Description
The DeeMaxx Electric Over Hydraulic Actuator for Disc Brakes (Part TR-EOHA1600) is a premium, high-performance brake actuator designed for trailers equipped with hydraulic disc brakes. This actuator converts your electric brake controller signal into hydraulic pressure, delivering powerful and smooth braking performance.
Key Features
- Type: Electric Over Hydraulic (EOH) actuator
- Application: Hydraulic disc brake systems
- Performance: Excellent modulation and stopping power
- Construction: Rugged, corrosion-resistant design ideal for marine and harsh environments
- Compatibility: Works with most standard electric brake controllers
DeeMaxx actuators are favored by serious boat trailer and heavy-duty trailer owners who demand reliable hydraulic disc braking. The TR-EOHA1600 provides consistent brake response and is especially well-suited for trailers frequently exposed to water or saltwater.
Questions about compatibility with your trailer or brake setup? Call our trailer experts at 1-800-866-3336.
Browse more trailer brakes and parts or complete trailer axles.
The TR-EOHA1600, electric over hydraulic brake actuator with its sleek and modern design, was created with high-quality standards to withstand even the harshest conditions. Its compact size allows for easy installation, and brake line fitting with 360 degrees of movement is included to connect your brake line from all mounting positions. In addition, all DeeMaxx 1600psi brake actuators have a swift response time, reaching 1,000 psi in 0.184 seconds.
DeeMaxx TR-EOHA1600 Electric Over Hydraulic Brake Actuator
Features:
- This electric over hydraulic brake actuator has an in-built compatibility adapter, so no external compatibility device is necessary.
- High-powered DC motor and quality pump with minimal moving parts.
- Weatherproof, anodized alloy case protects components from external elements (such as saltwater, extreme temperatures, and poor road conditions).
- Anodized, T6-grade extruded alloy housing protects from different environments and has a great aesthetic design.
- Independently sealed fluid tank.
- Conformal coating on the circuit board is designed to provide extra protection from moisture.
- Two-year no-hassle warranty.
Specifications:
- DOT Compliant
- Trailer Mounted
- Application: Disk brakes for single, tandem, tri, and quad axel trailers
- Distance between mounting holes: 10.95” & 1.38” (278mm & 35mm)
- Mounting Hole Diameter 1.2cm x 0.8cm (12 x 8 mm) slot
- Hydraulic Port Size: 3/16 inverted flare (standard brake line fitting)
- Dot 4 Brake Fluid
- Fluid Capacity of 15.7 oz
- Power: 12V DC (min 30-amp circuit)
- Max Current Draw at full pressure approximately 18-24 amps.
- Wire Configuration:
- Black: 12-volt power
- Blue: brake controller
- Yellow: breakaway
- White: ground
- Wire Gauge Recommendation
- A minimum of 10 gauge on black and white
- A minimum 12 gauge on blue and yellow
- Dimensions:
- Length: 10” (255mm)
- Height: 6” (152mm)
- Width: 3.6” Base / 1.7” Top (90mm Base / 44mm Top)
- Mounting centers: 10.9” L and 1.6” W (275mm and 40mm)
| Part No | Quantity | Description |
| TR-EOHA1600 | 1 | DeeMaxx 1600 PSI Electric Over Hydraulic Actuator |
Comparison: DeeMaxx TR-EOHA1600 vs Dexter K71-651-00
Both the DeeMaxx TR-EOHA1600 and Dexter K71-651-00 are premium 1,600 psi Electric Over Hydraulic (EOH) actuators designed for hydraulic disc brake systems. Here is a direct side-by-side comparison:
| Feature | DeeMaxx TR-EOHA1600 | Dexter K71-651-00 |
|---|---|---|
| Max Pressure | 1,600 psi | 1,600 psi |
| Application | Hydraulic Disc Brakes | Hydraulic Disc Brakes |
| Response Time | Very Fast (reaches 1,000 psi in ~0.184 sec) | Fast |
| Best For | Boat trailers, saltwater, harsh environments | General use, widespread support |
| Build Quality | Excellent – Highly corrosion resistant | Excellent – Industry standard |
| Size | More compact | Slightly larger |
| Fluid Capacity | Larger reservoir | Standard |
| Reputation | Preferred by many for marine use | Most trusted name in the industry |
| Price Point | Usually competitive | Premium |
Recommendation:
Choose the DeeMaxx TR-EOHA1600 for boat trailers and harsh environments.Choose the Dexter K71-651-00 when you want the most recognized and supported brand with maximum parts availability.









