The Multiquip 12345-1 is a genuine OEM W/A Frame Main STR46V 31HP Vanguard designed for the STR46V mechanical ride-on trowel. As a direct OEM replacement sourced through Multiquip's authorized parts network, this frame main assembly is built to the exact specifications of the original component. Confirmed fitment for STR46V equipment ensures a straightforward swap with no guesswork on compatibility.
Key Features
- Genuine OEM Structural Integrity — Manufactured to the same structural tolerances as the original, ensuring the frame carries load and maintains alignment the way the STR46V was engineered to perform.
- Direct OEM Replacement — Matches the original mounting points and attachment interfaces of the STR46V, allowing the assembly to drop into position without modification to surrounding components.
- Confirmed STR46V Fitment — Specifically engineered for the STR46V mechanical ride-on trowel platform, eliminating compatibility uncertainty when ordering.
- 31HP Vanguard Engine Compatibility — Sized and configured to work in conjunction with the 31HP Vanguard-powered drivetrain layout of the STR46V, preserving proper clearances and component relationships.
- Foundation for Machine Performance — A compromised or damaged main frame affects blade geometry, drive component alignment, and overall machine stability; replacing it restores the trowel to proper working condition.
The main frame assembly is the primary structural backbone of the STR46V mechanical ride-on trowel. It ties together the engine, drivetrain, blade system, and operator platform into a single rigid unit, keeping all critical components in their correct geometric relationship during operation. When the main frame is bent, cracked, or otherwise damaged, it can cause misalignment of the trowel blades, excessive vibration, and unsafe operating conditions — making timely replacement essential to restoring the machine to full function.
Part Details
| Part Number | 12345-1 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | W/A Frame Main 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.