slippage, squealing, and eventual failure of the accessories it drives. Replacing a worn pulley promptly restores correct belt operation and prevents secondary damage to belts and adjacent components.
Part Details
| Part Number | 5100032598 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Smooth Pulley |
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.
