Used 6T40 Transmission 2.4L Buick Lacrosse 2013 Hybrid AT FWD is intended for Buick Lacrosse vehicles equipped with an front-wheel-drive automatic drivetrain. This OEM factory transmission was removed from a compatible donor vehicle and is designed to replace a worn or failed unit while maintaining original factory drivability and OEM fitment standards. When properly matched by VIN, it integrates correctly with the factory drivetrain configuration and aligns with related used Buick transmissions and used Buick engines for OEM replacement applications.
TRANSMISSION DETAILS
Transmission Code: 6T40
Transmission Type: Automatic (AT)
Speed: 6-Speed Automatic
Interchange: 400-04817
Drivetrain Type: FWD
Final Drive Ratio: 2.64
OEM factory-spec replacement
Inspected for reuse standards
Removed from complete donor vehicle
Stored indoors
Warranty availability
Nationwide shipping
Used 6T40 Transmission 2.4L Buick Lacrosse 2013 Hybrid FWD 6 Speed AT
- LACROSSE 13 AT; 2.4L (opt MHH)
- REGAL 13 AT; 2.4L, opt MHH

















