Sleeve Coupler For Penta DP SX Drives Replaces 854553 3852268 This sleeve coupler is designed for use with Penta DP SX drives and serves as a direct replacement for part numbers 854553 and 3852268.It connects drive components to consistent power transmission in marine propulsion systems.The coupler is engineered for precise fitment and performance in demanding operating conditions.Constructed from materials, it supports stable with minimal maintenance.This unit is intended for integration into existing drivetrain assemblies where compatibility is required. This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.