The Honda 90101-VK4-003 Socket Bolt (6X20) is a genuine OEM fastener designed for GX35 horizontal shaft engines. As a direct Honda OEM part, it meets the exact dimensional specifications Honda engineers set for this application. Verify part number 90101-VK4-003 against your engine's serial number and parts diagram before ordering to confirm this is the correct fastener for your unit.
Key Features
- Genuine Honda OEM — sourced directly from Honda, ensuring dimensional accuracy for the 6 mm diameter, 20 mm length specification this application requires.
- Direct Replacement — engineered to the same specification as the original fastener, installing without modification into GX35 engines.
- GX35 Fitment — listed for the GX35 horizontal shaft engine; confirm your engine's serial number against the fitment table to ensure this is the correct bolt for your serial range.
A socket bolt is a hex-socket cap-head fastener tightened with an Allen key or hex driver rather than a conventional open-end or box wrench. On small Honda engines like the GX35, socket bolts are used in confined spaces where a standard bolt head could not be driven cleanly. Using a fastener of the correct thread pitch, diameter, and length is important — a bolt that is too short may not engage fully, while one that is too long can bottom out before clamping, compromising the joint.
Part Details
| Part Number | 90101-VK4-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Socket Bolt (6X20) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX35 | 1105969-9999999 |
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.