Cummins ISB 6.7L, QSB 6.7L Temperature Sensor, New (4902912)

Why Choose This Cummins Temperature Sensor From 4BTdiesel?

• Brand new construction built to OEM specifications and tolerances
• Manufactured in an ISO 9001:2015 certified facility for quality and consistency
• Crafted with hard-wearing materials to handle the demands of daily diesel operation
• No core charge required
• Backed by a 6-month warranty from 4BTdiesel
• Cross references 2596660C1, 4700501, 5EL019, and S24203

Why a Failing Temperature Sensor Is a Problem You Cannot Ignore

The temperature sensor on your Cummins ISB 6.7L or QSB 6.7L plays a direct role in how the engine management system reads and responds to operating conditions. This sensor feeds real-time temperature data to the ECM, which uses it to regulate fuel delivery, manage the aftertreatment system, and protect the engine from overheating. When the sensor begins to fail or sends inaccurate readings, the ECM can no longer make correct decisions, and the results range from minor annoyances to serious engine damage.

A faulty temperature sensor on the ISB 6.7L or QSB 6.7L can trigger fault codes, cause the engine to run rich or lean at the wrong times, contribute to rough starts, or produce erratic behavior during warm-up cycles. In some cases it may even prevent the engine from cranking properly if the ECM receives a signal that falls outside of expected parameters. Replacing a failed sensor promptly with a quality new unit is a low cost fix that protects a much more expensive engine from the consequences of bad data.

About This Cummins ISB 6.7L, QSB 6.7L Temperature Sensor

This is a brand new temperature sensor, 4BTdiesel part number 4902912, engineered as a direct fit replacement for Cummins ISB 6.7L and QSB 6.7L diesel engines. It cross references OEM and aftermarket part numbers 2596660C1, 4700501, 5EL019, and S24203. If your current sensor carries any of these numbers, this unit is the correct replacement.

This is a compact, lightweight part at 0.66 lbs shipping in a 14 by 1.6 by 1.6 inch package, so it ships quickly and handles easily. There is no core charge on this sensor, which means no deposit and no return to coordinate. Because diesel engine parts are engine specific, entering your Engine Serial Number or VIN on the product page before ordering allows 4BTdiesel’s team to verify fitment for your specific ISB 6.7L or QSB 6.7L build before the part ships.

Get Your Cummins 4902912 Temperature Sensor From 4BTdiesel

At $107.91 with no core charge, same-day shipping on in-stock orders placed by 2PM EST, and a 6-month warranty, this is one of the easiest and most cost-effective repairs available for your ISB 6.7L or QSB 6.7L. 4BTdiesel’s professionally certified factory mechanics are also on staff to help you confirm fitment, troubleshoot fault codes, or answer any installation questions before and after you buy.

Order your Cummins ISB 6.7L, QSB 6.7L Temperature Sensor (4902912) from 4BTdiesel today.

FAQs About Cummins ISB 6.7L QSB 6.7L Temperature Sensor (4902912)

1. What engines does temperature sensor 4902912 fit?

This sensor is built for Cummins ISB 6.7L and QSB 6.7L diesel engines. 4BTdiesel recommends submitting your Engine Serial Number or VIN at checkout so our team can confirm the correct fitment for your specific engine configuration before the part ships.

2. What OEM part numbers does 4902912 replace?

This sensor cross references 2596660C1, 4700501, 5EL019, and S24203. If your existing sensor carries any of these numbers, part number 4902912 is the correct replacement.

3. Is this temperature sensor new or remanufactured?

This is a brand new temperature sensor manufactured in an ISO 9001:2015 certified facility to meet OEM specifications and tolerances. It is not reconditioned or remanufactured.

4. What are the symptoms of a failing temperature sensor on a Cummins ISB 6.7L or QSB 6.7L?

Common symptoms include active fault codes related to coolant or intake temperature circuits, erratic engine behavior during warm-up, rough or hard starting, the engine running rich or lean at inappropriate times, and in some cases the engine failing to crank if the ECM receives an out-of-range signal from the sensor.

5. What role does the temperature sensor play in engine performance?

The temperature sensor feeds real-time temperature data to the engine control module. The ECM uses this data to adjust fuel delivery, manage emissions and aftertreatment functions, and protect the engine from thermal damage. A sensor that sends inaccurate readings forces the ECM to make incorrect adjustments, which can hurt performance, fuel efficiency, and long-term engine health.

6. Is there a core charge on this sensor?

No. This temperature sensor carries zero core charge. There is nothing to return and no additional deposit required at checkout.

Warranty

6-month warranty.

8. How fast will this sensor ship?

In-stock orders placed by 2PM EST ship the same day, Monday through Friday. The sensor weighs just 0.66 lbs and ships in a 14 by 1.6 by 1.6 inch package, so standard UPS or FedEx ground delivery timelines apply based on your location.

9. Can 4BTdiesel help me diagnose whether the temperature sensor is causing my fault codes?

Yes. 4BTdiesel has professionally certified factory mechanics on staff who can review your fault codes and engine details to help determine whether a failed temperature sensor is the likely cause, and confirm that 4902912 is the correct replacement sensor for your application before you order.