The Multiquip 12284 Frame Pin Shim is a genuine OEM component designed for STH series hydrostatic ride-on trowels. As an authorized Multiquip replacement part, the part is manufactured to the same specifications as the original, ensuring an exact fit within the frame pin assembly. This shim is a direct drop-in replacement for STH hydrostatic ride-on trowel models, making it the correct choice when servicing or rebuilding the frame pivot system. DHS Equipment stocks this part to keep your trowel performing at spec with minimal service time.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the precise thickness tolerance required for correct frame pin clearance, preventing play, binding, or premature wear in the pivot assembly.
- Direct Drop-In Replacement — Installs in the same position as the original shim with no machining or adjustment to mating components required.
- STH Series Compatibility — Confirmed fitment for STH hydrostatic ride-on trowel models, covering Multiquip's hydrostatic power float lineup.
- Preserves Frame Pin Alignment — Correct shim thickness maintains proper frame pin geometry, which directly affects blade pitch response and overall trowel tracking behavior.
- Structural Integrity Compliance — Using the correct OEM shim in the frame pin location ensures the pivot point carries loads as originally engineered, which is critical on a ride-on machine operating under continuous operator weight and blade forces.
A frame pin shim is a precision-thickness spacer fitted at the frame pivot point of a ride-on trowel. Its role is to set and maintain the correct clearance between the frame pin and its mating bore, controlling lateral movement and ensuring the frame articulates smoothly without excessive play. When a shim wears thin, becomes damaged, or is missing entirely, the frame pin can shift position, leading to uneven blade pitch, inconsistent troweling pressure across the deck, and accelerated wear on surrounding frame components. Replacing a worn shim with the correct OEM part — such as the Multiquip 12284 — restores the designed pivot geometry and keeps the machine operating as intended.
Part Details
| Part Number | 12284 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Frame Pin Shim |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydrostatic Ride-On Trowels | STH |
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.