The Husqvarna 735212401 Lock Washer is a genuine OEM component designed for the K3000, K4000, and K3000VAC power cutters. As a direct OEM replacement, this lock washer matches the original specification, ensuring a secure and accurate installation every time. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 735212401 against your parts diagram to confirm compatibility before ordering.
Key Features
- Genuine OEM Material Integrity — Manufactured to Husqvarna's original hardness and dimensional tolerances, ensuring the washer delivers the correct locking force without distorting or backing off under vibration.
- Drop-In Replacement — Matches the original hole diameter, outer profile, and thickness, so it seats correctly against mating fasteners without any modification to the assembly.
- Broad Power Cutter Compatibility — Confirmed fit for K3000, K4000, and K3000VAC power cutters, covering multiple models within Husqvarna's K-series lineup.
- Fastener Security Under Load — A properly functioning lock washer prevents fastener loosening caused by the high-frequency vibration inherent in power cutter operation, maintaining torque retention throughout the cut.
- Operational Safety — Loose fasteners in a power cutter assembly can lead to component shift during use. Replacing a worn or damaged lock washer restores the clamping integrity the machine depends on for safe operation.
A lock washer is a small but critical fastening component that sits beneath a bolt or nut to prevent it from loosening due to vibration, torque, or dynamic loads. In power cutters like the K3000 and K4000, where engine vibration is constant and cutting forces are significant, a compromised or missing lock washer can allow fasteners to back out, leading to misalignment, accelerated wear on surrounding components, or unsafe operating conditions. Replacing a damaged or deformed lock washer with the correct OEM part restores proper clamping force and keeps the assembly secure through demanding work cycles.
Part Details
| Part Number | 735212401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K3000 |
| Power Cutter | K4000 |
| Power Cutter | K3000VAC |
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.
