NJD-120M Motor Grader
EN6-18 Motor Grader
M9C-120M 2 Motor Grader
M9H-120M 2 Motor Grader
B9C-120M Motor Grader
D9W-120M Motor Grader
N9B-12M 3 AWD Motor Grader
N9F-12M 3 Motor Grader
N9J-140M 3 AWD Motor Grader
N9D-140M 3 Motor Grader
B9D-140M Motor Grader
D9G-140M Motor Grader
N9K-160M 3 AWD Motor Grader
N9E-160M 3 Motor Grader
B9E-160M Motor Grader
D9T-160M Motor Grader
B9N-120M Motor Grader
PJB-120M Motor Grader
R9A-120M Motor Grader
E94-120 Motor Grader
E95-120 Motor Grader
Y9C-120 Motor Grader
Y9D-120 Motor Grader
F9B-12M 2 Motor Grader
F9M-12M 2 Motor Grader
B92-12M Motor Grader
B9F-12M Motor Grader
B9R-12M Motor Grader
R9B-12M Motor Grader
M9J-140M 2 Motor Grader
B9G-140M Motor Grader
B9M-140M Motor Grader
B54-140 Motor Grader
EB2-140 Motor Grader
EB3-140 Motor Grader
B94-14L Motor Grader
B9J-14M Motor Grader
R9J-14M Motor Grader
B55-150 Motor Grader
B56-150 Motor Grader
EB4-150 Motor Grader
EB5-150 Motor Grader
B9L-160M Motor Grader
B9T-160M Motor Grader
B5
Caterpillar 589-4122 Control GP-Joystick – LH: Precision Control for Motor Graders
The Caterpillar 589-4122 Control GP-Joystick (Left-Hand) is a high-performance OEM-grade replacement part engineered for a wide range of Caterpillar motor graders, including models NJD-120M, EN6-18, M9C-120M 2, M9H-120M 2, B9C-120M, D9W-120M, and many others. Crafted with durable materials and precision metallurgy, this joystick ensures reliable operation under heavy load conditions and harsh working environments. Its ergonomic design and robust construction provide operators with enhanced control over drivetrain and blade functions, optimizing grading accuracy and machine responsiveness.
Technically, the 589-4122 joystick features precision potentiometers and sealed electrical contacts that resist dust and moisture ingress, extending service life and minimizing downtime. Its compatibility across multiple motor grader models highlights its versatile engineering, designed to maintain optimal signal transmission and mechanical feedback. This control unit supports smooth modulation of hydraulic systems, contributing to improved machine efficiency and operator comfort during prolonged use. Investing in this genuine Caterpillar control joystick guarantees OEM-level performance, durability, and seamless integration with your motor grader’s control system.
🔗 For detailed specifications and to purchase the Caterpillar 589-4122 Control GP-Joystick – LH, visit AllParts Expert’s product page.
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