The Ultimate Guide to Mopar 4727138AB: Camshaft Position Sensor

The Mopar 4727138AB is a crucial component for many Chrysler and Dodge vehicles, responsible for monitoring the camshaft’s position to ensure optimal engine performance. This guide aims to provide an in-depth look at the Mopar 4727138AB Camshaft Position Sensor, its applications, features, and installation tips, while also comparing it with similar products on the market.

Comparison of Camshaft Position Sensors

Feature Mopar 4727138AB Competitor A (RockAuto) Competitor B (Mopar Parts On Sale) Competitor C (Auto Parts Prime)
Type Camshaft Position Sensor Camshaft Position Sensor Camshaft Position Sensor Camshaft Position Sensor
OEM Part Number 4727138AB Not listed Not listed Not listed
Vehicle Compatibility Specific to 1997 models Varies Varies Varies
Availability Limited (supply shortage) Available Available Available
Warranty Yes Yes Yes Yes
Price Range Varies Varies Varies Varies

Understanding the Mopar 4727138AB Camshaft Position Sensor

The Mopar 4727138AB, commonly known as the Camshaft Position Sensor, plays a vital role in an engine’s operation. This sensor ensures that the engine’s timing is correct by providing accurate data to the engine control unit (ECU).

Purpose of the Camshaft Position Sensor

The primary function of the camshaft position sensor is to monitor the position of the camshaft and relay this information to the ECU. This data is essential for the proper timing of fuel injection and ignition. A malfunctioning sensor can lead to poor engine performance, increased emissions, and, in some cases, engine stalling.

Applications of the Mopar 4727138AB

The Mopar 4727138AB is primarily used in 1997 Chrysler and Dodge models. However, it’s crucial to verify compatibility with specific vehicles, as using an incorrect sensor can lead to significant performance issues.

Features of the Mopar 4727138AB

Here are some key features that set the Mopar 4727138AB apart from other camshaft position sensors:

  1. OEM Quality: The Mopar 4727138AB is an Original Equipment Manufacturer (OEM) part, ensuring it meets the same specifications and quality standards as the original components used in vehicle assembly.

  2. Durability: Built to withstand the harsh conditions under the hood, this sensor is designed for longevity, reducing the need for frequent replacements.

  3. Precision: The sensor provides accurate readings, contributing to efficient engine performance and fuel economy.

  4. Easy Installation: Designed for straightforward installation, the Mopar 4727138AB can be replaced without extensive mechanical knowledge, making it accessible for DIY enthusiasts.

Technical Specifications Comparison

Feature Mopar 4727138AB Competitor A (RockAuto) Competitor B (Mopar Parts On Sale) Competitor C (Auto Parts Prime)
Voltage Rating 5V Not listed Not listed Not listed
Signal Type Analog Not listed Not listed Not listed
Operating Temperature Range -40°C to 125°C Not listed Not listed Not listed
Dimensions OEM specifications Not listed Not listed Not listed

Installation Tips for the Mopar 4727138AB

Installing the Mopar 4727138AB is a task that many vehicle owners can undertake. Below are some tips to ensure a successful installation:

  1. Gather Necessary Tools: Before starting, gather all necessary tools, including a socket set, screwdriver, and any additional tools specified in your vehicle’s service manual.

  2. Disconnect the Battery: Always disconnect the negative terminal of the battery before beginning any electrical work on your vehicle.

  3. Locate the Sensor: The camshaft position sensor is typically located near the camshaft itself. Refer to your vehicle’s service manual for specific location details.

  4. Remove the Old Sensor: Carefully disconnect the wiring harness from the old sensor and remove it from its mount.

  5. Install the New Sensor: Place the new Mopar 4727138AB in the same location as the old sensor. Ensure it is securely fastened and reconnect the wiring harness.

  6. Reconnect the Battery: Once the installation is complete, reconnect the battery and start the engine to check for proper functionality.

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Conclusion

The Mopar 4727138AB Camshaft Position Sensor is an essential component for maintaining optimal engine performance in various Chrysler and Dodge models. With its OEM quality, durability, and precise functionality, this sensor is an excellent choice for vehicle owners looking to replace a malfunctioning unit. Whether you purchase from www.moparpartsgiant.com, www.rockauto.com, or other reputable suppliers, ensure you verify compatibility with your specific vehicle model for the best results.

FAQ

What is the Mopar 4727138AB?
The Mopar 4727138AB is a Camshaft Position Sensor used in various Chrysler and Dodge vehicles, primarily from 1997. It monitors the camshaft’s position to ensure proper engine timing and performance.

How can I tell if my camshaft position sensor is faulty?
Common signs of a faulty camshaft position sensor include poor engine performance, difficulty starting the engine, stalling, and triggering the Check Engine light.

Is the Mopar 4727138AB an OEM part?
Yes, the Mopar 4727138AB is an Original Equipment Manufacturer (OEM) part, meaning it meets the same specifications as the components originally used in vehicle assembly.

Where can I buy the Mopar 4727138AB?
The Mopar 4727138AB can be purchased from various online retailers, including www.moparpartsgiant.com, www.rockauto.com, and www.autopartsprime.com.

What vehicles use the Mopar 4727138AB sensor?
The Mopar 4727138AB sensor is primarily compatible with certain 1997 Chrysler and Dodge models. Always check compatibility with your specific vehicle before purchasing.

How do I install the Mopar 4727138AB?
Installation involves disconnecting the battery, removing the old sensor, installing the new one, and reconnecting the battery. Detailed steps can be found in your vehicle’s service manual.

What happens if I use the wrong camshaft position sensor?
Using the wrong sensor can lead to improper engine timing, poor performance, increased emissions, and potentially significant engine damage.

Can I replace the camshaft position sensor myself?
Yes, the installation of the Mopar 4727138AB is relatively straightforward, making it a feasible DIY project for those with basic mechanical knowledge.

What is the warranty on the Mopar 4727138AB?
Typically, OEM parts like the Mopar 4727138AB come with a warranty, but specifics can vary by retailer. Always check the warranty details at the time of purchase.

Are aftermarket sensors a good alternative?
While aftermarket sensors may offer a lower price, they can vary in quality and compatibility. For optimal performance, it is often recommended to use OEM parts like the Mopar 4727138AB.