The control center of a transmission is the valve body. It controls transmission operation, torque converter control, shift feel and ultimately, transmission reliability. ATS used a pro-active approach to re-engineer Allison valve bodies and trim valves from the ground up. The result is a comfortable, yet confidence-inspiring shift and increased holding capacity.
ATS valve bodies come with a 5 year / 500,000 mile warranty ? standard.
Performance Valve Body Assembly - 2003-05 GM LCT1000 5 speed
Trim Valve Kit - 2001-05 GM LCT1000 5-Speed
* Core and Crate charges are charged IN ADDITION TO PRODUCT PRICES, and are refundable when USABLE core
product and crate are returned to ATS Diesel. All core charges are refunded by check, mailed to
the billing address on file.
ATS Diesel Performance ("ATS") sells replacement parts designed to improve a diesel engine's
efficiency and reliability. Some states, specifically California, have strict regulations
applicable to parts that you may legally use on your diesel truck. Be sure to review applicable
municipal, state, and federal rules before you purchase and install an ATS product to make sure
you are in compliance.
ATS also designs and manufactures certain parts for off-road and race use only. These parts are
not intended for sale in any state, including California, where the items do not comply with