Genuine Land Rover LR123857 Transmission Sleeve Kit 9-Speed Automatic Gearbox

The Genuine Land Rover LR123857 is an OEM Transmission Sleeve Kit designed for the 9-speed automatic gearbox found across multiple Land Rover and Range Rover models. This kit provides the precision-engineered sleeve components needed to properly interface the automatic transmission with the transfer case, maintaining optimal drivetrain alignment and sealing integrity.

Key Features:

• Genuine OEM Land Rover part — manufactured to exact factory specifications
• Designed for the 9HP48 and 9HP50 9-speed automatic transmission variants
• Serves as the interface sleeve assembly between the gearbox and transfer box
• Replaces superseded part numbers LR049901 and LR086159
• Built to Land Rover's quality and durability standards for long-term reliability

Part Information:

• Manufacturer Part Number: LR123857
• Also Known As: Kit - Sleeve Transmission / Kit - Sleeve Transmission Differential
• Supersedes: LR049901, LR086159
• Condition: New, Genuine OEM

Proper installation of this sleeve kit within the transmission assembly requires technical expertise. This component is critical to smooth, efficient shifting performance and helps prevent transmission fluid leaks at the gearbox-to-transfer-case junction.