The Multiquip 50170900 is a genuine OEM Spring Washer 6 designed for a range of Multiquip plate compactors, trash pumps, and rollers, including the MVH508DZ, MVH308DZ, MVH408DZ, QP2TZ, QP3TZ, RW1404, RW1404MR, and RW1504HF. As a factory-authorized component, this spring washer is produced to the exact material and dimensional tolerances required by Multiquip for proper fastener retention and vibration resistance across these equipment families. Sourcing the correct OEM washer ensures consistent clamp load and secure fastener seating — critical on high-vibration machines like plate compactors and rollers where fastener loosening can develop quickly. DHS Equipment stocks this part to help you keep your equipment running with the right components the first time.
Key Features
- OEM-Grade Spring Tension: — Manufactured to Multiquip's exact spring load specification, ensuring correct fastener preload and resistance to vibration-induced loosening.
- Direct Drop-In Replacement: — Matches the original washer geometry for size 6 fastener applications, installing exactly as the factory component without modification.
- Broad Equipment Compatibility: — Confirmed fitment across MVH-series reversible plate compactors (MVH308DZ, MVH408DZ, MVH508DZ), QP2TZ and QP3TZ trash pumps, and RW1404, RW1404MR, and RW1504HF rollers.
- Vibration Resistance Where It Counts: — On high-cycle machines like plate compactors and walk-behind rollers, spring washers are the first line of defense against fastener back-out; a worn or missing washer can lead to loosened assemblies and accelerated wear on surrounding components.
- Genuine Multiquip OEM Part: — Supplied as an authorized OEM component under part number 50170900, ensuring material grade and dimensional accuracy consistent with original equipment assembly.
A spring washer is a small but mechanically important fastener component that sits beneath a nut or bolt head to maintain clamping force under dynamic loading. Its split or wave profile creates a spring effect that resists the rotational loosening caused by vibration — a particularly common challenge on compaction equipment, pumps, and rollers that operate under continuous mechanical stress. When a spring washer is deformed, fatigued, or missing entirely, fasteners can back out progressively, leading to misalignment, component movement, and potential damage to the surrounding assembly.
Have a question about fitment or need help confirming this is the right part for your machine? Contact the DHS Equipment team for expert assistance.
Part Details
| Part Number | 50170900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Washer 6 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH508DZ |
| Plate Compactors | MVH308DZ |
| Plate Compactors | MVH408DZ |
| Trash Pumps | QP2TZ |
| Trash Pumps | QP3TZ |
| Rollers | RW1404MR |
| Rollers | RW1404 |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | RW1404MR S/N 326075 and up |
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.