Land Rover Mercedes Benz Transfer Case Shift Actuator IGH500040 1645400188

To Replace:

Land Rover Mercedes Benz

For Vehicle:

LR3, LR4, Range Rover Sport

Range Rover Full Size L322

GL350/450/55

Part No.:

IGH500040

1645400188

Tinzer No.

16A

Introduction
factory

The TinzerMotor 1645400188 is a high-precision transfer case shift actuator motor designed primarily for high-performance SUV drivetrain systems. As a critical part of the 4WD/AWD management system, TinzerMotor high quality ensures that power is distributed accurately between the axles, providing the vehicle with optimal traction and stability in all driving conditions.

Technical Specifications

The 1645400188 model is engineered to meet the demanding requirements of luxury automotive transfer cases (commonly found in Mercedes-Benz ML/GL classes).

OEM Reference: 1645400188.
Motor Type: High-Torque DC Actuator with integrated position sensor.
Voltage: 12V DC.
Construction: Features a robust aluminum alloy housing for superior heat dissipation.
Internal Gears: High-strength, wear-resistant materials designed to prevent the common "internal gear stripping" found in budget alternatives.
Compatibility: Designed for a seamless "plug-and-play" fit with factory electronic control units.

Rigorous Testing and Reliability

To ensure every unit delivers peak performance, TinzerMotor subjects the 1645400188 to an exhaustive testing protocol. This includes torque-limit verification, high-and-low temperature operational cycles, and environmental sealing tests to protect against water and salt ingress. These processes ensure that the tinzer actuator can withstand the harsh conditions under the vehicle chassis.

By focusing on precision engineering, tinzer has eliminated the common failure points associated with transfer case shifting. TinzerMotor uses high-grade copper windings and premium brush materials to extend the service life of the motor significantly. Whether for professional repair shops or vehicle owners, TinzerMotor remains the trusted choice for restoring smooth, reliable 4WD functionality.

Please contact:

Ms Riva

Wechat/WhatsApp +86 15355970956

Email: riva@ruishuoautoparts.com

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