Cummins 5550060 Turbine Speed Sensor: Engine performance monitoring
Available Options
This sensor is the engine's tachometer, a tiny but vital cog in the Cummins ecosystem. It tracks turbine spin with precision, feeding real-time data to the ECU to fine-tune everything from fuel injection to ignition timing. The result? Smoother performance, better efficiency, and cleaner emissions—no guesswork, just hard numbers.
In the gritty world of trucks and heavy machinery, it's a first line of defense. Spot a wobble in rotation, and it flags potential trouble before it becomes a costly breakdown. Installation is a breeze with basic tools, slotting right into existing setups without a fuss. For anyone who relies on their engine to just work, this little device is pure peace of mind.
- Compatible with Cummins engines
- Precise speed detection
- Durable construction
- Easy installation
- Engine performance monitoring
General specs
- Brand: Cummins
- Model: 5550060
- Seller: Joom
- Compatibility: Cummins engines
- Function: Turbine speed detection
- Installation: Tool-required
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
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Cummins 5550060 Engine performance monitoring
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Automotivemechanicalcomponents 12643471 Engine performance monitoring
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| Brand | Cummins | Cummins | Automotivemechanicalcomponents | PHYUN-autoparts | Topfactory | loverapple |
| Model | 5550060 | 4358939 | 12643471 | 5PP5-2 | Q229676, 4921730 | 4921517 904-5050 |
| Color | ||||||
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| Price | $55.04 | $130.40 | $68.71 | $44.03 | $46.38 | $26.02 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 |
| Compatibility | Cummins engines | Cummins engines | Various turbine engines | Cummins QSC 8.3, 6C ISC | Cummins ISX, 4BT, 6BT | Cummins ISX, ISM, ISX11.9, ISX15 |
Turbine Speed Sensor
Ava L.
San Jose, CA
September 1, 2025
As a researcher, I expected this sensor to be a straightforward upgrade for better engine performance, and the reality is it does deliver on that promise. It feeds data to the computer to adjust things like fuel and timing, making everything feel more controlled and reliable. I've only had it for a short while, so I can't speak to long-term durability yet, but so far, it's been a solid addition that gives me peace of mind on the road. :)
- Pros: I was fairly impressed with how easy it was to put in—just basic tools and it fit right into my setup without any hassle. It seemed to give really accurate readings, which helped the engine run smoother and more efficiently, kinda like it was fine-tuning everything on the fly.
- Cons: It's a bit pricey for what it is, and while it works well, I haven't had it long enough to see if it holds up over time, which is kinda annoying since I rely on my truck a lot.