HomeSuspension > SensorsArnott RH-3777 Suspension Ride Height Sensor - Rear Left
Part #: RH-3777

Arnott RH-3777 Suspension Ride Height Sensor - Rear Left

Rear Left
⚙️ 14 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: Lexus, GX460
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Arnott Suspension Ride Height Sensor RH-3777

The Arnott Suspension Ride Height Sensor - OES RH-3777 is designed specifically for Lexus GX460 models. This new suspension ride height sensor ensures accurate vehicle height measurement, contributing to optimal suspension performance and ride quality.

  • Connector color: Black for easy identification
  • Blade terminal type with 3 male terminals
  • Single female triangle-shaped connector
  • Standard grade type for reliable operation
  • New part, not remanufactured
  • No mounting hardware included

About the Suspension Ride Height Sensor - OES Product Line

The Suspension Ride Height Sensor - OES line by Arnott focuses on providing original equipment style sensors that meet factory specifications. This product line emphasizes compatibility and quality, ensuring that the RH-3777 sensor integrates seamlessly with the Lexus GX460’s suspension system for accurate height detection and consistent vehicle handling.

Detailed Product Description

The Arnott RH-3777 suspension ride height sensor features a black connector with a unique triangle shape, designed to fit precisely with the Lexus GX460’s wiring harness. It includes a single female connector housing three male blade terminals, which are standard grade for dependable electrical connections. This sensor is a new component, ensuring no prior wear or performance degradation. While mounting hardware is not included, the sensor is engineered for straightforward installation using existing vehicle mounts.

Common Applications and Issues Addressed

  • Maintains accurate suspension height readings for Lexus GX460
  • Prevents uneven ride height and poor vehicle handling
  • Resolves sensor-related suspension warning lights
  • Supports proper air suspension system function
  • Eliminates erratic suspension behavior caused by faulty sensors

Installation Notes and Tips

When installing the Arnott RH-3777 sensor, ensure the black triangle-shaped connector is securely attached to the vehicle’s wiring harness. Verify that the three male blade terminals align correctly with the female connector. Since mounting hardware is not included, reuse the original fasteners or source compatible hardware. It is recommended to handle the sensor carefully to avoid damage to the terminals and connector during installation.

Quality Assurance and Warranty

Arnott provides this suspension ride height sensor as a new, standard-grade replacement part. The RH-3777 meets original equipment standards for fit and function on the Lexus GX460. While specific warranty details are not provided here, Arnott parts typically come with a limited warranty covering defects in materials and workmanship.

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2023LexusGX460Rear LeftSuspension Ride Height Sensor - OES
2022LexusGX460Rear LeftSuspension Ride Height Sensor - OES
2021LexusGX460Rear Left
2020LexusGX460Rear Left
2019LexusGX460Rear Left
2018LexusGX460Rear Left
2017LexusGX460Rear Left
2016LexusGX460Rear Left
2015LexusGX460Rear Left
2014LexusGX460Rear Left
2013LexusGX460Rear Left
2012LexusGX460Rear Left
2011LexusGX460Rear Left
2010LexusGX460Rear 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:

8940860030

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