---
product_id: 727012638
title: "DA70 Surge Brake Actuator for Hydraulic Drum Brakes 7K EZ-Latch 2\"\" Ball (8705001), Silver"
brand: "demco"
price: "$1123"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/727012638-da70-surge-brake-actuator-for-hydraulic-drum-brakes-7k-ez
store_origin: NZ
region: New Zealand
---

# EZ-Latch coupler design 7,000 lbs rated capacity Zinc-plated corrosion resistance DA70 Surge Brake Actuator for Hydraulic Drum Brakes 7K EZ-Latch 2"" Ball (8705001), Silver

**Brand:** demco
**Price:** $1123
**Availability:** ✅ In Stock

## Summary

> 🚛 Tow with confidence, style, and zero hassle!

## Quick Answers

- **What is this?** DA70 Surge Brake Actuator for Hydraulic Drum Brakes 7K EZ-Latch 2"" Ball (8705001), Silver by demco
- **How much does it cost?** $1123 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/727012638-da70-surge-brake-actuator-for-hydraulic-drum-brakes-7k-ez)

## Best For

- demco enthusiasts

## Why This Product

- Trusted demco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit:** Designed to mount seamlessly on 3" trailer tongues
- • **Reliable Safety:** Handles 700 lb tongue load with Grade 5 bolt mounting for maximum stability
- • **Effortless Coupling:** EZ-Latch design ensures quick, secure 2" ball attachment
- • **Heavy-Duty Strength:** Supports up to 7,000 lbs GVWR for serious towing power
- • **Marine-Grade Durability:** Zinc plating protects against rust and corrosion in harsh environments

## Overview

The Demco DA70 Surge Brake Actuator is engineered for hydraulic drum brakes with a robust 7,000 lbs capacity. Featuring a corrosion-resistant zinc-plated finish and an EZ-Latch 2" ball coupler, it mounts easily on 3" trailer tongues, delivering reliable, marine-grade performance for professional-grade towing.

## Description

Demco Drum brake actuator for use in marine applications. Zinc plated. 7000 lb. G.V.W.R. maximum rating. 700 lb. tongue load, limited to coupler rating. Mounts on 3” tongue with 2 – 1/2” x 4-1/2” grade 5 bolts. EZ Latch coupler design.

## Features

- Rated Capacity: 7,000 lbs
- Use for Hydraulic Drum Surge Brakes
- Ball Size: 2"
- Fits on 3" Trailer Tongue
- EZ-Latch Coupler Design
- Zinc-Plated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Demco Products |
| Brand | Demco |
| Model | Demco |
| Product Dimensions | 45.72 x 21.59 x 12.7 cm; 7.71 kg |
| Item model number | DA70 |
| Manufacturer part number | 8705001 |
| Item Weight | 7.71 kg |

## Product Details

- **Brand:** Demco
- **Vehicle service type:** Trailer
- **Assembly required:** No
- **Manufacturer:** Demco Products
- **UPC:** 198168497074

## Images

![DA70 Surge Brake Actuator for Hydraulic Drum Brakes 7K EZ-Latch 2"" Ball (8705001), Silver - Image 1](https://m.media-amazon.com/images/I/51Zk7w8Wy7L.jpg)

## Frequently Bought Together

- Demco DA70 Surge Brake Actuator for Hydraulic Drum Brakes 7K EZ-Latch 2"" Ball (8705001), Silver
- SOUTHWEST WHEEL 10" Hydraulic Free-Backing Trailer Brakes
- Single Axle Trailer Brake Line Kit With Flexible Hydraulic Rubber Hoses

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**Shop now:** [https://www.desertcart.nz/products/727012638-da70-surge-brake-actuator-for-hydraulic-drum-brakes-7k-ez](https://www.desertcart.nz/products/727012638-da70-surge-brake-actuator-for-hydraulic-drum-brakes-7k-ez)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*