The Multiquip 12850259 O Ring LT-12 is a genuine OEM seal designed for the LT12 light tower. As a direct OEM replacement, this O ring is manufactured to the exact material grade and dimensional tolerances required by the original design, ensuring a proper compression fit and a dependable fluid-tight seal. Verified for use on LT12 series light towers, this is the correct part to specify when servicing hydraulic, fuel, or fluid connections on compatible equipment.
Key Features
- OEM-Grade Seal Material — Manufactured to the exact compound and durometer spec of the original, ensuring correct compression and long-term sealing integrity under operating pressures.
- Direct-Fit Replacement — Dimensioned to seat correctly in the OEM groove without trimming or shimming, allowing straightforward installation during service.
- Confirmed LT12 Fitment — Specifically sourced for the Multiquip LT12 light tower; use part number 12850259 to confirm the right seal for your machine.
- Leak Prevention — A properly seated O ring maintains system pressure and prevents fluid weepage that can lead to component contamination or unplanned service intervals.
- Fluid System Integrity — Critical for maintaining safe hydraulic or fuel circuit operation; a degraded or incorrectly sized O ring can compromise the surrounding fittings and components.
An O ring is a precision-molded loop seal used at fluid connections, fittings, and component interfaces throughout light tower systems — including hydraulic mast circuits and fuel line junctions. Its job is to fill the gap between mating surfaces and maintain a leak-free barrier under pressure and temperature cycling. When an O ring ages, hardens, or takes a set, it loses its ability to compress correctly, allowing fluid to escape past the seal — often visible as weeping at fittings or a slow loss of hydraulic pressure in the mast system.
For questions about fitment or to confirm this is the correct part for your application, contact the DHS Equipment team directly.
Part Details
| Part Number | 12850259 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring LT-12 |
Compatibility & Fitment
| Name | Model |
|---|---|
| LT12 | LT12 |
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.