The Wacker Neuson Crankshaft Complete is a genuine OEM component designed for BS62-4A and BS68-4A series rammers, including Sunbelt and CN variants. As a factory-sourced assembly, this crankshaft carries the same specifications as the original part it replaces, ensuring a direct drop-in fit across all compatible BS62 and BS68 model configurations. Choosing the correct crankshaft assembly is critical to engine integrity — the delivers the precision fit these machines demand to maintain full power output and consistent compaction performance.
Key Features
- Genuine OEM Crankshaft Tolerances — Manufactured to Wacker Neuson's original specifications, with journal dimensions and balance ratings matched to the engine's designed operating range.
- Complete Assembly, Ready to Install — Supplied as a full crankshaft assembly, so all rotating components are pre-matched and balanced — no need to source individual sub-components separately.
- Broad BS-Series Compatibility — Fits BS62-4A, BS62-4Ab, BS68-4A, BS68-4Ab, and BS68-4A CN rammers, covering standard, b-variant, CN, and Sunbelt model configurations.
- Sustained Engine Power Output — A correctly functioning crankshaft converts piston energy into rotational force efficiently; a worn or damaged crank causes vibration, power loss, and accelerated engine wear throughout the drivetrain.
- Verified Part Number Fitment — Cross-referenced against eight distinct Wacker Neuson machine configurations to confirm accurate application before you order.
The crankshaft is the backbone of a four-stroke engine — it converts the up-and-down motion of the piston into the rotational force that drives the machine's ramming mechanism. In a rammer like the BS62 or BS68 series, the crankshaft operates under high cyclic loads with every stroke, making its dimensional accuracy and material integrity essential to smooth, consistent operation. When a crankshaft wears, cracks, or loses journal integrity, the result is excessive vibration, oil leaks at the main bearings, and ultimately engine failure — making timely replacement with a quality OEM part the most cost-effective path to restoring full machine performance.
Part Details
| Part Number | 5100073590 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS62-4Ab/28 | BS62-4Ab/28 | 5100061966, 5100070526 |
| BS68-4Ab/28 | BS68-4Ab/28 | 5100061970, 5100070525, 5100070527 |
| BS62-4A/28 | BS62-4A/28 | 5100068373 |
| BS68-4A/28 | BS68-4A/28 | 5100068375 |
| BS68-4A/28 CN | BS68-4A/28 CN | 5100070152 |
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.