Compatible Replacement Drive/Steer Controller for JLG Lift – OEM No. 1001166538

🟦 Product Overview

This is an aftermarket replacement drive and steer controller module designed for JLG aerial work platforms and boom lifts.

It replaces:

👉 OEM No. 1001166538

This module is responsible for machine movement control and steering input processing, ensuring precise proportional driving and directional control.

⚠️ Important Before Ordering

Please confirm:

• Machine model
• Serial number
• OEM part number
• Old controller / joystick photo
• Wiring / connector type

🟩 Product Specifications

🟨 Product Description

The JLG 1001166538 drive/steer controller is a key operator input module used in aerial work platform control systems.

It processes operator commands and converts them into:

• Forward / reverse movement
• Steering direction control
• Proportional speed regulation
• Drive system communication signals

This aftermarket replacement module is widely used in:

• Equipment repair
• Fleet maintenance
• Upper control system refurbishment
• Electrical control troubleshooting

🟥 Compatibility Notice

This product replaces:

👉 1001166538

Compatible machine models include:

• JLG 340AJ
• 400S / 400AJ
• 450AJ / 460SJ
• 600S / 600SJ / 600A
• 660SJ
• 800S / 800AJ / 860SJ
• 1200SJP / 1350SJP / 1500SJ

⚠️ Compatibility depends on:

• Serial number range
• Control system version
• Joystick / upper control configuration
• Wiring harness layout