The Husqvarna 505830301 Mainframe Assembly X4000 is a genuine OEM structural component designed for the Soff-Cut4000 early entry saw. As an authentic Husqvarna part, it is manufactured to the exact tolerances and specifications of the original, ensuring a correct fit without adaptation. DHS Equipment supplies this part to help keep your Soff-Cut4000 performing at the level contractors depend on for early-entry green concrete cutting. Cross-reference part number 505830301 against your parts diagram to confirm this is the correct assembly for your machine before ordering.
Key Features
- Genuine OEM Structural Integrity — Manufactured to Husqvarna's original engineering specifications, delivering the dimensional accuracy and material grade that a mainframe assembly demands to support all mounted components under load.
- Exact-Match Replacement — Engineered to align precisely with the Soff-Cut4000's existing mounting points, hardware, and sub-assemblies, so reinstallation follows the original assembly sequence without rework.
- Purpose-Built for the Soff-Cut4000 — This assembly is specifically designed for the Soff-Cut4000 early entry saw, making it the correct choice when restoring the machine's structural foundation after damage or wear.
- Restored Machine Rigidity — A sound mainframe keeps the blade path stable and all operating components properly aligned — a compromised frame leads to vibration, blade deflection, and inaccurate cuts in green concrete.
- Verified Part Number Confidence — Use part number 505830301 to confirm fitment against your Soff-Cut4000 parts diagram, eliminating the risk of ordering an incompatible assembly for this model.
The mainframe assembly is the primary structural chassis of the Soff-Cut4000 early entry saw — it is the foundation to which the engine, blade guard, wheels, and operating components are mounted. A rigid, correctly fitted mainframe keeps every system in proper alignment, which is critical for the precision shallow cuts that early-entry concrete sawing requires on freshly placed slabs. When the mainframe is cracked, bent, or structurally compromised, the entire machine loses its geometric integrity, making accurate cutting impossible and potentially causing unsafe operating conditions.
Part Details
| Part Number | 505830301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Mainframe Assembly X4000 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut4000 |
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.
