The Wacker Neuson Starter Motor is a genuine OEM component designed for the BL744 and BL742 series Backhoe Loaders, including the BL744ch, BL744h, BL742h, BL744c, and BL744 EX models. As a direct OEM part, the is manufactured to the exact design intent of the original, ensuring correct fitment and consistent function right out of the box. Cross-reference your model and machine number before ordering to confirm compatibility with your specific unit. Keep a verified replacement on hand so your backhoe loader is back in service without unnecessary delays.
Key Features
- Genuine OEM Electrical Specification — Manufactured to the original torque output and voltage draw specification, so the starter motor engages the engine's ring gear with the same cranking force as the unit it replaces.
- Direct Bolt-In Replacement — Matches the original mounting flange pattern and terminal configuration of the BL744 and BL742 series, allowing a straightforward swap without adapters or modification.
- Broad BL700-Series Coverage — Confirmed fitment across BL744ch, BL744h, BL742h, BL744c, BL744 EX, and BL742 EX Backhoe Loader variants.
- Reliable Cold-Start Cranking — A correctly functioning starter motor delivers consistent, high-speed cranking needed for reliable engine ignition, particularly in cold or high-load starting conditions.
- Electrical Safety Assurance — As a genuine OEM electrical component, the 5100036221 meets the original circuit protection and insulation standards, reducing the risk of starter circuit faults or damage to connected electrical systems.
The starter motor is the component responsible for spinning the engine fast enough to initiate combustion when the ignition is engaged. It draws high current from the battery, converts that electrical energy into rotational force, and drives the engine's flywheel ring gear until the engine fires and sustains itself. When a starter motor fails or weakens — through worn brushes, a seized solenoid, or degraded windings — the engine will crank slowly, intermittently, or not at all, leaving the machine unable to start and taking the entire backhoe loader out of service until the part is replaced.
Part Details
| Part Number | 5100036221 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Motor |
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.
