Quick BTQ 185 Bow Thruster Flexible Drive Coupling Kit

The Quick FVSGG1851414A00 is a genuine marine OEM flexible drive coupling (elastic sleeve joint) for Quick BTQ 185 series bow and stern thrusters. Sitting between the electric motor shaft and the underwater gear leg input shaft, it acts as a vibration dampener and mechanical buffer to absorb sudden torque shocks when the thruster motor engages or reverses direction.

Key Technical Specifications

• Part Number: FVSGG1851414A00
• Component Type: Flexible drive coupling / elastic sleeve joint
• Function: Vibration dampening and torque shock absorption between motor shaft and gear leg input shaft
• Tunnel Size: 185mm tunnel configuration

Compatible Thruster Models

Engineered to fit the 185mm tunnel system profile:

• Quick BTQ 185 series — including single-propeller and dual-propeller (DP) models: BTQ 185-55, BTQ 185-65, BTQ 185-75, and BTQ 185-85