The Multiquip 12109-1 W/A Seat Frame STR46V 31HP Vanguard is a genuine OEM seat frame weldment assembly designed for the STR46V mechanical ride-on trowel equipped with the 31HP Vanguard engine. As a direct OEM component sourced from Multiquip, 12109-1 is manufactured to the exact structural specifications of the original part, ensuring a proper fit within the operator station of the STR46V. This is the correct replacement for contractors who need to restore the seat mounting structure to full operational condition and maintain the integrity of the operator platform.
Key Features
- Genuine OEM Weldment Construction — Fabricated to Multiquip's original structural specifications, delivering the same dimensional accuracy and material grade as the factory-installed seat frame on the STR46V.
- Direct Bolt-In Fitment for STR46V — Engineered specifically for the STR46V mechanical ride-on trowel, aligning with existing mounting points and hardware without alteration.
- Confirmed Compatibility — Verified fitment for the STR46V 31HP Vanguard ride-on trowel; check your model and serial number against part 12109-1 before ordering.
- Restores Operator Station Integrity — A damaged or cracked seat frame compromises operator positioning and machine control; replacing it with the correct OEM assembly brings the operator station back to its designed configuration.
- Operator Safety Relevance — The seat frame is a structural component of the operator station; using a correctly rated OEM replacement helps ensure the seat system functions as intended during machine operation.
The seat frame weldment is the structural backbone of the operator seat assembly on a ride-on trowel. It provides the mounting foundation that secures the seat to the machine chassis and supports the operator's position during finishing passes. When this frame becomes cracked, bent, or otherwise compromised through heavy use or impact, the seat can shift or become unstable, directly affecting the operator's ability to control the trowel safely and consistently. Replacing a worn or damaged seat frame with the correct OEM part restores the operator station to its original structural condition.
For questions about fitment or to confirm that this part is the right part for your STR46V, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 12109-1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | W/A Seat Frame STR46V 31HP Vanguard |
Compatibility & Fitment
| Name | Model |
|---|---|
| STR46V | STR46V |
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.
Multiquip