The Bomag 05834007 Temperature Switch is a genuine OEM replacement designed for BW 138 AD and BW 135 AD tandem rollers. Sourced directly from Bomag, this switch meets the exact specifications of the original component installed at the factory, ensuring a dependable, drop-in fit with no guesswork. This Temperature Switch is confirmed compatible with BW 138 AD and BW 135 AD tandem rollers, making it the straightforward choice when servicing these machines. Choosing an authentic OEM part means you get the correct calibration and connection profile the first time, keeping your roller running at the right operating temperatures.
Key Features
- OEM-Calibrated Switching Threshold — manufactured to Bomag's original temperature-trip specification, so the switch opens and closes at precisely the correct thermal point for your machine's cooling and monitoring system.
- Direct-Fit Replacement — matches the original connector, thread pitch, and body dimensions of the factory-installed switch, allowing straightforward installation on BW 138 AD and BW 135 AD tandem rollers.
- Confirmed Tandem Roller Fitment — verified for the BW 138 AD and BW 135 AD, so you can order with confidence before the machine ever comes off the job.
- Protects Engine and Hydraulic Systems — a properly functioning temperature switch triggers warning systems or shutdown before overheating can cause serious engine or hydraulic damage; a failed switch leaves those protections inactive.
- Genuine Bomag OEM Part — supplied under Bomag's own part number 05834007, backed by OEM sourcing standards for material quality and electrical durability.
A temperature switch monitors fluid or coolant temperature within the machine and sends a signal to the operator display or control system when a defined threshold is reached. On tandem rollers like the BW 138 AD and BW 135 AD, this early warning is critical — it alerts the operator to rising temperatures before heat can damage the engine, hydraulic circuits, or other sensitive components. When the switch fails, the machine loses that protective feedback loop, increasing the risk of an undetected overheat event and costly downstream repairs.
Part Details
| Part Number | 05834007 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Temperature Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Tandem Roller | BW 138 AD | 00810105 |
| Tandem Roller | BW 135 AD | 00810120 |
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.