T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards
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Estimated Delivery:Aug 31 - Sep 04
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Free Shipping: On all orders over $150
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T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards
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T-H Marine Quick Flush™ Outboard Flush Fitting Kit for Mercury & Yamaha Outboards
T-H Marine Quick Flush™ Outboard Flush Fitting Kit delivers a hassle-free flushing experience for your Mercury and Yamaha outboards. This innovative water flushing system is designed to simplify engine maintenance, ensuring optimal performance and longevity.
Featuring:
- Quick Connection: Easily attaches to your engine without the need for removing plugs or twisting hoses.
- Durable Construction: Made from high-quality materials that withstand marine environments, ensuring longevity.
- Compact Design: Space-saving design that integrates seamlessly with your boat's setup.
Perfect for boat owners who prioritize efficiency and want to maintain engine health while winterizing or performing routine maintenance. Backed by a robust guarantee, the T-H Marine Quick Flush™ kit ensures your outboard runs smoothly every time.


T-H Marine Quick Flush™ Outboard Flush Fitting Kit for Mercury & Yamaha Outboards
T-H Marine Quick Flush™ Outboard Flush Fitting Kit offers a quick and easy way to flush your outboard engine, tailored for Mercury and Yamaha outboards. Say goodbye to the hassle of removing plugs and twisting hoses—this innovative kit replaces the flushing port plug with a patented slide valve, making maintenance a breeze.
Key Features:
- Quick and Easy Flushing: Provides a simple connection that allows you to flush your engine without removing plugs.
- Unique Slide Valve: The previously patented design replaces the outboard flushing port plug, enhancing convenience.
- Sealed O-ring: The O-ring seal effectively closes off the port when the engine is operating, ensuring no leaks.
Ideal for boating enthusiasts and regular maintenance, this product is supported by a reliable design that ensures quality and satisfaction. The kit includes everything you need: slide valve, hose quick connector, and washer, making it an essential tool for any outboard owner.

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 Flush™ Outboard Flush Fitting Kit for Mercury & Yamaha Outboards
Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting hoses to flush. Replace the plug with the Quick Flush™ and snap the hose on and off. Normal operating water pressure keeps the valve sealed when using engine.
Features:
- Makes flushing outboard quick and easy
- Unique previously patented slide valve replaces outboard flushing port plug
- O-ring seal closes off port when operating engine
- Quick connect on hose snaps onto valve for flushing
- No plug to remove and no difficult turning of hose into port
- Takes the hassle out of flushing your outboard
- Fits all outboards equipped with a flushing port
- Kit consists of slide valve, hose quick connector, and washer
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.
Shipping Policy
Thank you for choosing Outdoors.Supply. We aim to deliver your gear efficiently and reliably.
Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards
Premium Quality
T-H Marine Supplies is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about T-H Marine Quick Flush™ Outboard Flush Fitting Kit f/Mercury & Yamaha Outboards.