The Multiquip EM509157 Key Cotter 1/16x1/2 V30-4 is a genuine OEM fastening component designed for V305EH and V305EK walk-behind vibratory rollers. As a direct Multiquip OEM part, EM509157 is manufactured to the exact specification required for proper fit and function within these machines. Confirmed fitment covers the V305EH and V305EK roller models, so you can order with confidence knowing this is the correct part for your equipment. DHS Equipment stocks genuine Multiquip OEM parts to keep your roller running as intended.
Key Features
- Genuine OEM Cotter Integrity — Manufactured to Multiquip's exact dimensional specification, ensuring the cotter seats and retains correctly without play or premature shear.
- Drop-In Installation — Matches the original pin bore geometry on V305EH and V305EK models, slipping into position without filing or reworking the retaining pin.
- Confirmed Roller Fitment — Verified for V305EH and V305EK walk-behind vibratory rollers, so there is no guesswork when sourcing this small but critical fastener.
- Retains Critical Rotating Components — A properly installed cotter pin prevents shaft pins and clevis fasteners from backing out under the constant vibration loads generated by roller operation.
- Safety-Relevant Fastener — Cotter pins are locking elements; using a correctly sized OEM cotter ensures that drive, clutch, or linkage pins cannot walk free during operation, protecting the operator and the machine.
A cotter pin is a split fastener inserted through a drilled hole in a shaft or clevis pin, then bent open to lock the pin in place and prevent it from withdrawing under load or vibration. On a walk-behind vibratory roller, these small fasteners perform an important retention role throughout the drivetrain and linkage assemblies, where constant vibration would otherwise cause conventional fasteners to loosen. When a cotter pin fails or is missing, the pin it retains can migrate out of position, leading to loss of control over the retained component and potential mechanical damage or unsafe machine behavior.
Part Details
| Part Number | EM509157 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key Cotter 1/16x1/2 V30-4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | V305EH |
| Rollers | V305EK |
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.
