Replacement replacement part for Dual Motor Synchronous Velocity Slide Control VSync II, part 13398D0. Designed as a directfit replacement to restore synchronized slideout operation and reliable control for systems that use the 13398D0 module. Key benefits Restores synchronized dual motor slide performance so slideout sections open and close evenly. Replaces failed or intermittent control modules to eliminate erratic operation and reduce downtime. Directfit design for compatibility with systems that require part 13398D0 for Dual Motor Synchronous Velocity Slide Control VSync II. Durable housing and secure connector interfaces for long service life in slide control applications. Simplifies with a straightforward swap that uses existing mounting points and wiring. Main features Function: Dual motor synchronous velocity slide control replacement module for VSync II systems. Compatibility: Intended as a replacement for part number 13398D0 and compatible with Dual Motor Synchronous Velocity Slide Control VSync II configurations. Performance: Maintains motor synchronization to ensure smooth, balanced slide movement and reduce strain on mechanical components. Construction: Robust housing and sealed connector area for protection against typical environmental exposure in slide assemblies. Fit and installation: Compact form factor sized to match original module for direct replacement without major modifications. Typical applications scenario: a failed 13398D0 module to restore normal slideout operation in an RV or similar vehicle that uses a VSync II dual motor slide system. Maintenance scenario: Swap in a module during routine service to prevent intermittent synchronization issues before they affect slide performance. Upgrade or refurbishment: Use when refurbishing a slide assembly to ensure the control electronics match original specifications for synchronized motor control. Installation notes Intended as a direct replacement for the specified part number. Verify part number 13398D0 and system model VSync II before installation. Follow manufacturer recommended procedures for electrical disconnection and reconnection when replacing the module. If unsure about compatibility or installation steps, consult a qualified technician familiar with dual motor synchronous slide control systems. This replacement module is a focused solution for restoring synchronized slide control in systems that require part 13398D0 for Dual Motor Synchronous Velocity Slide Control VSync II.