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SKU:
ZZ3F02045
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Water Temperature Sender Switch 3073787R1 for Case IH 485 584 684 684 685
$40.79
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$40.79
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$40.79
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
Water Temperature Sender Switch for Case IH
This Water Temperature Sender Switch, OEM cross-reference 3073787R1, is a direct replacement sender that monitors engine coolant temperature and relays the signal to the gauge for accurate readings. It is designed for Case IH tractors, ensuring reliable temperature monitoring for models like the 484 and 685.
Overview
This Water Temperature Sender Switch 3073787R1 is an electrical component that threads into the engine to detect coolant heat and send a corresponding signal to the temperature gauge. It helps operators monitor engine heat levels and prevent overheating damage. Built for Case IH models including the 485, 584, 684, and 685, this replacement sender restores precise temperature readings.
Built For Performance
- Direct replacement for OEM part number 3073787R1
- Operates on standard 12-volt tractor electrical systems
- Threaded brass body ensures secure mounting and good heat transfer
- Engineered to match original gauge resistance specifications
- Sealed internals resist moisture and vibration for extended service life
Fits These Machines
- for Case IH 485
- for Case IH 584
- for Case IH 684
- for Case IH 685
- for Case IH 484
On-The-Job Use
- Replaces a non-functional or inaccurate temperature sender during engine repair
- Used in routine cooling system maintenance for older Case IH utility tractors
- Installed when diagnosing intermittent gauge failures caused by sender wear
- Appropriate for tractors used in tillage, loading, and hauling operations
Specs At A Glance
| Part Number(s) | 3073787R1 |
| Type | Water Temperature Sender Switch |
| Compatible Brands | for Case IH |
Good To Know
Q: What happens if I ignore a bad temperature sender? A: Without an accurate reading, you may overheat the engine unnoticed, leading to head gasket failure or block damage. Replacing the sender promptly prevents costly repairs.
Q: Does this sender work with aftermarket gauges? A: It is calibrated for original Case IH gauges, but many aftermarket gauges with similar resistance ranges will also function correctly. Check your gauge specifications for compatibility.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.