The Multiquip 90201ZE3790 is a genuine OEM Special Nut 16mm designed for a wide range of Multiquip equipment including walk-behind rollers, concrete and mortar mixers, plate compactors, flat saws, centrifugal pumps, and gasoline-powered generators. As a direct OEM component, 90201ZE3790 is manufactured to the exact specification required by Multiquip for these applications, ensuring correct thread engagement and torque retention across every compatible machine. Confirmed fitment includes models V305EH, MC12PH, GA3.6HR, GA3.6HA, GA3.6HZ, GA6HEB, GA6HB, GA6HZ, SP118, SP1CE13H18, EM120S Series, EM120P Series, WM120SH, WM120PH, QP402H, and MVH304GSB. Sourcing the correct nut for your specific application is critical — using an incorrect fastener can lead to improper clamping force, component loosening, and premature wear on surrounding hardware.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to Multiquip's exact thread profile and hardness specification for a 16mm special nut, ensuring consistent clamping force and torque retention in service.
- Direct Drop-In Replacement — Matches the original fastener geometry exactly, threading into existing hardware without the need for any rework or thread chasing on mating components.
- Broad Confirmed Fitment — Verified for use across multiple Multiquip equipment families including V305EH rollers, MC12PH mixers, MVH304GSB plate compactors, SP118 and SP1CE13H18 saws, QP402H pumps, GA-series generators, and EM/WM mixer lines.
- Protects Surrounding Hardware — The correct OEM nut maintains proper preload on fastened assemblies, preventing fretting, galling, or fatigue damage to shafts, flanges, and mating fasteners over time.
- Critical Retention Component — On rotating or vibrating assemblies, a correctly specified special nut resists self-loosening under dynamic loads, keeping drive components and structural members securely seated during operation.
A special nut is a purpose-engineered fastener designed to meet specific clamping, retention, or profile requirements that a standard hex nut cannot fulfill. In construction equipment, special nuts are commonly used on rotating shafts, blade hubs, impellers, and drive assemblies where precise torque values and resistance to vibration-induced loosening are essential. When a special nut wears, strips, or is replaced with an incorrect fastener, it can compromise the integrity of the entire fastened joint — leading to component migration, accelerated wear on adjacent parts, or sudden mechanical failure during operation.
Part Details
| Part Number | 90201ZE3790 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Special Nut 16mm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | V305EH |
| MQ Mixers | MC12PH |
| Gasoline Powered Generators | GA3.6HR |
| Gasoline Powered Generators | GA6HEB |
| Gasoline Powered Generators | GA6HB |
| Saws | SP118 |
| Essick Mixers | EM120S Series |
| Essick Mixers | EM120P Series |
| Whiteman Mixers | WM120SH |
| Whiteman Mixers | WM120PH |
| Saws | SP1CE13H18 |
| Centrifugal Pumps | QP402H |
| Gasoline Powered Generators | GA3.6HA |
| Gasoline Powered Generators | GA3.6HZ |
| Plate Compactors | MVH304GSB |
| Gasoline Powered Generators | GA6HZ |
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.
