MOPAR 06511791AA Manifold Pressure Sensor

( Manufacturer Part Number: 06511791AA ), ( Part Type: Pressure Manifold Sensor ), ( Manufacturer Warranty: 1 Year ), ( Mfr Code: Mpr )

Review MOPAR Manifold Absolute Pressure Sensor

The Mopar 06511791AA Manifold Pressure Sensor is an essential component of the fuel injection system in various Chrysler, Dodge, and Jeep vehicles produced between the years 2001 and 2004. This sensor plays a critical role in the engine management system by providing vital information to the Powertrain Control Module (PCM) about the manifold pressure, which in turn, aids in determining the correct fuel-air mixture for efficient combustion.

This sensor is a piezoelectric type, which means it converts mechanical pressure into electrical signals. The housing is made of high-quality materials, ensuring durability and resistance to the harsh engine environment. The sensor element, a piezoelectric crystal, is located at the end of a diaphragm that is exposed to the intake manifold pressure. When the pressure changes, the diaphragm deforms, causing the crystal to generate an electrical signal.

The electrical connection to the sensor is made through a three-wire connector, featuring a ground wire, a signal wire, and a power wire. The sensor requires a constant power source to operate and sends the pressure signal to the PCM through the signal wire. The ground wire ensures a proper electrical connection to the vehicle's ground.

The Mopar 06511791AA Manifold Pressure Sensor features a temperature compensation circuit, which adjusts the sensor output based on the engine coolant temperature. This ensures accurate pressure readings under various operating conditions.

Installation of this sensor involves connecting the three wires to the corresponding connectors on the PCM harness. It is recommended to consult the vehicle service manual for specific instructions and precautions related to the installation process.

In summary, the Mopar 06511791AA Manifold Pressure Sensor is a critical component of the fuel injection system in select Chrysler, Dodge, and Jeep vehicles. Its role is to provide accurate manifold pressure information to the PCM for optimal fuel delivery and efficient combustion. The sensor's durable design, piezoelectric technology, and temperature compensation circuit ensure reliable and accurate operation under various conditions.

Mopar 06511791AA Manifold Pressure Sensor: A Detailed Analysis

The Mopar 06511791AA Manifold Pressure Sensor is an essential component in the fuel delivery system of various Chrysler, Dodge, and Jeep vehicles. This part is responsible for measuring the manifold absolute pressure (MAP) in the engine intake manifold and transmitting that data to the engine control module (ECM). Here's a balanced assessment of the benefits and drawbacks of purchasing this Mopar sensor.

1. OEM Quality: The Mopar 06511791AA sensor is an original equipment manufacturer (OEM) part, meaning it is a direct replacement for the factory-installed sensor. Using an OEM part ensures proper fitment, function, and durability.

2. Improved Engine Performance: A faulty manifold pressure sensor can lead to inaccurate fuel delivery, resulting in poor engine performance. Installing a new, functional sensor can improve engine performance, increase fuel efficiency, and reduce emissions.

3. Enhanced Diagnostic Capabilities: Replacing the manifold pressure sensor can help diagnose other potential engine issues. For instance, if the check engine light is on, the ECM might be receiving incorrect data from the sensor, leading to a false diagnostic code.

4. Long-Term Savings: While the upfront cost of an OEM sensor may seem higher than an aftermarket alternative, the long-term savings are significant. Aftermarket sensors may fail prematurely, requiring frequent replacements, whereas an OEM part is designed to last.

5. Warranty Coverage: Mopar offers a limited warranty on their sensors, providing peace of mind to the consumer. Warranty coverage varies, so it's essential to check the specific terms and conditions.

1. Cost: The Mopar 06511791AA Manifold Pressure Sensor is priced higher compared to some aftermarket alternatives. This cost difference may deter some consumers from considering an OEM part.

2. Availability: Depending on the specific vehicle application and the availability of stock, it might take some time to source and receive the sensor.

3. Installation Complexity: Manifold pressure sensors are located in the engine bay, which can make the installation process more complicated than other parts. It is recommended to consult a professional mechanic for installation to ensure proper procedure and safety.

The Mopar 06511791AA Manifold Pressure Sensor offers several advantages, including OEM quality, improved engine performance, and enhanced diagnostic capabilities. However, it comes with a higher cost and potential installation complexity compared to aftermarket alternatives. Ultimately, the decision to purchase this sensor depends on the individual's priorities, budget, and level of mechanical expertise. If proper engine performance and long-term savings are a priority, choosing an OEM Mopar part is a sound investment.

Details:

Mopar 06511791AA Manifold Absolute Pressure Sensor. Part #: 06511791AA.

part #: 06511791aa prices

• $8.07-$26.65

specifications airfueldepo:

• for makes: Mopar
• mpn: 06511791aa
• part type: Pressure Manifold Sensor
• manufacturer warranty: 1 Year
• mfr code: Mpr

offer airfueldepo:

• quantity: 2
• started: February 27, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller airfueldepo:

• rating: 99.6%
• # reviews: 15803
• city: Dallas, Texas

payments airfueldepo:

• credit card: Discover
• other
• wallet: Google-pay

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New

returns airfueldepo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping airfueldepo:

• type: Fixed
• cost: $0.00
• transit: 4-10 Days
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Next Day Air
• class: Standard, One-day

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