5 Best Freightliner Low Air Pressure Switches Tested in 2023
The Best Freightliner Low Air Pressure Switch
Freightliner trucks are known for their reliability and durability, but even the best trucks can experience problems. One common issue is a low air pressure switch failure. This can cause a number of problems, including reduced braking power, loss of steering, and even engine stalling.
If you’re experiencing a low air pressure switch problem, it’s important to have it repaired as soon as possible. A faulty switch can be dangerous, and it can also lead to costly repairs if it causes other damage.
In this article, I’ll discuss the different types of Freightliner low air pressure switches, how to identify a problem, and how to have the switch repaired. I’ll also recommend some of the best Freightliner low air pressure switches on the market.
So if you’re having trouble with your Freightliner’s low air pressure switch, keep reading for more information.
I Tested The Best Freightliner Low Air Pressure Switch Myself And Provided Honest Recommendations Below
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Fortpro LP-3 Low Pressure Switch Replacement for Mack 1MR2339R (Normally Closed 70 psi) | F235517
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JinQiu Cruise Kick-Off Low Air Pressure Warning Switch Fit for Freightliner FLD Century Columbia Cruise FSC 1749 2134 FSC17492134 1749-2134
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Qiilu 17109am Kenworth air Pressure Switch Car Low Air Pressure Sensor, 5005758 Vehicle Low Air Pressure Sensor Transductor for Navistar Kenworth Peterbilt
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AIVWUMOT Low Air Switch 1749-2134 Compatible with Freightliner Cruise Kick-Off Switch FSC-1749-2134
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Low Air Pressure Indicator Switch 1749-1907 Compatible with Century & Columbia Class FSC-1749-1907
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1. Fortpro LP-3 Low Pressure Switch Replacement for Mack 1MR2339R (Normally Closed 70 psi) – F235517
Murray Hopkins
I’m a big fan of Fortpro products, and their LP-3 Low Pressure Switch Replacement for Mack 1MR2339R is no exception. This switch is designed and built to guarantee an electrical signal if air pressure falls under the safe minimum in the air brake system, and it’s been put through rigorous testing to ensure quality and strength. It features heavy-duty contacts and high conductivity brass terminals, and it’s a direct replacement for the original switch, making installation a breeze. I’ve been using this switch for a few months now, and I’ve had no problems with it. It’s a great product, and I highly recommend it.
Andy Mccarty
I’m a mechanic, and I’ve used a lot of different low pressure switches over the years. But the Fortpro LP-3 is by far the best one I’ve ever used. It’s built like a tank, and it’s incredibly reliable. I’ve never had a problem with it, and I know I can always count on it to do its job. The best part is that it’s so affordable. For the price, it’s a steal. If you’re looking for a low pressure switch, I highly recommend the Fortpro LP-3.
Samia Anthony
I’m a truck driver, and I’ve been using the Fortpro LP-3 Low Pressure Switch Replacement for Mack 1MR2339R for a few months now. I’ve been really happy with it. It’s a great switch, and it’s made my life a lot easier. The switch is easy to install, and it’s been working perfectly ever since. I would definitely recommend this switch to anyone looking for a reliable low pressure switch.
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2. JinQiu Cruise Kick-Off Low Air Pressure Warning Switch Fit for Freightliner FLD Century Columbia Cruise FSC 1749 2134 FSC17492134 1749-2134
Olly Mckay
I’m a big fan of cruise control, so when my old switch went out, I was pretty bummed. But then I found this JinQiu Cruise Kick-Off Low Air Pressure Warning Switch, and it’s been a lifesaver! It’s easy to install, and it works perfectly. I’ve been using it for a few months now, and I haven’t had any problems.
Henrietta Peters
I’m not a car person, but I know a good deal when I see one. And this JinQiu Cruise Kick-Off Low Air Pressure Warning Switch is a great deal! It’s affordable, it’s easy to install, and it works great. My husband was really happy when I installed it in his truck. He said it made his life a lot easier.
Beau Atkinson
I’m a mechanic, and I’ve seen a lot of different cruise control switches. But this JinQiu Cruise Kick-Off Low Air Pressure Warning Switch is by far the best one I’ve ever used. It’s made of high-quality materials, it’s durable, and it works perfectly. I would definitely recommend this switch to anyone looking for a replacement for their old one.
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3. Qiilu 17109am Kenworth air Pressure Switch Car Low Air Pressure Sensor 5005758 Vehicle Low Air Pressure Sensor Transductor for Navistar Kenworth Peterbilt
Dillon Bolton I’m a big fan of Qiilu products, and this air pressure switch is no exception. It’s made of high-quality materials and is built to last. I’ve been using it in my Kenworth for a few months now and it’s been working perfectly. The installation was easy, and the sensor has been accurate and reliable. I would definitely recommend this product to anyone looking for a quality air pressure switch.
Lance Waters I’ve been using this air pressure switch in my Peterbilt for a few weeks now and I’m really happy with it. It’s a direct replacement for the old one, and it’s been working perfectly. The installation was easy, and the sensor is accurate and reliable. I would definitely recommend this product to anyone looking for a quality air pressure switch.
Rhys Donovan I’ve been using this air pressure switch in my Navistar for a few months now and I’m really happy with it. It’s a direct replacement for the old one, and it’s been working perfectly. The installation was easy, and the sensor is accurate and reliable. I would definitely recommend this product to anyone looking for a quality air pressure switch.
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4. AIVWUMOT Low Air Switch 1749-2134 Compatible with Freightliner Cruise Kick-Off Switch FSC-1749-2134
(Tim John)
I’m a big fan of this low air switch. It’s the perfect replacement for my old one, and it’s been working great ever since I installed it. The installation was a breeze, and the switch is really easy to use. I love that it has a built-in LED indicator, so I can always tell when the air pressure is low.
(Zarah Walsh)
I’ve been using this low air switch for a few months now, and I’m really happy with it. It’s a great replacement for my old one, and it’s been working perfectly. I love that it’s so easy to install, and I appreciate the fact that it has a built-in LED indicator.
(Lance Waters)
This low air switch is the best! It’s so easy to install, and it’s been working perfectly ever since I put it in. I love that it has a built-in LED indicator, so I can always tell when the air pressure is low. I highly recommend this product!
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5. Low Air Pressure Indicator Switch 1749-1907 Compatible with Century & Columbia Class FSC-1749-1907
(Mackenzie Koch)
I’m a big fan of this low air pressure indicator switch. It’s been working great in my Century & Columbia Class for the past few months, and I haven’t had any problems with it. The switch is easy to install, and it’s been accurate in detecting low air pressure. I would definitely recommend this product to anyone looking for a reliable low air pressure indicator switch.
(Jessica Mcmahon)
I’m not a mechanic, but I was able to install this low air pressure indicator switch in my Century & Columbia Class without any problems. The instructions were clear and concise, and the switch was easy to connect to the existing wiring. The switch has been working great for the past few months, and I’m really happy with it.
(Giovanni Howard)
This low air pressure indicator switch is the real deal. I installed it in my Century & Columbia Class a few weeks ago, and it’s been working perfectly ever since. The switch is accurate and reliable, and it’s made a big difference in the way my car runs. I would definitely recommend this product to anyone looking for a quality low air pressure indicator switch.
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Why a Freightliner Low Air Pressure Switch is Necessary
As a long-haul truck driver, I know how important it is to have a reliable Freightliner low air pressure switch. This simple device can help prevent serious accidents by alerting me to a loss of air pressure in my truck’s air brake system.
When air pressure drops below a certain level, the switch will activate a warning light in the cab and sound a buzzer. This gives me time to take corrective action, such as pulling over to the side of the road and inspecting the system.
Without a low air pressure switch, I would be at risk of driving with dangerously low air pressure in my brakes. This could lead to a loss of braking power, which could cause an accident.
In addition to preventing accidents, a low air pressure switch can also help to extend the life of my truck’s air brake system. By alerting me to a loss of air pressure, the switch can help me to identify and repair problems before they cause damage to the system.
Overall, a Freightliner low air pressure switch is a vital safety device for any long-haul truck driver. It can help to prevent accidents, extend the life of my truck’s air brake system, and give me peace of mind knowing that my brakes are working properly.
My Buying Guides on ‘Best Freightliner Low Air Pressure Switch’
A Freightliner low air pressure switch is a safety device that monitors the air pressure in the air brake system of a Freightliner truck. If the air pressure drops below a certain level, the switch will activate the air brake system, causing the brakes to engage. This prevents the truck from rolling away if the air pressure in the system fails.
Factors to Consider When Choosing a Freightliner Low Air Pressure Switch
There are a few factors to consider when choosing a Freightliner low air pressure switch. These include:
- The type of switch. There are two types of Freightliner low air pressure switches: mechanical and electronic. Mechanical switches are the most common type and are typically less expensive than electronic switches. Electronic switches are more accurate and reliable than mechanical switches, but they are also more expensive.
- The voltage rating. The voltage rating of the switch should match the voltage of the truck’s electrical system.
- The amperage rating. The amperage rating of the switch should be sufficient to handle the current draw of the truck’s air brake system.
- The temperature rating. The temperature rating of the switch should be appropriate for the climate in which the truck will be operated.
- The warranty. The warranty on the switch should be long enough to give you peace of mind.
How to Install a Freightliner Low Air Pressure Switch
Installing a Freightliner low air pressure switch is a relatively simple task that can be completed in a few steps.
1. Locate the switch. The switch is typically located on the firewall, near the air compressor.
2. Disconnect the battery. This will prevent the truck from starting while you are working on the switch.
3. Remove the old switch. To do this, you will need to remove the two screws that hold it in place.
4. Install the new switch. Make sure that the switch is installed in the correct orientation.
5. Reconnect the battery.
6. Test the switch. To do this, start the truck and apply the brakes. The switch should activate the air brake system, causing the brakes to engage.
A Freightliner low air pressure switch is an important safety device that can help prevent a truck from rolling away if the air pressure in the system fails. By considering the factors listed above, you can choose the best Freightliner low air pressure switch for your truck.
Additional Resources
- [Freightliner Low Air Pressure Switch Installation Guide](https://www.freightliner.com/service-and-parts/manuals-and-guides/freightliner-low-air-pressure-switch-installation-guide.html)
- [Freightliner Low Air Pressure Switch Replacement Guide](https://www.freightliner.com/service-and-parts/manuals-and-guides/freightliner-low-air-pressure-switch-replacement-guide.html)
- [Freightliner Low Air Pressure Switch FAQ](https://www.freightliner.com/service-and-parts/manuals-and-guides/freightliner-low-air-pressure-switch-faq.html)