Ensuring your heavy machinery operates within optimal thermal limits is critical for preventing costly engine failures. Our premium CAT Water Temperature Sensors, specifically part numbers 135-2336 (1352336), 196-7975 (1967975), and 34390-02200 (3439002200), are engineered to provide precise data to your Electronic Control Module (ECM). Whether you are performing a routine overhaul or an emergency repair, these sensors are the industry standard for durability and accuracy.
| Feature | Details |
|---|---|
| Part Numbers | 135-2336 / 1352336, 196-7975 / 1967975, 34390-02200 / 3439002200 |
| Product Name | Water Temperature Sensor / Coolant Temp Sender |
| Primary Application | CAT 312D, 320C, 320D, 323D Excavators; C7, C9, C13, C15 ACERT Engines |
| Condition | Brand New, OEM Standard Replacement |
| Type | High-Sensitivity Thermistor Sensor |
| Stock Status | In Stock / Fast Dispatch within 24 Hours |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
| Packaging | Industrial Export Packing (Protective) |
When sourcing parts for fleet maintenance, reliability outweighs all other factors. Here is how our sensors compare to generic alternatives:
| Criteria | Our OEM Standard Replacement | Low-Cost Generic Alternatives |
|---|---|---|
| Signal Accuracy | Real-time precise voltage mapping for ECM | Delayed response, leads to overheating risks |
| Material Quality | Corrosion-resistant brass and high-temp resin | Thin casing prone to leaks and vibration failure |
| Connector Fit | Perfect snap-on fit (Plug and Play) | Loose connections causing intermittent errors |
| Service Life | Designed for 10,000+ operating hours | Fails frequently under high thermal cycles |
| Warranty Support | Comprehensive replacement guarantee | No after-sales support |
| Installation Cost | Reduced labor due to exact fitment | Higher costs due to modifications or re-work |
A faulty temperature sensor can lead to engine derate or complete shutdown. Our team helps operators:
Identify potential risks during scheduled maintenance intervals.
Recommend suitable replacement parts based on your specific engine serial number.
Support both inspection advice and professional parts supply for global fleets.
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Question: My CAT 320C is showing an E361 error code. Could it be the 135-2336 sensor?
Answer: Yes, the 135-2336 water temperature sensor is a common culprit for cooling system alerts. If the sensor sends an out-of-range signal, the ECM will trigger a fault. We recommend checking the wiring harness first; if the harness is intact, replacing the sensor with an OEM-standard unit usually resolves the issue.
Question: Can I use the 196-7975 sensor on a C7 engine overhaul?
Answer: Absolutely. The 196-7975 is widely used in C7 and C9 engine rebuild projects. During an overhaul, we suggest replacing all critical sensors to ensure the rebuilt engine's longevity and to prevent "ghost" fault codes during initial testing.
Question: Why Choose This Water Temperature Sensor?
Answer: Our sensors feature an OEM-standard tri-metal structure for superior conductivity. Trusted by repair shops and equipment fleets worldwide for consistent performance in extreme environments.
Our company specializes in a wide range of engine assemblies and spare parts for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We provide complete solutions for engine rebuilds and maintenance.
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