C6.6 Wide Ratio Fully Automatic Transmission

Caterpillar introduces its six-speed C6.6 automatic transmission which can pair with the C6.6 military diesel engine.

August 31, 2011

Caterpillar Inc. - Industrial Engines & Power Systems

C66trans 10343231

Caterpillarinc 10055176

Caterpillar introduces its C6.6 six-speed, wide ratio fully automatic transmission that can be mated to the Caterpillar C6.6 unregulated truck engine to create integrated power packs for light to medium trucks for a variety of defense applications.

Electronic control system is integrated with Engine Control Module (ECM) and allows seamless communication via J1939/500K CAN
Allows full diagnostic and programming with Caterpillar Electronic Technician (Cat ET)
Light weight yet capable of high torque transfer (520-860 lb-ft)
Accepts direct mounted two-speed transfer case for all-wheel drive applications, and the larger unit has side PTO capability
Provides good fuel consumption and shift quality
Features maximum gross input power of 400 hp

Institute for Defense & Government Advancement (IDGA)

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