The Multiquip 509434880 Fork Pin Collar 12.5X20X5 is a genuine OEM component designed for MRH-800DS, MRH800DS2, and MRH800GS walk-behind rollers. This precision-machined collar secures the fork pin assembly and maintains correct alignment within the roller's steering and drum linkage system. Sourced directly from Multiquip, part 509434880 is built to exact OEM dimensions, ensuring a proper fit with no guesswork on installation.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to the exact 12.5x20x5 specification Multiquip requires for correct pin retention and load distribution in the fork assembly.
- Direct Replacement for Walk-Behind Roller Applications — Engineered specifically for the fork pin location on MRH-series rollers, seating and securing the same way as the original component.
- Confirmed Fitment — Compatible with MRH-800DS, MRH800DS2, and MRH800GS walk-behind roller models.
- Maintains Steering and Fork Integrity — A correctly fitted collar keeps the fork pin from migrating under load, preserving the responsive handling and drum tracking that compaction work demands.
- Genuine Multiquip Part — Backed by Multiquip's OEM supply chain, so you receive the same collar installed at the factory rather than an approximated substitute.
The fork pin collar is a small but critical retention component in the roller's fork and drum linkage. It surrounds the fork pin and holds it in position, preventing lateral movement or drift during compaction passes. When this collar wears, cracks, or loses its dimensional integrity, the fork pin can shift under vibration and load, introducing slop into the steering response and accelerating wear on surrounding linkage components. Replacing a worn collar promptly with the correct OEM part keeps the drum tracking true and protects the broader fork assembly from premature damage.
Part Details
| Part Number | 509434880 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fork Pin Collar 12.5X20X5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH-800DS |
| Rollers | MRH800DS2 |
| Rollers | MRH800GS |
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.