Description
Product Overview
The SREUOIL RSC282 temperature sender sensor is engineered for modern automotive cooling systems that demand accurate, reliable temperature monitoring. Constructed from high‑grade brass, the sensor offers excellent corrosion resistance and thermal conductivity, ensuring stable performance even in harsh engine bays. The 1/8 NPT threaded mounting interface provides a secure, leak‑free connection to coolant, water, or oil passages, while the digital output translates resistance changes into precise temperature data that can be read directly by standard gauge clusters.
Designed as a single‑wire, or “one‑wire,” device, the sensor simplifies wiring by using the threaded mount as the grounding point. This eliminates the need for a separate earth wire, reducing installation time and potential error sources. The sensor operates across a wide temperature range of 0 °F to 300 °F (‑18 °C to 149 °C), with resistance values shifting from approximately 29,150 Ω at the low end to 1,270 Ω at the high end. These specifications align with the requirements of most aftermarket temperature gauges, making the RSC282 a direct, drop‑in replacement for OEM or previously installed units.
With a lightweight profile of just 0.75 ounces and compact dimensions of 6.77 x 5.12 x 0.55 inches, the sensor fits easily into tight engine compartments without interfering with other components. The product is packaged in a protective box that includes the sensor itself, a brief installation guide, and a QR code linking to detailed technical resources. SREUOIL backs the sensor with a lifetime warranty and a hassle‑free return policy, underscoring confidence in the product’s durability and performance.
![[Product front view showing all components]](https://www.pixieshop.store/wp-content/uploads/2026/06/23ae1a098d084306b126251872a84b05.jpg)
Usage
The RSC282 excels in a variety of automotive and light‑truck applications where temperature monitoring is critical for engine health, fuel efficiency, and emissions control. It is ideal for use in passenger cars, SUVs, and light commercial vehicles that employ coolant temperature gauges to inform drivers of engine operating conditions. Install the sensor in the coolant passage of the radiator, engine block, or oil pan, ensuring the threaded end is fully seated to create a reliable electrical ground.
Beyond automotive use, the sensor is suitable for marine engines, small generators, and industrial equipment that rely on temperature feedback to prevent overheating. Its brass construction tolerates exposure to antifreeze mixtures, oil, and water without degrading, making it a versatile choice for mixed‑fluid environments. The digital output integrates seamlessly with most aftermarket gauge clusters, providing a clear, real‑time temperature readout that helps operators maintain optimal operating temperatures and avoid costly damage.
Installation requires only a single connection wire from the sensor’s signal lead to the gauge’s input terminal. The threaded mount doubles as the grounding point, eliminating the need for a separate ground strap. This streamlined wiring approach reduces installation time to a matter of minutes, even for users with limited technical experience. For professional mechanics, the sensor offers a quick, reliable solution for service bays, allowing rapid replacement of faulty temperature senders during routine maintenance or warranty repairs.
Why Choose Us
Choosing the SREUOIL RSC282 means selecting a sensor that combines precision engineering with practical design. The brass body not only provides superior durability but also ensures consistent thermal response, delivering accurate temperature data across the full operating range. The 1/8 NPT thread is a standard size that fits a wide array of cooling system designs, reducing the need for adapters or custom fittings.
Our commitment to quality is reflected in the rigorous testing each sensor undergoes before leaving the factory. Every unit is calibrated to meet exact resistance‑temperature specifications, guaranteeing that the gauge reading matches the true fluid temperature. In addition, the sensor’s single‑wire architecture minimizes potential points of failure, enhancing long‑term reliability and reducing maintenance costs.
Customer support is a cornerstone of the SREUOIL brand. Should you encounter any issues during installation or operation, our technical team is available to provide guidance, troubleshooting, and replacement parts. The lifetime warranty further demonstrates our confidence in the product; if the sensor ever fails due to manufacturing defects, we will replace it at no cost to you. This combination of robust construction, precise performance, and dedicated after‑sales service makes the RSC282 a smart investment for both DIY enthusiasts and professional service providers.
Key Features
- Brass construction offers excellent corrosion resistance and long‑lasting durability in harsh engine environments.
- 1/8 NPT threaded mount provides a secure, leak‑free connection and serves as the grounding point for simplified wiring.
- Digital output delivers precise temperature readings from 0 °F to 300 °F, compatible with most aftermarket gauge clusters.
- Single‑wire design reduces installation time and eliminates the need for a separate ground wire.
- Lifetime warranty and free return policy ensure peace of mind and reliable after‑sales support.
FAQ
What fluids can the RSC282 sensor be used with?
The sensor is designed for use with coolant, water, and oil. Its brass housing resists corrosion from typical antifreeze mixtures, engine oil, and plain water, making it suitable for a variety of cooling and lubrication systems.
How do I install the sensor correctly?
First, ensure the engine is cool and the system is depressurized. Thread the sensor into the appropriate port using the 1/8 NPT fitting, making sure it is fully seated. Connect the single signal wire to the gauge’s input terminal; the threaded mount automatically provides the ground connection. Verify the gauge reads a reasonable temperature before re‑pressurizing the system.
Is the sensor compatible with all aftermarket temperature gauges?
Yes, the RSC282’s resistance range (approximately 29,150 Ω at 0 °F to 1,270 Ω at 300 °F) matches the specifications of most aftermarket digital temperature gauges. This makes it a direct replacement for many OEM and aftermarket sensors.
What does the lifetime warranty cover?
The lifetime warranty covers any manufacturing defects that cause the sensor to fail under normal operating conditions. If the sensor stops working due to a defect, SREUOIL will provide a replacement at no charge. The warranty does not cover damage caused by improper installation, misuse, or external physical impact.
Can I use the sensor in marine or industrial applications?
Absolutely. The sensor’s robust brass construction and wide temperature range make it suitable for marine engines, small generators, and industrial equipment that require reliable temperature monitoring. Just ensure the mounting thread matches the system’s specifications.




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