The Husqvarna 505888101 Kit Front B.B. Shaft Gx4000 is a genuine OEM assembly designed for the Soff-Cut4200 early entry saw. As an authorized Husqvarna OEM component, this kit delivers the correct fitment and material specifications that the Soff-Cut4200 demands, ensuring the front bottom bracket shaft system is restored to proper working order. DHS Equipment supplies this part to help keep your early entry saw performing at its best on the job.
Key Features
- Genuine OEM Shaft Assembly — Manufactured to Husqvarna's exact dimensional and material tolerances for the front bottom bracket shaft, ensuring the assembly integrates correctly with the Soff-Cut4200 drivetrain.
- Direct OEM Replacement — This kit is engineered to drop into the Soff-Cut4200 without modification, replacing the complete front B.B. shaft assembly as a matched set.
- Purpose-Built for the Soff-Cut4200 — Specifically designed for the Soff-Cut4200 early entry saw, so you can cross-reference part number 505888101 against your parts diagram for a confirmed application match.
- Restored Blade Drive Integrity — A worn or damaged front bottom bracket shaft introduces play into the blade drive system, compromising cut depth consistency and early entry timing — this kit brings the assembly back to spec.
- Complete Kit Format — Supplied as a full kit rather than individual components, so all mating parts of the front B.B. shaft assembly are replaced together for balanced wear and long service life.
The front bottom bracket shaft assembly is a critical component in the blade drive system of an early entry saw. It transfers rotational force from the drive to the blade arbor while maintaining precise alignment — any wear, play, or damage in this assembly can cause erratic blade tracking, inconsistent cut depth, or premature blade wear. Replacing the full kit restores the mechanical integrity of the front drive system, keeping the Soff-Cut4200 cutting true and on schedule.
Part Details
| Part Number | 505888101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Kit Front B.B. Shaft Gx4000 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut4200 |
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.
