RAREELECTRICAL B235-8747A4 Coolant Sensor 432E/434E/442D

( Brand: Rareelectrical ), ( Manufacturer Part Number: B235-8747A4 ), ( Type: Sensor ), ( Warranty: 1 Year ), ( 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 )

Review RAREELECTRICAL Coolant Temp Sensor Caterpillar 432e/434e/442d 235-8747 fits 2001–2014

The B235-8747A4 coolant temperature sensor is a crucial component in the engine cooling system for Caterpillar 432E, 434E, and 442D models produced between 2001 and 2014. This sensor plays a significant role in maintaining optimal engine temperature, ensuring efficient engine performance and longevity.

The sensor is designed to measure the temperature of the engine coolant and transmit this information to the engine control module (ECM). Based on this data, the ECM can adjust various engine functions, such as fuel injection and fan operation, to maintain the ideal coolant temperature. If the coolant temperature drops too low, the sensor sends a signal to the ECM to engage the engine heater or other heating elements to prevent the engine from cooling down excessively. Conversely, if the coolant temperature rises too high, the sensor signals the ECM to increase cooling fan speed or activate other cooling systems to prevent overheating.

The B235-8747A4 coolant temperature sensor is a precision-engineered component, featuring a high-temperature resistance thermistor element that can accurately measure coolant temperatures in extreme conditions. The sensor housing is manufactured from durable materials, designed to withstand the harsh operating conditions of heavy-duty equipment. The sensor also includes a built-in thermal element, which helps protect against false sensor signals caused by ambient temperature variations.

When the coolant temperature sensor fails, it can cause various engine performance issues, such as poor fuel economy, rough idling, and even engine damage if left unaddressed. Symptoms of a faulty coolant temperature sensor may include engine overheating, check engine lights, and erratic engine behavior. Replacing the sensor with a genuine OEM part, such as the B235-8747A4, ensures reliable and accurate engine temperature readings, helping to maintain optimal engine performance and extend the life of the engine.

Installing the B235-8747A4 coolant temperature sensor is a straightforward process for experienced mechanics or professional technicians. The sensor is typically located near the engine coolant temperature sender, and the installation process involves disconnecting the old sensor, preparing the new sensor for installation, and connecting the new sensor to the wiring harness. It's essential to follow the manufacturer's instructions carefully when installing the sensor to ensure proper function and prevent potential issues.

In summary, the B235-8747A4 coolant temperature sensor is an essential component in the engine cooling system for Caterpillar 432E, 434E, and 442D models, ensuring optimal engine performance and longevity. This sensor accurately measures coolant temperature and transmits the data to the engine control module, allowing for real-time engine temperature adjustments. When the sensor fails, it can cause various engine performance issues, making it crucial to replace it with a genuine OEM part like the B235-8747A4.

Pros and Cons of Buying a B235-8747A4 Coolant Sensor for Caterpillar 432E/434E/442D (2001-2014)

The B235-8747A4 coolant sensor is a crucial component in the cooling system of Caterpillar 432E, 434E, and 442D models from 2001 to 2014. This part is responsible for monitoring the engine's coolant temperature and sending the information to the engine control module. In this article, we will discuss the advantages and disadvantages of buying this coolant sensor to help you make an informed decision.

1. Improved Engine Performance: A faulty coolant sensor can lead to poor engine performance, such as rough idling, stalling, or overheating. Replacing the sensor with a new one can help restore the engine's optimal performance.

2. Enhanced Durability: The B235-8747A4 coolant sensor is designed to withstand the harsh conditions of heavy-duty machinery. It is engineered using high-quality materials and advanced manufacturing processes to ensure long-lasting performance.

3. Easy Installation: The coolant sensor is a relatively straightforward part to replace. The installation process typically involves draining the coolant, removing the old sensor, and installing the new one. This procedure can be done in about an hour with the right tools and some mechanical knowledge.

4. Cost-Effective: Compared to other repairs or replacements, the cost of a coolant sensor is relatively low. This makes it a cost-effective solution for maintaining the overall health of your Caterpillar machine.

5. OEM Quality: The B235-8747A4 coolant sensor is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Caterpillar. Using an OEM part ensures that the sensor will fit and function perfectly in your machine.

1. Cost: Although the coolant sensor itself is not expensive, the labor cost for replacing it can be significant due to the specialized knowledge and tools required for the job.

2. Availability: Depending on the location and availability of parts, it may take some time to obtain the B235-8747A4 coolant sensor. This delay can cause downtime and lost productivity.

3. Complexity: While the installation process is relatively simple, diagnosing the issue that led to the need for a new coolant sensor can be complex. It may require advanced diagnostic equipment and expertise to identify the root cause of the problem.

4. Environmental Impact: The coolant sensor replacement process involves draining the coolant, which can be a messy and potentially hazardous procedure. Proper disposal of the used coolant is essential to minimize environmental impact.

The B235-8747A4 coolant sensor is an essential component for maintaining the performance and longevity of Caterpillar 432E, 434E, and 442D models from 2001 to 2014. While there are some disadvantages to consider, such as cost and availability, the benefits of improved engine performance, enhanced durability, easy installation, cost-effectiveness, and OEM quality outweigh the cons. If you suspect that your machine's coolant sensor is faulty, it is recommended to replace it as soon as possible to avoid potential engine damage and downtime.

Details:

All parts sold are new. OEM PART NUMBERS: Caterpillar: 235-8747 Primary number, SPECIFICATIONS: Sensor Type: Coolant Temperature, Output: NTC Resistance, Thread: M12x1.5, Connector: 2-Pin, condition: New, APPLICATION: Compatible with Caterpillar 414E/416D/416E/420D 2001 -2014, 914G 1999-2008, Product Notice. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

Coolant Temp Sensor Fits 2001 2014 Caterpillar 432E/434E/442D 235-8747: Replaces Part Numbers Specifications.

part #: b2358747a4 prices

• $77.21-$87.27

specifications filterflurt:

• for makes: Caterpillar
• for years: 2001-2014
• brand: Rareelectrical
• manufacturer part number: B235-8747A4
• type: Sensor
• warranty: 1 Year
• 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

shipping filterflurt:

• cost: $0.00
• service: Economy, Standard, Expedited, Overnight
• class: Economy, Standard, Expedited, One-day
• type: Fixed
• transit: 4-7 Days

general filterflurt:

• condition: New
• Parts Accessories > Commercial Truck Parts > Filters

returns filterflurt:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer filterflurt:

• availability: In Stock
• quantity: 6
• started: March 19, 2026
• options: Ship-to-home
• sold: 0

payments filterflurt:

• wallet: Paypal
• credit card: Mastercard
• other

seller filterflurt:

• city: Atlanta, Georgia
• # reviews: 121747
• rating: 99.1%

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