1. Car & Truck Ignition Kits Items
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  3. AUTOMOST 5149077

AUTOMOST Engine Coolant Temperature Sensor 5149077AB

fits model: 1500, 2500, Ram.

5149077ab Automost 5149077 Engine Coolant Temperature Sensor Compatible For Ram 1500 2500

( Brand: Automost ), ( Model: 5149077 AB ), ( Part Type: Engine Sensor ), ( Style: Modern ), ( Measurement Accuracy: 1 5 ), ( Mounting Type: Plug Mount ), ( Output Type: Electrical Signal ), ( Upper Temperature Rating: 125 Degrees Celsius ), ( Item Weight: 1 13 Ounces ), ( Package Dimensions: 3 11 X 2 32 X 1 38 Inches ), ( Manufacturer Part Number: 5149077 )

Review AUTOMOST Engine Coolant Temperature Sensor Compatible fits RAM 1500 2500

The AUTOMOST 5149077 engine coolant temperature sensor is a crucial component in maintaining the optimal operating temperature of your RAM 1500 or 2500's engine. This sensor is designed to accurately measure the coolant temperature within the engine's cooling system and transmit that information to the vehicle's engine control module (ECM). The ECM, in turn, uses this data to regulate various engine functions such as fuel injection and ignition timing, ensuring the engine runs efficiently and effectively.

The 5149077AB sensor is a high-quality replacement part, engineered to match the original equipment (OE) specifications of your RAM truck. It is constructed using advanced materials and precision manufacturing techniques to ensure superior durability and reliability, even in the harshest operating conditions. The sensor's compact, robust design allows it to be easily installed in the engine cooling system, making it a popular choice among mechanics and DIY enthusiasts.

The AUTOMOST 5149077 engine coolant temperature sensor features a high-temperature resistance element that can withstand the extreme heat generated by your engine. The sensor's resistance varies in relation to the coolant temperature, sending a voltage signal to the ECM. This signal is then converted into a temperature reading, allowing the ECM to adjust engine functions accordingly.

In addition to its superior performance, the AUTOMOST 5149077 engine coolant temperature sensor is also designed for easy installation. It comes with a clear, easy-to-understand instruction manual, ensuring that even those with little automotive experience can replace their old sensor with ease. The sensor also includes a new gasket to ensure a secure seal and prevent coolant leaks.

In summary, the AUTOMOST 5149077 engine coolant temperature sensor is an essential component for maintaining the performance and longevity of your RAM 1500 or 2500's engine. Its high-quality construction, accurate temperature measurement, and easy installation make it a top choice for both professional mechanics and DIY enthusiasts. With this sensor, you can enjoy peace of mind knowing that your engine is running at its best, ensuring a safe and enjoyable driving experience.

The 5149077 engine coolant temperature sensor is a crucial component in maintaining the optimal operating temperature of your Ram 1500 or 2500's engine. Here are some pros and cons that can help you make an informed decision about purchasing this sensor:

Pros:

1. Improved Engine Performance: A faulty coolant temperature sensor can lead to poor engine performance, including rough idling, stalling, or even engine damage. Replacing this sensor with a new one can help improve your engine's performance and longevity.

2. Enhanced Fuel Efficiency: A properly functioning coolant temperature sensor helps ensure that your engine is running at its most efficient temperature. This can lead to improved fuel economy and cost savings over time.

3. Increased Safety: A malfunctioning coolant temperature sensor can also pose a safety risk, as it can cause the check engine light to illuminate and potentially lead to engine overheating. Replacing the sensor can help prevent these issues and keep you and your passengers safe.

4. Easy Installation: The 5149077 engine coolant temperature sensor is relatively easy to install, making it a DIY-friendly option for many Ram owners. This can save you money on labor costs if you choose to install it yourself.

Cons:

1. Cost: The cost of a new coolant temperature sensor can vary depending on the brand and where you purchase it from. While it may seem like an expensive repair, it's important to consider the potential consequences of not addressing the issue.

2. Time Investment: While the installation process is relatively simple, it can still take some time to complete the repair yourself. If you don't have the time or patience to do it yourself, you may need to pay for labor costs if you take your vehicle to a mechanic.

3. Potential for Additional Repairs: A faulty coolant temperature sensor can sometimes be a sign of a larger issue, such as a head gasket leak or a problem with the engine's thermostat. Replacing the sensor may only be a temporary fix if there is a more significant underlying issue.

In conclusion, the 5149077 engine coolant temperature sensor is an essential component of your Ram's engine system. While there are some cons to consider, such as the cost and potential for additional repairs, the benefits of improved engine performance, enhanced fuel efficiency, and increased safety make it a worthwhile investment. If you're experiencing issues with your engine temperature, I would recommend replacing the sensor as soon as possible to prevent further damage and ensure the safe and efficient operation of your vehicle.

Details:

Simply remove the old part and fit new one, saving you both money time. Fitment: Compatible with Chrysler 200 2011 -2017, For 300 2008 -2020, Aspen 2008 - 2009, Pacific 2008, Sebring 2009 -2010, Town Country 2008 -2016; Ram 1500 2500 3500 2011 -2020, Classic 2019, Dakota 2011. Engine Coolant Temperature Sensor 5149077AB Compatible for Ram 1500 2500 Chrysler 200 300 Town Country Jeep Cherokee Commander Wrangler. Product Features: Replace OE Part Number: 5149077AB, 05149077AB, 05149096AB, 5149096AB, 5149077AA, 05149077AA, 5149096AA, 05149096AA, 68045803AA, 68060339AA, 14562136, SU13812, SU13813, TX195, TX195T.

Fitment: Compatible with Jeep Cherokee 2014 -2018, For Commander 2008 -2010, Grand 2008 -2020, Liberty 2008 -2012, Wrangler 2008 -2017; Mitsubishi Raider 2008 - 2009.

part #: 5149077 prices

  • $14.92-$33.62

specifications sparkystooge:

  • for models: 1500, 2500, Ram
  • brand: Automost
  • model#: 5149077 AB
  • part type: Engine Sensor
  • style: Modern
  • measurement accuracy: 1 5
  • mounting type: Plug Mount
  • output type: Electrical Signal
  • upper temperature rating: 125 Degrees Celsius
  • item weight: 1 13 Ounces
  • package dimensions: 3 11 X 2 32 X 1 38 Inches
  • manufacturer part number: 5149077

offer sparkystooge:

  • sold: 0
  • started: October 21, 2025
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  • quantity: 2
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  • condition: New
  • Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits

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for models: 1500, 2500, ram, part type: engine sensor, style: modern, measurement accuracy: 1 5, mounting type: plug mount, output type: electrical signal, upper temperature rating: 125 degrees celsius, item weight: 1 13 ounces, package dimensions: 3 11 x 2 32 x 1 38 inches,
category: auto parts > car truck parts accessories > ignition systems components > ignition kits, sku: 7798873455897502,
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2 offers $14.92–$33.62 USD
  • New. Offer #1 priced at $33.62 + $0.00 delivery = $33.62* total. Replace OE Part Number: AB, 0 AB, 05149096AB, 5149096AB, AA, 0 AA, 5149096AA, 05149096AA, 68045803AA, 68060339AA, 14562136, SU13812, SU13813, TX195, TX195T. Model: AB.FREE SHIPPING
  • New. Offer #2 priced at $14.92 + $0.00 delivery = $14.92* total. FREE SHIPPING

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