OEM Cadillac CTS V 8L90 8 Speed Automatic Transmission

The 8L90 automatic was selected to handle the output of the third-generation CTS V and its supercharged LT4 engine. It offers full automatic operation, manual paddle control and performance-based shift programming.

Other GM vehicles also use versions of the 8L90, but calibration and physical configuration can vary. Confirm that the transmission is the correct CTS V version by checking the VIN and identification tag.

Specifications

• Transmission model: GM 8L90
• Transmission type: 8 speed automatic
• Drivetrain: Rear-wheel drive
• Factory application: Cadillac CTS V
• Engine application: 6.2L supercharged LT4 V8
• Shift operation: Automatic with paddle control
• Condition: Used OEM
• Mileage: Add donor mileage
• Part number: Verify by VIN and transmission tag
• Compatibility: Confirm calibration and converter application