Flushmaster
Flushmaster Outboard Flushing System - 4 Outlet w/Four 5' Hose Kits
Flushmaster Outboard Flushing System - 4 Outlet w/Four 5' Hose Kits
SKU:108591
Low stock: 4 left
Couldn't load pickup availability
Outboard Flushing System - 4 Outlet with Four 5' Hose Kits
The Flushmaster is a portable, marine-grade device designed to automate the flushing process for up to four outboard motors. Powered by (3) AA batteries, it ensures thorough engine cleaning by flushing each motor sequentially before automatically shutting off. With its IP67 waterproof certification, the Flushmaster is built to last, offering a convenient and time-saving solution for outboard maintenance. Select the perfect hose length for your setup and experience hassle-free engine care with just the push of a button.
The Flushmaster Outboard Flushing System is a marine-grade, portable device that simplifies the process of flushing single, dual, triple, and even quad outboard motors. Powered by (3) AA batteries, the Flushmaster offers effortless engine maintenance while saving time and water. With just the push of a button, your motors are flushed one at a time, ensuring thorough cleaning and optimal engine performance. Once the flushing is complete, the device automatically shuts off and blocks the water flow, leaving you free to enjoy your day without further attention.
Portable - Use it anywhere you have a freshwater supply:
- Water Spigot
- Garden Hose
- PVC Plumbing
Choose the appropriate hose length based on your setup and application.
With its IP67 Waterproof Certification, the Flushmaster is built to withstand harsh marine conditions, ensuring reliable performance season after season. Say goodbye to the hassle of traditional flushing methods and embrace the simplicity of Flushmaster for a smoother boating experience.
What's Included?
- Flushmaster Device
- (3) AA Batteries
- Outlet Hoses
- Hose Clamps
- Screwdriver
- Instructions Manual and Warranty
Product Installation:
- Install the included (3) AA batteries
- Install the outlet hose(s) to the Flushmaster device
- Connect the Flushmaster device to a water source
- Attach the outlet hose(s) to your boat motor(s)
- Press START to begin the automated flushing process
Product Compatibility:
The Flushmaster is compatible with four-stroke outboards and flush ports. Ensure you select the optimal hose length to accommodate your application.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications
Specifications
Manufacturer part number, dimensions and technical specs are listed in the product description above. Contact us if you need a spec sheet for this item.
Shipping & Returns
Shipping & Returns
Fast, tracked shipping on in-stock items. Oversized and freight items may ship separately. See our return policy for details on eligible returns.
Warranty & Authorized Dealer
Warranty & Authorized Dealer
OutdoorsMarine is an authorized dealer. Every product is genuine and backed by the full manufacturer warranty.
Share

Authorized dealer
Genuine products, full warranty.
Fast, tracked shipping
On in-stock marine gear.
Expert support
Talk to people who know the gear.
Secure checkout
Protected payments via Shopify.