The Honda 94305-40182 Spring Pin (4X18) is a genuine OEM component designed for HR21 lawn mowers. Sourced directly from Honda, this part carries the same specifications as the original installed at the factory. Confirm part number 94305-40182 against your mower's parts diagram before ordering to ensure an exact match for your unit.
Key Features
- Genuine Honda OEM — supplied by Honda to the same specification as the original, so there is no guesswork on fit or form.
- Correct Dimensions — the 4X18 size designation identifies this specific variant; verify it matches the pin called out in your HR21 parts diagram.
- Direct HR21 Fitment — listed for HR21 lawn mowers; cross-reference your serial number against the fitment table to confirm applicability to your machine.
A spring pin is a slotted, hollow fastener that compresses slightly as it is driven into a hole, then springs outward to grip the bore wall and hold mating components in position. Because it relies on tension rather than threads, it resists loosening from vibration — a common challenge in the operating environment of a walk-behind mower. When a spring pin wears, shears, or goes missing, the components it retains can shift or separate, affecting the function of whatever assembly it secures.
Part Details
| Part Number | 94305-40182 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Spring Pin (4X18) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HR21 | 1130608-9999999 |
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.