GEAR-RING 8P5961 - Caterpillar

Agricultural Tractor:
All Articulated Truck:
All Asphalt Paver:
All Backhoe Loader:
All Challenger:
All Cold Planer:
All Combine:
All Compact Wheel Loader:
ALL Earthmoving Compactor:
All Excavator:
All Integrated Toolcarrier:
All Landfill Compactor:
All Load Haul Dump:
All Mini Hydraulic Excavator:
All Motor Grader:
All Multi Terrain Loader:
All Off-Highway Truck/Tractor:
All Paving Compactor:
All Skid Steer Loader:
All Soil Compactor:
All Telehandler:
All Track Feller Buncher:
Caterpillar Track-Type Loader:
All Track-Type Skidder:
All Track-Type Tractor:
All Wheel Dozer:
All Wheel Loader:
All Wheel Tractor-Scraper:
All Wheel Skidder:
525C (S/N: 5251-UP)
535C (S/N: 5351-UP)
545C (S/N: 5451-UP)
Description of Change: New software is now used for the Product Link PL121SR and PL321SR systems. This software is PL version 3.1.2 and is only flashed onto the PL121 radio module.Note: The new software is larger in size versus the previous versions. Due to the larger size of the file, the new software requires more time for installation.Adaptable To: The new 336-3566 Communication Software Gp replaces the former 330-3408 Communication Software Gp. The 336-3566 Communication Software Gp is adaptable to the product groups that are listed above. The 336-3566 Communication Software Gp is effective with the product groups that are listed above.