The Multiquip 080100420 Stop Ring R-42 is a genuine OEM component designed for the MRH800GS walk-behind roller. As a direct OEM replacement, this stop ring is sourced from Multiquip and built to the same specifications as the original part fitted at the factory. Confirmed fitment for the MRH800GS ensures a straightforward installation with no guesswork on compatibility. Keeping the correct stop ring in place is essential to maintaining proper shaft and drum alignment on your roller.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specs, ensuring the ring seats and retains correctly under operational load.
- Direct Drop-In Replacement — Matches the original R-42 stop ring profile for a clean swap with no secondary machining or fitting required.
- Confirmed MRH800GS Fitment — Verified for the Multiquip MRH800GS walk-behind roller, so you can order with confidence.
- Retains Critical Shaft Position — Holds rotating components in their correct axial position, preventing unwanted movement that can accelerate wear on adjacent parts.
- Sourced Direct from Multiquip — Genuine OEM parts carry the manufacturer's part number 080100420, making cross-referencing and reordering straightforward.
A stop ring is a hardened retaining ring that locks a shaft, bearing, or rotating assembly into its correct axial position within the housing. On a walk-behind roller like the MRH800GS, these rings prevent lateral movement of drum or drive components that would otherwise cause uneven wear, vibration, or mechanical failure. When a stop ring wears, cracks, or is lost during servicing, the unsupported component can shift under load — leading to accelerated damage to bearings, shafts, and seals that are far more costly to replace.
Part Details
| Part Number | 080100420 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Stop Ring R-42 |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.