The Wacker Neuson 5100046422 Crankshaft is a genuine OEM crankshaft designed for the GPS9700A portable generator. Sourced directly from Wacker Neuson, this is the same crankshaft installed at the factory, ensuring correct dimensional tolerances, journal finish, and fitment for the GPS9700A engine assembly. As a genuine OEM component, it meets all original design specifications with no guesswork on compatibility.
Key Features
- OEM-Grade Journal Tolerancing: — Machined to original Wacker Neuson specifications, delivering the precise bearing clearances and surface finish that a crankshaft requires for proper lubrication and long service life.
- Direct Drop-In Replacement: — Engineered to install into the GPS9700A engine block with correct rod and main journal dimensions, matching all existing bearing, seal, and flywheel interfaces without alteration.
- Confirmed GPS9700A Fitment: — Verified for the Wacker Neuson GPS9700A portable generator, so you can order with confidence knowing part number 5100046422 is the right component for your machine.
- Restored Power Output: — A correctly functioning crankshaft converts piston movement into smooth rotational energy, enabling the generator to maintain stable power delivery. A worn or damaged crankshaft causes vibration, oil loss, and loss of electrical output.
- Genuine Wacker Neuson Part: — Supplied as an authentic OEM component, not an approximation — critical for an engine part where dimensional accuracy directly affects engine longevity and performance.
The crankshaft is the central rotating component of the engine, converting the up-and-down motion of the piston into the rotational force that ultimately drives the generator's alternator. It runs under continuous load and depends on precise machining and proper lubrication to function correctly. A crankshaft that is cracked, scored at the journals, or worn beyond specification will cause excessive engine vibration, rapid bearing failure, and eventual engine seizure — making correct part selection and timely replacement critical to keeping a generator in service.
Part Details
| Part Number | 5100046422 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPS9700A | GPS9700A | 5100042221 |
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.