HomeSuspension > SensorsArnott RH-3778 Suspension Ride Height Sensor - Rear Left
Part #: RH-3778

Arnott RH-3778 Suspension Ride Height Sensor - Rear Left

Rear Left
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sequoia
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Overview of Arnott Suspension Ride Height Sensor RH-3778

The Arnott Suspension Ride Height Sensor RH-3778 is designed specifically for Toyota Sequoia models, providing accurate suspension height readings to maintain optimal vehicle performance. This new sensor features a pin-type terminal and a triangular connector shape for secure and reliable connections.

  • Compatible with Toyota Sequoia suspension systems
  • New suspension ride height sensor, part number RH-3778
  • Pin terminal type with male gender for precise connectivity
  • Three-wire configuration with one triangular-shaped connector
  • Standard grade type ensuring consistent sensor performance
  • Mounting hardware not included

Detailed Product Description

The Arnott RH-3778 suspension ride height sensor is engineered to deliver accurate height measurements for the Toyota Sequoia's suspension system. Featuring a pin terminal type with male gender, this sensor ensures a secure electrical connection through its single triangular connector. The three-wire design supports reliable signal transmission, while the standard grade type maintains consistent sensor functionality under normal operating conditions. This sensor is supplied new and does not include mounting hardware, allowing for compatibility with existing vehicle mounts.

Common Applications and Issues Addressed

  • Restores accurate suspension height readings for Toyota Sequoia vehicles
  • Resolves uneven ride height or suspension leveling problems
  • Addresses sensor failure or intermittent signal issues
  • Improves vehicle stability and ride comfort by maintaining proper suspension height
  • Supports proper operation of adaptive suspension systems

Installation Notes and Tips

  • Ensure vehicle is safely lifted and supported before sensor replacement
  • Disconnect the battery to prevent electrical shorts during installation
  • Verify connector type and terminal gender match the vehicle harness
  • Check wiring for damage or corrosion before installing the new sensor
  • Test sensor operation after installation to confirm proper suspension height readings

Quality Assurance and Warranty Information

Arnott provides this suspension ride height sensor RH-3778 as a new, standard grade replacement part designed to meet OEM specifications for Toyota Sequoia models. While mounting hardware is not included, the sensor undergoes quality checks to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or Arnott directly.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2007ToyotaSequoiaRear Left
2006ToyotaSequoiaRear Left
2005ToyotaSequoiaRear Left

* 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:

8940834010

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