HomeAir and Fuel Delivery > SensorsDorman 904-7788 Turbocharger Boost Sensor
Part #: 904-7788

Dorman 904-7788 Turbocharger Boost Sensor

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Reliable Turbocharger Boost Sensor for Accurate Pressure Monitoring

The Dorman 904-7788 Turbocharger Boost Sensor is engineered to provide precise boost pressure readings up to 41.3 PSI. Constructed with durable brass and bronze materials, this sensor ensures consistent performance in demanding automotive environments. Designed with a threaded mount and a T-shaped connector, it offers straightforward installation and reliable connectivity.

  • Durable brass and bronze construction for long-lasting use
  • Maximum pressure reading of 41.3 PSI for accurate boost monitoring
  • Includes a T-shaped connector with three terminals for secure electrical connection
  • Threaded mount type for easy and stable sensor installation
  • Single port with 0.53-inch outside diameter compatible with standard hose assemblies

Detailed Product Features and Specifications

The Dorman 904-7788 Turbocharger Boost Sensor is designed to measure turbo boost pressure accurately, supporting engine management systems in vehicles such as Ford, Chevrolet, and Dodge models that require precise air and fuel delivery monitoring. The sensor features a male-female connector with three pins, ensuring a reliable electrical interface. Its brass and bronze materials provide resistance to corrosion and heat, essential for turbocharged engine environments. The threaded mount allows for secure attachment to the intake manifold or turbocharger housing, minimizing the risk of leaks or sensor movement.

Applications and Common Issues Addressed

  • Helps diagnose and prevent turbocharger overboost conditions
  • Supports engine control units in maintaining optimal air-fuel ratios
  • Resolves inaccurate boost pressure readings that can cause poor engine performance
  • Assists in detecting boost leaks or sensor malfunctions
  • Improves turbocharger response and overall engine efficiency

Installation Notes and Tips

When installing the Dorman 904-7788 Turbocharger Boost Sensor, ensure the threaded mount is securely tightened to prevent air leaks. Verify that the T-shaped connector is properly aligned and fully engaged with the vehicle’s wiring harness. It is recommended to inspect the sensor port and surrounding hoses for any damage or wear before installation. Proper installation will help maintain accurate boost pressure readings and reliable sensor operation.

Quality Assurance and Warranty Information

Dorman manufactures the 904-7788 Turbocharger Boost Sensor to meet or exceed OEM specifications, ensuring dependable performance. The sensor undergoes rigorous quality control testing to verify pressure accuracy and electrical connectivity. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.

BrandDorman
Part Number904-7788
MaterialBrass
MaterialBronce
Maximum Pressure Reading41.3
Connector IncludedOui
Connector Included
Connector IncludedYes
Terminal TypeClavija
Terminal TypePin
Connector ShapeT
Connector ShapeTee
Mount TypeRoscado
Mount TypeThreaded
Terminal Quantity3
Connector GenderMacho hembra
Connector GenderMale female
Terminal GenderMacho
Terminal GenderMale
Port Quantity1
Port Quantity1 ensamble de manguera del calentador
Port Outside Diameter0.53
Contenidos del paquete1 sensor
Package Contents1 sensor

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20706228577.62533

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.