HomeAir and Fuel Delivery > SensorsDorman 904-7704 Turbocharger Boost Sensor
Part #: 904-7704

Dorman 904-7704 Turbocharger Boost Sensor

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Reliable Turbocharger Boost Sensor for Accurate Pressure Monitoring

The Dorman 904-7704 Turbocharger Boost Sensor is designed to provide precise boost pressure readings up to 94 PSI. Crafted from durable plastic, this sensor features a bolt-on mount type and a rectangular male connector with four blade terminals, ensuring a secure and reliable connection in your vehicle's air and fuel delivery system.

  • Material: Durable plastic construction for long-lasting performance
  • Maximum Pressure Reading: 94 PSI for accurate boost monitoring
  • Connector: Male, rectangular shape with 4 blade terminals
  • Mount Type: Bolt-on for straightforward installation
  • Port Quantity: Single port with 0.425 inch outside diameter

Detailed Product Description and Specifications

The Dorman 904-7704 Turbocharger Boost Sensor is engineered to measure turbo boost pressure accurately, helping maintain optimal engine performance. Its plastic housing offers resistance to heat and vibration commonly found in engine compartments. The sensor’s single port design with a 0.425-inch outside diameter allows for precise pressure readings, while the four blade terminals on the male rectangular connector ensure stable electrical connectivity. The bolt-on mount type simplifies installation and replacement in compatible vehicles.

Common Applications and Issues Addressed

  • Helps diagnose turbocharger boost pressure irregularities
  • Prevents engine performance loss due to incorrect boost readings
  • Assists in resolving turbo lag or boost pressure sensor fault codes
  • Supports proper air-fuel mixture control for turbocharged engines
  • Reduces risk of engine damage from overboost conditions

Installation Notes and Tips

When installing the Dorman 904-7704 Turbocharger Boost Sensor, ensure the bolt-on mount is securely fastened to prevent sensor movement. Verify the connector’s rectangular male shape aligns correctly with the vehicle’s wiring harness. Avoid using excessive force on the blade terminals to maintain electrical integrity. It is recommended to inspect the sensor port for debris before installation to ensure accurate pressure readings.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for air and fuel delivery systems. While specific warranty details for part number 904-7704 may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandDorman
Part Number904-7704
MaterialPlastic
Maximum Pressure Reading94
Connector IncludedNo
Terminal TypeBlade
Connector ShapeRectangle
Mount TypeBolt-on
Terminal Quantity4
Connector GenderMale
Port Quantity1
Port Outside Diameter0.425
Package Contents1 boost pressure 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:

21097978

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