The Multiquip 1189 Switch and Conduit Assembly is a genuine OEM part designed for the RX1575 walk-behind roller, J36E2 walk-behind power trowel, and international J Series and B Series walk-behind power trowels. As a direct OEM replacement, this assembly is manufactured to the same standards as the original component, ensuring a correct fit without the guesswork of cross-referencing aftermarket alternatives. Whether you are servicing a walk-behind roller or a walk-behind trowel, part number 1189 restores the electrical switching and conduit routing to original operating condition. DHS Equipment stocks this Multiquip part to support professional contractors who depend on fast, accurate repairs.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the original switch actuation and conduit routing specifications, ensuring correct circuit continuity and secure wiring protection throughout the assembly.
- Direct-Replacement Assembly — Supplied as a complete switch and conduit unit, matching the original mounting points and connector interfaces for a straightforward installation.
- Broad Fitment Coverage — Compatible with the RX1575 walk-behind roller, J36E2 walk-behind power trowel, and international J Series and B Series walk-behind trowels under part number 1189.
- Protects Wiring Under Operating Conditions — The conduit portion shields internal wiring from abrasion, vibration, and contaminants common on concrete finishing and compaction jobsites, extending the service life of the electrical circuit.
- Electrical Safety Assurance — A correctly functioning switch and conduit assembly maintains proper operator control response and prevents exposed or chafed wiring that could cause shorts or unintended machine behavior.
The switch and conduit assembly routes and protects the wiring that connects an operator control switch to the machine's electrical system. The conduit acts as a protective sleeve, guarding the internal wire from mechanical wear, vibration fatigue, and debris ingestion that are common in construction environments. When this assembly fails — whether through a worn switch, cracked conduit, or broken wiring — operator control signals may not transmit correctly, leading to unreliable machine response or a complete loss of the affected function.
Part Details
| Part Number | 1189 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Switch and Conduit Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RX1575 |
| Whiteman Walk-Behind Power Trowels | J36E2 |
| International Walk-Behind Power Trowels | J SERIES CHINA |
| International Walk-Behind Power Trowels | B SERIES CHINA |
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.
