They say all friction components are upgraded with heavy duty parts. Warranty info looks good:
EXACT POWERTRAIN Warranty Information
3 years/100,000 miles for passenger cars, 2 years/24,000 miles for trucks over 1 ton, 1 year/12,000 miles for supercharged vehicles and taxi cabs, 3 months for stationary/agricultural/industrial applications, 1 year for Marine applications, 3 years/100,000 miles for 1/2 ton thru 3/4 ton Class B & C Motor Homes, 2 years/24,000 miles for 1 ton Class B & C Motor Homes, 6 months/12,000 mile (Parts Only) for Class A Motor Homes.
Warranty Details
Link
http://www.rockauto.com/en/catalog/...utomatic,automatic+transmission+assembly,8556