The Multiquip 90201878003 is a genuine OEM Special 14MM Nut designed for a wide range of Multiquip and Whiteman equipment, including MVC82VHW, MVC82VH, MVC64VHW, MVC64VH, and MVC90H plate compactors, CA4HM and CA-4-4H walk-behind power trowels, WM70S/P mortar mixers, MC64P/S and MC44S concrete mixers, MP1455HP, MP120E, MP115E, and MP1H masonry saws, QP205SH centrifugal pumps, G55H concrete vibrators, and GAC2.2HZ generators. As a direct OEM part sourced from Multiquip, 90201878003 delivers the exact specification required for correct assembly and secure fastening across this broad equipment lineup. Verify your model code against the fitment list above before ordering to ensure a correct match.
Key Features
- Genuine OEM Fastener Specification — Manufactured to Multiquip's exact 14MM thread specification, ensuring the correct torque engagement and seating depth for each application.
- Direct-Install Replacement — Matches the original hardware profile, allowing straightforward installation without reworking mating components or fastener seats.
- Broad Cross-Equipment Compatibility — A single OEM part number covering plate compactors (MVC series), walk-behind trowels (CA4HM, CA-4-4H), mortar and concrete mixers (WM70S/P, MC64P/S, MC44S), masonry saws (MP series), pumps (QP205SH), vibrators (G55H), and generators (GAC2.2HZ).
- Secure Fastening Under Vibration — The special profile of this nut is engineered to maintain clamp load in high-vibration environments typical of compaction and mixing equipment, reducing the risk of loosening during operation.
- Correct Thread Integrity — Using the specified OEM nut preserves thread integrity on mating bolts and studs, preventing stripped fasteners and costly component damage during reassembly.
A special nut is a fastener designed with a non-standard profile, flange, or locking feature that goes beyond a conventional hex nut — it is engineered to meet the specific clamping, sealing, or retention requirements of its assembly point. In equipment that generates significant vibration, such as plate compactors and concrete mixers, using the correct special nut is essential to keeping critical assemblies torqued and secure throughout the service cycle. Substituting a standard hardware-store nut risks improper seating, thread damage, or fastener loosening, which can lead to premature component failure or unsafe operating conditions.
Part Details
| Part Number | 90201878003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Special 14MM Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | CA4HM |
| Plate Compactors | MVC82VHW |
| Plate Compactors | MVC82VH |
| Gasoline Powered Generators | GAC2.2HZ |
| MQ Mixers | MC64P/S |
| Whiteman Mixers | WM70S/P |
| MQ Mixers | MC44S |
| Saws | MP1455HP |
| Saws | MP120E |
| Saws | MP115E |
| Saws | MP1H |
| Plate Compactors | MVC64VHW |
| Plate Compactors | MVC64VH |
| International Walk-Behind Power Trowels | CA-4-4H |
| Vibrators | G55H |
| Plate Compactors | MVC90H |
| Centrifugal Pumps | QP205SH |
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.
