Rear Left Power Liftgate Strut for 2011-2012 Grand Cherokee WK2 12V Electric Tailgate Actuator

Replace a worn rear lift support with this power liftgate strut designed for 2011-2012 Grand Cherokee WK2 Series vehicles. The rear-left unit uses a 72W motor and precision spring rod to support smooth, quiet tailgate movement. With 408N support, the electric liftgate actuator opens and closes the tailgate within 5–8 seconds. Its steel body is impact resistant and corrosion resistant, while protective rubber components help limit dust entry and leakage. Replacement numbers include 55399277AD, 55399277AC, 55399277AE, and 55399277AF.

Key Features

• 72W Motor: Provides powered operation with smooth, quiet movement.

• 408N Support: Helps the tailgate open and close securely within 5–8 seconds.

• Durable Steel Body: Resists impact, corrosion, and deformation.

• Extreme-Temperature Performance: Designed for temperatures from -86°F to 176°F.

• Protective Construction: Rubber covers and FEP corrosion- and wear-resistant wiring help protect internal components.

• Tested Design: Passed 30,000 fatigue tests for repeated liftgate operation.

Specifications

• Placement: Rear power liftgate strut left

• Compatibility: 2011-2012 Grand Cherokee WK2 Series

• Rated Voltage: DC 12V

• Support Force: 408N

• Motor Power: 72W

• Size / Dimensions: 29.92 x 1.65 x 1.65 in (760 x 42 x 42 mm)

• Weight: 3.64 lb (1.65 kg)

• Replacement Numbers: 55399277AD 55399277AC 55399277AE 55399277AF

• Quantity: 1

Why Choose Our Rear Left Power Liftgate Strut for 2011-2012 Grand Cherokee WK2 12V Electric Tailgate Actuator

This tailgate lift support combines powered operation, strong 408N support, and protective steel construction. Its 6-pin connector and spherical joint are designed to support straightforward installation and dependable liftgate movement.

Perfect For

Suitable for replacing the rear-left power liftgate strut on compatible 2011-2012 Grand Cherokee WK2 Series vehicles.

Restore Smooth Liftgate Operation

Replace a compatible worn lift support with a powered strut built for controlled opening and closing and durable everyday operation.