Description
Temperature Sensor 9G3341 3E6451 1185144 – Replacement for Caterpillar 578 589 776 776C 776B 772B 784B 768C Tractor & 3204 3304 3306 3406 Engine
Aftermarket temperature sensor engineered for accurate coolant and oil temperature monitoring and reliable engine protection across a wide range of Caterpillar tractor, truck, engine, and loader applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 9G3341, 3E6451, 1185144, CA9G3341, 9G-3341
- Condition: New, aftermarket replacement
- Function: Coolant or oil temperature detection, thermal threshold monitoring, and engine protection signaling to prevent overheating and safeguard drivetrain components during operation
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits Caterpillar Models:
- Tractors: 578, 589, 768C, 772B, 776, 776B, 776C, 784B, D4H, D5H, D10N, D11N
- Trucks: 769C, 777, 777B, 777C, 785, 789, 789B, 793, 793B
- Engines: 3204, 3304, 3306, 3406, 3406C, 3408, 3408E, 3412, 3508, 3512
- Loaders: 980C, 992C, 994
Why Choose This Temperature Sensor
The temperature sensor is a critical protection component in your Caterpillar machine — it continuously monitors coolant and oil temperatures and triggers warning signals or shutdowns when temperatures exceed safe thresholds, preventing catastrophic engine damage from overheating. A failing sensor causes undetected thermal events, missed warning signals, potential engine seizure, and costly unplanned downtime. This replacement unit delivers:
- Accurate temperature monitoring – Engineered to maintain correct thermal response, signal accuracy, and protection thresholds for your Caterpillar engine and drivetrain systems
- Exact-fit installation – Direct replacement with correct thread specification, connector interface, and temperature range compatibility
- Durable construction – Built to withstand high-temperature engine environments with vibration and the continuous demands of heavy-duty Caterpillar machine operation
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Temperature Sensor 9G3341
Essential for Caterpillar engine and drivetrain maintenance and temperature sensor replacement. Keep your 578, 589, 776, 776C, 776B, 772B, 784B, 768C tractors and 3204, 3304, 3306, 3406 engines protected and operating safely in every application.
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