Dexter Marine Products 099-384-20 DX8.5L Hydraulic Surge Brake Actuator Inner Member Disc Brake Tandem Axle

The Dexter Marine Products 099-384-20 is a genuine DX8.5L hydraulic surge brake actuator inner member designed for tandem axle boat and marine trailers with disc brake systems. This high-quality replacement component provides reliable, automatic braking synchronization between your trailer and tow vehicle during deceleration.

Key Features:

• 8,400 lb GVWR capacity rating for heavy-duty marine trailer applications
• Designed specifically for disc brake systems on tandem axle configurations
• 2-5/16" ball coupler with over-center latch mechanism for secure connection
• Includes electric reverse solenoid (054-101-00) to disengage brakes during backing up
• Linear stroke design provides uniform brake line pressure throughout the stroke
• Inner member slide model for smooth, responsive hydraulic operation
• Replaces legacy UFP part number 099-084-20

Dexter hydraulic surge actuators use the trailer's momentum during braking to automatically apply trailer brakes in proportion to the tow vehicle's deceleration, providing smooth, cushioned stops and improved control. This genuine Dexter component is engineered for marine environments and compatible with single and tandem axle trailer brake setups requiring disc brake actuator inner members.