B235-1790A8 CATERPILLAR Coolant Sensor C4

Review CATERPILLAR Rareelectrical Coolant Temp Sensor Fits 442d/442e/444e 3054/c4.4 235-1790 for C4 1996–2021

The B235-1790A8 coolant temperature sensor is a crucial component in the cooling system of Caterpillar 442d, 442e, 444e, 3054, and C4.4 machines manufactured between 1996 and 2021. This sensor is responsible for monitoring the engine coolant temperature and transmitting the information to the engine control module.

The B235-1790A8 coolant temperature sensor is a thermistor-type sensor, which means it contains a temperature-sensitive resistor that changes its electrical resistance in response to temperature changes. When the engine coolant temperature rises, the resistance of the sensor decreases, and when the temperature falls, the resistance increases. This change in resistance is then converted into a voltage signal by the engine control module, which is used to regulate various engine functions, such as fuel injection and fan operation.

The sensor is designed to be fully submerged in coolant and is made of materials that are resistant to corrosion and wear. It is sealed to prevent coolant from entering the sensor and causing damage. The sensor's connector is a 3-pin type, with one pin for the sensor ground, one for the sensor signal, and one for the sensor power.

The B235-1790A8 coolant temperature sensor is easy to install and replace. It is usually located near the engine cooling system, such as on the side of the engine or on the radiator. The old sensor is disconnected from the wiring harness, and the new sensor is connected in its place. It is essential to ensure that the new sensor is properly installed and securely connected to the wiring harness to prevent any electrical issues.

In summary, the B235-1790A8 coolant temperature sensor is a vital component in the cooling system of Caterpillar 442d, 442e, 444e, 3054, and C4.4 machines, manufactured between 1996 and 2021. It is a thermistor-type sensor that monitors the engine coolant temperature and transmits the information to the engine control module. The sensor is fully submergible, corrosion-resistant, and easy to install and replace.

Buying a B235-1790A8 coolant temperature sensor for Cat models 442d/442e/444e 3054/C4.4 can be an essential investment to maintain the optimal performance of your engine. However, there are pros and cons to consider before making a purchase.

1. Improved Engine Performance: A faulty coolant temperature sensor can cause inaccurate engine temperature readings, leading to poor performance, fuel inefficiency, and potential damage to the engine. Replacing the sensor ensures accurate temperature readings, improving engine performance and fuel efficiency.

2. Preventing Engine Damage: A malfunctioning coolant temperature sensor can also lead to overheating or running too cold, both of which can cause severe engine damage. Replacing the sensor can prevent potential engine damage and save you from expensive repairs.

3. Long-term Cost Savings: By investing in a new sensor, you can avoid the cost of potential repairs and the risk of engine damage, which could save you money in the long run.

4. Easy Installation: The coolant temperature sensor is a relatively easy DIY repair for Cat owners. The process involves removing the old sensor, installing the new one, and setting the code using a diagnostic tool.

1. Cost: The cost of a new coolant temperature sensor may vary depending on the supplier, but it can range from $100 to $200. This price tag may deter some Cat owners from making the investment.

2. Diagnostic Tool Required: To set the code after installing the new sensor, a diagnostic tool is required. Although many Cat owners may already have this tool, those who don't will need to invest in one or pay for a professional diagnosis.

3. Potential for Additional Issues: A faulty coolant temperature sensor can sometimes be a sign of other underlying engine issues. Replacing the sensor may only be a temporary solution, and further diagnostics and repairs may be necessary.

While the cost and potential need for a diagnostic tool may deter some Cat owners from purchasing a new coolant temperature sensor, the benefits far outweigh the downsides. Improved engine performance, engine protection, and long-term cost savings make the investment a worthwhile one.

If your Cat engine is experiencing poor performance or engine damage symptoms, it's recommended to replace the coolant temperature sensor as a preventative measure. Although the upfront cost may seem significant, the potential savings from avoiding costly repairs and engine damage make it a wise investment.

Details:

Oem part numbers: Caterpillar: 235-1790 primary number, Perkins: 2848a127 Perkins cross-reference, 702283 cross-reference, specifications: sensor type: coolant temperature, output: NYC resistance, thread: m12x1.5, connector: 2-pin, condition: new, application: compatible with Caterpillar 414e/416c/416d/416e 1996 -2021, 312d2/313d2/318d2/320d2 2012-2018, 914g 1999-2008, CB-434d/CB-534c/CAP-433c/cs-433c 2002-2014, th210/th215 2005-2013, product notice. Coolant temp sensor fits 1996 -2021 Caterpillar 442D/442e/444e 3054/c4.4 235-1790: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. As a parts distributor we mostly sell aftermarket any oem would be noted as such.

All parts sold are new.

specifications engineblocksam:

• for models: C4
• for years: 1996–2021
• brand: Caterpillar
• mpn: B235-1790a8
• type: Sensor
• item weight: 0.1000
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• source: Aftermarket

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