The Honda 90128-V09-A01 Carriage Bolt (10X65) is a genuine OEM fastener designed for the HA4118 and HA4120 lawn tractors. As an authentic Honda OEM part, it is manufactured to the same specifications as the original hardware installed at the factory, ensuring a correct fit without modification. Honda supersedes fasteners at serial production breaks, so confirm your tractor's serial number against the fitment table before ordering.
Key Features
- Genuine Honda OEM Hardware — sourced directly from Honda, this carriage bolt meets the original dimensional and strength requirements Honda specified for the HA4118 and HA4120 lawn tractors
- Exact-Fit Replacement — the 10 x 65 mm specification matches the original fastener precisely, so this part installs directly without reworking the mounting point
- Model-Specific Fitment — listed for the HA4118 and HA4120 lawn tractors; verify your serial number against the fitment table to confirm the correct application for your unit
A carriage bolt is a round-headed fastener with a square shank beneath the head that pulls into the mating material as the nut is tightened, locking the bolt against rotation without requiring a wrench on the bolt head. On a lawn tractor, carriage bolts are used where a smooth, flush head is needed and where the joint must resist loosening under vibration and load. A worn, damaged, or incorrectly sized fastener can compromise the integrity of the joint it secures, leading to movement, misalignment, or accelerated wear of the connected components.
Part Details
| Part Number | 90128-V09-A01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carriage Bolt (10X65) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | HA4118, HA4120 | 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.