SKU: 19827477586

Flushmaster Outboard Flushing System - 4 Outlet w/Four 5' Hose Kits [SM-FM4005]

Sale price$247.50 Regular price$275.00
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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

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Description

Flushmaster Outboard Flushing System - 4 Outlet w/Four 5' Hose Kits [SM-FM4005]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

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.


Quick Guide (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 19827477586

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Hatem
Alexandria, US
★★★★★ 5
Klipsch R50 M next generation
Size: 5.25” Woofer
In spite of small size sound is very nice iam using it with a subwoofer and with my yamaha A4A AV receiver i like it iam hearing mostly heavy metal and the speakers have a nice punch and attack
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Reviewed in the United States on February 18, 2026
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Yaniv.F
Boise, US
★★★★★ 4
compact surrounds that blend well with the right setup
Size: 4” Woofer
I picked up the Klipsch R‑40M as part of a full 5.1 system built around the R‑50M fronts and the R‑50C center. My original plan was to use another pair of R‑50M speakers in the back, but they simply didn’t fit in the rear cabinet space I have. The R‑40M ended up being the only model that fit comfortably, so they became my surround channels. In terms of build quality, they feel solid and consistent with the rest of the Reference Next‑Gen line. The copper woofers and updated horn design give them the same visual identity as the larger models, which helps the whole system look cohesive. They’re compact enough to place in tighter spaces without compromising too much on performance. Sonically, the R‑40M does a respectable job as a surround speaker. Effects are clear, directional cues are easy to follow, and they integrate smoothly with the more powerful R‑50M fronts. That said, they are noticeably less powerful than the R‑50M, so you need to spend a little time balancing your levels. Once I bumped their channel trim a bit and adjusted the distance settings, the rear soundstage locked in nicely and felt much more even. They won’t deliver the same fullness or dynamic punch as the larger models, but for rear channels that’s usually not a deal breaker. What matters is clarity and consistency, and the R‑40M handles both well. Movies with active surround mixes feel immersive, and ambient effects wrap around the room without calling attention to the speakers themselves. If you’re building a system where space is limited in the back, the R‑40M is a practical and capable choice. Just be prepared to fine tune your calibration so they match the output of the bigger speakers up front. Once dialed in, they round out a 5.1 setup very effectively.
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Reviewed in the United States on January 22, 2026
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Integrion
Chelsea, US
★★★★★ 5
Great Bang for the Buck!
Size: 5.25” Woofer
These R50 Studio Monitors are worth every penny. One could easily spend a heck of a lot more to get less. Have been a pro audio engineer my entire life. These monitors kick out clean, solid bass and accurate highs. Klipsch did a excellent job designing these monitors. Perfect for smail spaces where fidelity is critical. If you wall mount these, make sure you leave at least a 1.5 inch air gap between the back of the monitor and the wall. These units are sweet.
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Reviewed in the United States on July 22, 2025
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Kgolfinghawaii
Cuba, US
★★★★★ 5
Worth the price
Size: 5.25” Woofer
I had in ceiling front speakers and went with these instead. The front ceilings are now height speakers. Sounds great now.
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Reviewed in the United States on January 23, 2026
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Amazon Customer
Natrona Heights, US
★★★★★ 5
Small but mighty
Size: 5.25” Woofer
Great sound. I can turn my stereo up loader than I care to listen to it and notice no distortion.
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Reviewed in the United States on April 20, 2026

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