The Honda 41100-VP8-050HE Gear B Case Assembly is a genuine OEM component designed for UMC425 and UMC435 trimmers. As a factory-sourced part, this assembly is built to the exact specifications Honda requires for these units, ensuring a direct, trouble-free installation. Sourced directly through Honda's OEM parts supply chain, this is the same component installed at the factory — not a generic substitute. Confirm the part number 41100-VP8-050HE against your trimmer's serial number and parts diagram before ordering, as Honda supersedes components at production breaks.
Key Features
- Genuine OEM Gear Housing — factory-sourced from Honda's own parts supply, this case is manufactured to the dimensional and material tolerances the gearhead requires for smooth, consistent power transfer to the cutting attachment.
- Direct OEM Replacement — designed specifically for the UMC425 and UMC435 trimmer platform, this assembly installs as a drop-in replacement with no reworking of mating components.
- Covers Two Trimmer Models — fits UMC425 and UMC435 trimmers; verify your unit's serial number against the fitment table to confirm the correct variant for your production run.
- Restores Drivetrain Integrity — a cracked, worn, or damaged gear case allows contamination into the gearhead and causes misalignment of the gear set; replacing this assembly brings the gearhead back to proper operating condition.
The Gear B Case Assembly is the structural housing that encloses and protects the trimmer's gearhead gear set — the bevel or reduction gears that transfer rotational power from the drive shaft to the cutting attachment. It keeps the gears properly aligned and sealed against dirt, debris, and moisture. When this case cracks, chips, or loses its integrity, gear alignment shifts, lubrication escapes, and the gearhead deteriorates rapidly, leading to loss of cutting performance or complete gearhead failure. Replacing a damaged case with a genuine Honda assembly restores proper enclosure and keeps the gear set running as intended.
Part Details
| Part Number | 41100-VP8-050HE |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Gear B Case Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Trimmer | UMC425, UMC435 | All |
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.