The Multiquip 01665400 Thermocouple Element 2G40 is a genuine OEM component designed for RW1404MR (S/N 326075 and up) and RW1504HF (up to S/N ) RAMMAX walk-behind rollers. As a direct OEM replacement, this thermocouple element meets the original design specifications set by Multiquip, ensuring accurate temperature sensing and proper engine protection on your roller. Confirm your machine's serial number range before ordering to ensure correct fitment with part number 01665400.
Key Features
- Genuine OEM Temperature Accuracy — Manufactured to original Multiquip specifications, delivering the precise sensing output the engine control system expects for correct temperature monitoring.
- Serial-Number-Specific Fitment — Engineered for RW1404MR (S/N 326075 and up) and RW1504HF (up to S/N 1534188); always verify your machine's serial number before installing.
- Drop-In Replacement — Matches the original mounting configuration and connector interface of the 2G40 thermocouple, allowing straightforward installation without additional hardware.
- Protects Engine from Overheating — A correctly functioning thermocouple allows the engine management system to respond to heat buildup; a failed unit can mask overheating conditions and lead to engine damage.
- Sourced Direct from Multiquip — Supplied as a genuine OEM part through DHS Equipment, giving you confidence that 01665400 is the correct, unmodified component for your RAMMAX roller.
A thermocouple is a temperature-sensing element that generates a small electrical signal proportional to the heat it detects, allowing the engine's control system to monitor operating temperature in real time. On RAMMAX walk-behind rollers like the RW1404MR and RW1504HF, the thermocouple element plays a critical role in protecting the engine by triggering warnings or shutdowns before temperatures reach a damaging threshold. When the thermocouple degrades or fails, temperature readings become unreliable, leaving the engine vulnerable to undetected overheating and potential mechanical failure.
For questions about part number 01665400 or to confirm fitment for your specific machine serial number, contact the DHS Equipment team directly.
Part Details
| Part Number | 01665400 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermocouple Element 2G40 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1404MR S/N 326075 and up |
| Rollers | RW1504HF up to S/N 1534188 |
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.
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