261-2209 106-9417 137-8899 166-7501 201-1143 Transmission Control Module Oem New One Stock

261-2209 / 106-9417 / 137-8899 / 166-7501 / 201-1143 Transmission Control Module OEM New Stock for Caterpillar Equipment

261-2209 106-9417 137-8899 166-7501 201-1143 Transmission Control Module for Caterpillar | OEM New Controller

OEM new Caterpillar Transmission Control Module 261-2209, 106-9417, 137-8899, 166-7501 and 201-1143. High-quality transmission electronic controller for CAT wheel loaders, articulated trucks and heavy equipment. Worldwide shipping available.

The 261-2209 / 106-9417 / 137-8899 / 166-7501 / 201-1143 Transmission Control Module (TCM) is an advanced electronic controller developed for Caterpillar transmission and powertrain systems. It is responsible for controlling gear shifting, torque converter operation, transmission protection functions, and communication with the engine ECM.

Designed for demanding construction, quarry, and mining applications, this controller helps maximize machine productivity, improve transmission efficiency, and extend drivetrain service life.

• 261-2209
• 106-9417
• 137-8899
• 166-7501
• 201-1143

• Transmission Control Module (TCM)
• Control GP-Transmission
• Transmission ECU
• Powertrain Controller
• Electronic Control Unit

Brand new transmission controller with reliable performance and long service life.

Ensures smooth gear changes and optimized transmission operation under all working conditions.

Monitors system parameters and protects key drivetrain components.

Supports seamless communication between transmission, engine ECM, and machine control systems.

Designed for operation in harsh construction and mining environments.

Every unit is inspected and verified before delivery.

The transmission controller manages:

• Automatic Gear Selection
• Shift Timing Control
• Torque Converter Functions
• Transmission Protection Strategies
• Transmission Oil Monitoring
• Diagnostic Communication
• Powertrain Coordination
• Fault Detection and Storage

Suitable for various Caterpillar machines, including:

• CAT 950 Series
• CAT 962 Series
• CAT 966 Series
• CAT 972 Series
• CAT 980 Series

• CAT D-Series
• CAT E-Series

• Quarry Loaders
• Material Handlers
• Heavy Mining Support Equipment

• Earthmoving Machinery
• Aggregate Production Equipment

Compatibility may vary according to machine serial number and transmission arrangement.

We specialize in:

• Caterpillar Controllers & TCM Modules
• ECM / ECU
• Volvo ECU Controllers
• Complete Wiring Harnesses
• Excavator Monitors
• Solenoid Valves
• Sensors
• Diagnostic Tools

✅ OEM New Stock Available

✅ Competitive Wholesale Pricing

✅ Fast Worldwide Shipping

✅ Professional Technical Support

✅ Large Inventory Ready to Ship

✅ One-Stop Construction Machinery Parts Supplier

⚠ Before ordering, please provide:

• Machine Model
• Machine Serial Number (PIN)
• Original Part Number
• Controller Label Photo

Our engineers will verify the correct controller version before shipment.

• 261-2209
• 261-2208
• 261-2270
• 201-1143
• 201-0211
• 206-7433
• 299-5841
• 299-5839
• 462-1014
• 462-1017
• 174-6640
• 174-6649

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