The Multiquip 29854 Lower Mast Assembly is a genuine OEM component designed for Multiquip MB150, MB400, MB400B, MB1000, and MB1000W lighting systems. As a direct OEM replacement, this assembly is manufactured to the same specifications as the original part, ensuring a correct, hassle-free installation on your lighting system. Whether you're restoring a unit after field damage or completing scheduled maintenance, the part keeps your light tower standing strong and operating as intended.
Key Features
- Genuine OEM Construction — Engineered to the same structural tolerances as the original mast, ensuring the assembly bears load and extends correctly without flex or misalignment.
- Direct-Fit Installation — Mounts to the base and upper mast sections using the existing hardware interface, requiring no modifications to the lighting system frame.
- Broad Lighting System Compatibility — Confirmed fitment for MB150, MB400, MB400B, MB1000, and MB1000W Multiquip lighting systems.
- Structural Integrity Restored — A worn, bent, or cracked lower mast compromises the elevation and stability of your light head; this replacement restores full operational height and safe upright positioning.
- Safety-Critical Component — The lower mast supports the elevated light head assembly at height; using a properly rated OEM replacement is essential to prevent collapse risk on active worksites.
The lower mast assembly is the foundational structural section of a portable lighting system, responsible for supporting and elevating the light head to working height. It connects the base unit to the upper mast or light head assembly, transferring the load safely while allowing the tower to be raised and lowered as needed. When the lower mast is bent, cracked, or otherwise compromised, the entire lighting system becomes unstable and unsafe to operate at elevation — making prompt replacement critical to keeping your crew working safely after dark.
For fitment questions or to confirm compatibility with your specific unit, contact the DHS Equipment team directly.
Part Details
| Part Number | 29854 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lower Mast Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Lighting System | MB150 |
| Lighting System | MB400 |
| Lighting System | MB400B |
| Lighting System | MB1000 |
| Lighting System | MB1000W |
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.
