The Wacker Neuson 5100010355 Crankshaft is a genuine OEM crankshaft designed for BTS635s gasoline cut-off saws. As a factory-sourced component, it is manufactured to the exact tolerances required by the BTS635s engine, ensuring correct fit and proper function straight out of the box. This crankshaft is confirmed compatible with multiple BTS635s configurations, making it the right choice for operators and technicians servicing this saw family. When you need a dependable engine rebuild or replacement, the 5100010355 delivers the confidence of OEM engineering.
Key Features
- Genuine OEM Crankshaft Tolerancing — Manufactured to Wacker Neuson's exact dimensional specs, ensuring correct bearing journals, stroke geometry, and balance for the BTS635s engine.
- Drop-In Engine Replacement — Matches the original crankshaft profile so it seats correctly with existing connecting rods, bearings, and seals without additional machining.
- Confirmed BTS635s Fitment — Compatible with BTS635s cut-off saw variants; verify your machine number against part number 5100010355 before ordering.
- Restored Engine Output — A worn or damaged crankshaft causes vibration, power loss, and premature engine failure; replacing it restores smooth, full-power operation of the cut-off saw.
- Fuel System and Ignition Timing Integrity — Correct crankshaft geometry maintains proper piston timing, which is critical to safe and efficient combustion in a handheld cut-off saw.
The crankshaft is the central rotating component of the engine, converting the linear force of the piston into the rotational power that drives the blade. In a gasoline cut-off saw like the BTS635s, the crankshaft must maintain precise balance and dimensional accuracy to deliver smooth power output and minimize vibration transferred to the operator. When a crankshaft becomes worn, scored, or damaged — often due to lubrication failure or a hard seizure event — the engine will run rough, lose power, or fail to start entirely, making replacement necessary to return the saw to service.
Part Details
| Part Number | 5100010355 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BTS635s | BTS635s | 5100005408 |
| BTS635S Cut-off Saw | BTS 635s | 5100005409, 5100005411 |
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.
