The Husqvarna 503782674 Crankshaft Assembly is a genuine OEM component designed for the K950 and K950Rescue power cutters. As a factory-original part, this assembly is manufactured to the same specifications as the unit installed at the factory, ensuring a correct, dependable fit in these high-demand machines. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 503782674 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Crankshaft Integrity — Manufactured to Husqvarna's original engineering tolerances, ensuring correct stroke geometry, journal dimensions, and bearing seat precision critical to engine performance in a power cutter.
- Direct Assembly Replacement — This complete crankshaft assembly drops into the engine casing of compatible K950 models, aligning with existing bearing housings and connecting rod specifications without alteration.
- Confirmed K950 and K950Rescue Fitment — Engineered specifically for the K950 and K950Rescue power cutters, covering both standard and rescue-configured variants of the platform.
- Restored Engine Power Output — A worn or damaged crankshaft causes vibration, power loss, and irregular engine behavior. Replacing it with this genuine assembly restores smooth operation and full cutting performance.
- Long-Term Engine Reliability — OEM-spec materials and machining tolerances mean this assembly withstands the high-RPM, high-load demands of professional concrete and rescue cutting applications.
The crankshaft is the central rotating component of the engine, converting the linear motion of the piston into the rotational force that drives the cutting blade. In a high-performance power cutter like the K950, the crankshaft operates under sustained high-RPM stress and must maintain precise balance to deliver smooth, consistent power transfer. When a crankshaft wears, bends, or fails, the result is excessive vibration, loss of power, and in severe cases, complete engine seizure — making timely replacement with a correctly specified assembly essential to keeping the machine operational.
Part Details
| Part Number | 503782674 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Crankshaft Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K950 |
| Power Cutter | K950Rescue |
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.
