The Multiquip 42178-004 Switch Base Carling Contura Series is a genuine OEM electrical component designed for Whiteman and Multiquip ride-on power trowels, including the HTXG6DF, HTX6H, PRX, and STX6H. Sourced directly from Multiquip, this OEM replacement ensures the correct fit and electrical compatibility for the Carling Contura switch panel used across these trowel families. Verified fitment against the HTXG6DF, HTX6H, PRX, and STX6H model codes means you can order with confidence that 42178-004 is the right part for your machine.
Key Features
- Genuine OEM Electrical Spec: — Manufactured to the exact Carling Contura Series switch interface requirements, ensuring correct contact alignment and load rating for these trowel control panels.
- Direct Drop-In Replacement: — Engineered to mount directly into the existing Carling Contura switch position with no reworking of the panel housing or wiring harness connectors.
- Broad Trowel Family Coverage: — Confirmed fitment for HTXG6DF, HTX6H, PRX, and STX6H ride-on trowel models, covering both hydrostatic and hybrid power float platforms.
- Consistent Switch Actuation: — A properly seated switch base maintains clean electrical contact across operating cycles, preventing intermittent switching faults that can disrupt blade pitch or drive control response.
- Operator Safety Relevance: — Control panel components on ride-on trowels directly govern machine functions; using the correct OEM switch base preserves the intended circuit behavior and reduces the risk of unintended switching events.
The switch base is the mounting and contact foundation for Carling Contura Series rocker switches fitted to the operator control panel on ride-on power trowels. It secures the switch body in position and maintains the electrical connection between the rocker mechanism and the machine's wiring circuit. When the switch base cracks, warps, or loses contact integrity, switches can become intermittent or unresponsive — affecting operator control over blade pitch, auxiliary functions, or machine drive, depending on which circuit the switch governs. Replacing a worn or damaged base with the correct OEM part restores full switch function and keeps the control panel operating as intended.
Part Details
| Part Number | 42178-004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Switch Base Carling Contura Series |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTXG6DF |
| Whiteman Ride-On Power Trowels | HTX6H |
| Ride-On Power Float | PRX |
| Whiteman Ride-On Power Trowels | STX6H |
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.