Combination Switch 139-4702 201-0212 299-5840 462-1016 166-7820 Transmission Control Assembly

139-4702 / 201-0212 / 299-5840 / 462-1016 / 166-7820 Transmission Control Module Control Assembly for Caterpillar Equipment

139-4702 201-0212 299-5840 462-1016 166-7820 Caterpillar Transmission Control Module | Control Assembly Transmission

Buy Caterpillar Control Assembly-Transmission 139-4702, 201-0212, 299-5840, 462-1016 and 166-7820. OEM-quality transmission control module for CAT wheel loaders and heavy equipment. Fast worldwide shipping and technical support.

The 139-4702 / 201-0212 / 299-5840 / 462-1016 / 166-7820 Control Assembly-Transmission is a high-performance electronic transmission controller designed for Caterpillar wheel loaders, articulated trucks, and construction machinery.
This module serves as the central control unit of the transmission system, managing gear shifting, torque converter functions, transmission protection strategies, and communication with the engine ECM. By continuously monitoring machine operating conditions, it helps optimize power delivery, improve fuel efficiency, and extend transmission service life.

• 139-4702
• 201-0212
• 299-5840
• 462-1016
• 166-7820

• 1394702
• 2010212
• 2995840
• 4621016
• 1667820

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

The transmission controller manages:

• Automatic Gear Shifting
• Transmission Protection Functions
• Torque Converter Operation
• Shift Timing Optimization
• Powertrain Communication
• Transmission Oil Monitoring
• Diagnostic Trouble Code Storage
• Machine Performance Management

Suitable for a variety of Caterpillar equipment, 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 Handling Equipment
• Mining Support Machines

• Earthmoving Equipment
• Aggregate Processing Equipment

Compatibility depends on machine serial number and transmission configuration.

We provide:

• Caterpillar Controllers
• ECM & ECU
• Volvo ECU Controllers
• Complete Wiring Harnesses
• Monitors & Display Panels
• Solenoid Valves
• Sensors
• Diagnostic Tools

✅ OEM & Aftermarket Solutions
✅ Large Inventory Available
✅ Competitive Wholesale Pricing
✅ Fast Worldwide Delivery
✅ Professional Technical Support
✅ One-Stop Parts Supply Service

⚠ Before placing an order, please provide:

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

Our technical team will verify compatibility and ensure the correct transmission controller is supplied.

• 139-4702
• 201-0211
• 201-0212
• 299-5839
• 299-5840
• 299-5841
• 462-1014
• 462-1016
• 462-1017
• 166-7820
• 166-7501
• 261-2208
• 261-2209
• 261-2270

1394702 Transmission Controller, 2010212 Transmission ECU, 2995840 Control Assembly Transmission, 4621016 Transmission Control Module, 1667820 Powertrain Controller, Caterpillar TCM Module, CAT Transmission ECU, CAT Wheel Loader Controller, CAT Powertrain Control Module, Heavy Equipment Transmission Controller, Caterpillar Electronic Control Unit, Construction Machinery Controller, Mining Equipment Transmission ECU, OEM Caterpillar Transmission Module, CAT Transmission Parts Supplier.