---
product_id: 398602443
title: "Marine Twin Outboard Flush Kit, 6-Piece 5/8\" 3/4\" - 11 1/2 GHT - HFZGSK01"
brand: "flexzilla"
price: "VT18645"
currency: VUV
in_stock: true
reviews_count: 10
category: "Flexzilla"
url: https://www.desertcart.vu/products/398602443-marine-twin-outboard-flush-kit-6-piece-5-8-3
store_origin: VU
region: Vanuatu
---

# Leak-free quick-connect flow-stop SwivelGrip for effortless connection Saves time with onboard flushing Marine Twin Outboard Flush Kit, 6-Piece 5/8" 3/4" - 11 1/2 GHT - HFZGSK01

**Brand:** flexzilla
**Price:** VT18645
**Availability:** ✅ In Stock

## Summary

> 🚤 Flush smarter, not harder—stay on deck and in control!

## Quick Answers

- **What is this?** Marine Twin Outboard Flush Kit, 6-Piece 5/8" 3/4" - 11 1/2 GHT - HFZGSK01 by flexzilla
- **How much does it cost?** VT18645 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/398602443-marine-twin-outboard-flush-kit-6-piece-5-8-3)

## Best For

- flexzilla enthusiasts

## Why This Product

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

## Key Features

- • **Dual On/Off Y-Splitter:** Control water flow to two engines independently for precision flushing.
- • **Effortless SwivelGrip Hoses:** Large grips let you tighten connections with full hand power—no more fumbling under pressure.
- • **Compact & Lightweight Design:** Easy to store and carry, this kit fits seamlessly on any boat without adding bulk.
- • **Leak-Free Quick-Connect System:** Automatic flow-stop coupler prevents sprays when connecting or disconnecting—stay dry and efficient.
- • **Onboard Convenience, Zero Hassle:** Flush twin outboards without leaving your boat or trailer—maximize your boating time.

## Overview

The Flexzilla Marine Twin Outboard Flush Kit is a 6-piece, lightweight, and compact solution designed for quick and easy flushing of twin outboard motors. Featuring flexible SwivelGrip hoses, a dual on/off Y-splitter, and leak-free quick-connect adapters with an automatic flow-stop coupler, this kit saves time and effort by allowing flushing directly from onboard or trailer without hassle. Engineered with durable polymer materials and backed by a limited lifetime hose warranty, it’s the ultimate upgrade for fresh water boat maintenance.

## Description

Never leave your boat after turning on the water! This convenient and time saving Flexzilla Marine Flush Kit allows you to flush twin outboard motors without the hassle of getting on and off the boat before turning on the water. The 6-piece kit features SwivelGrip water hose engineered with flexible hybrid polymer material, a large grip, leak-free connections, dual on/off y-splitter, and quick-connect adapters. The automatic quick-connect flow-stop coupler prevents the user from being sprayed when connecting and disconnecting. Plus, the quick-connect nozzle allows you use the main hose to wash down your boat. The kit is lightweight, compact and easy to store on board any boat.

Review: Amazing product! Not even West Marine carries this bad boy. - Great product. Only caveat is that the ports need to be open to snap on the sprayer and two-hose flusher due to the water pressure. No biggie, this is a great time save and high quality product.
Review: Seems well designed - Works well, is really light. The length of the hoses to the individual engines is just a out right.

## Features

- SwivelGrip Water Hose - Ends make connections fast and easy. A large grip lets you use the power of your entire hand to make tight connection to your outboard motor easy
- Convenient and Time Saving Kit - No more hassle of getting on and off the boat before turning on the water
- For use on board or while the boat is on the trailer
- Flush Kit Includes: (2) 3 ft. Flexzilla SwivelGrip Water Hoses, (1) Dual On/Off Y-Splitter, (1) Quick-Connect Flow-Stop Coupler - Female, (1) Quick-Connect Water Hose Plug - Male, and (1) Quick-Connect Spray Nozzle
- Color: ZillaGreen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LMNZPTB |
| Best Sellers Rank | #45,695 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #19 in Boat Engine Motor Flushers |
| Brand Name | Flexzilla |
| Color | ZillaGreen |
| Customer Reviews | 4.4 4.4 out of 5 stars (147) |
| Engine Type | 2 Stroke, 4 Stroke |
| Fuel Type | Gasoline |
| Item Type Name | Twin Outboard Flush Kit |
| Item Weight | 0.38 Pounds |
| Manufacturer | Flexzilla Pro |
| Manufacturer Part Number | HFZGSK01 |
| Manufacturer Warranty Description | Limited Lifetime Hose, 1 Year Accessory |
| Material Type | Polymer |
| Model Number | HFZGSK01 |
| Mounting Type | Flush |
| Operation Mode | Manual |
| Recommended Uses For Product | For Fresh Water |
| UPC | 092329510018 |
| Unit Count | 52.8 Ounce |

## Product Details

- **Brand:** Flexzilla
- **Color:** ZillaGreen
- **Engine Type:** 2 Stroke, 4 Stroke
- **Item Weight:** 0.38 Pounds
- **Material:** Polymer

## Images

![Marine Twin Outboard Flush Kit, 6-Piece 5/8" 3/4" - 11 1/2 GHT - HFZGSK01 - Image 1](https://m.media-amazon.com/images/I/51BUmmbTKUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing product! Not even West Marine carries this bad boy.
*by J***S on May 21, 2024*

Great product. Only caveat is that the ports need to be open to snap on the sprayer and two-hose flusher due to the water pressure. No biggie, this is a great time save and high quality product.

### ⭐⭐⭐⭐⭐ Seems well designed
*by I***E on July 23, 2025*

Works well, is really light. The length of the hoses to the individual engines is just a out right.

### ⭐⭐⭐⭐⭐ Great design
*by A***I on January 5, 2026*

Makes engine flushing easier and faster without getting wet. I bought 3 so far....makes a great gift

## Frequently Bought Together

- Flexzilla Marine Twin Outboard Flush Kit, 6-Piece 5/8" 3/4" - 11 1/2 GHT - HFZGSK01
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**Shop now:** [https://www.desertcart.vu/products/398602443-marine-twin-outboard-flush-kit-6-piece-5-8-3](https://www.desertcart.vu/products/398602443-marine-twin-outboard-flush-kit-6-piece-5-8-3)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-03*