Best in 7 days
![Sea-Dog Inboard Motor Flush [521550-1]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/80005XL.jpg?v=1643863258)
Pay in installments of $5.25 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sea-Dog Inboard Motor Flush [521550-1]Inboard Motor Flush Molded Rubber Aluminum Inboard Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system extending the engines service life. Easy to use by fitting the rubber cup over the water intake, connecting a garden hose, and extending the aluminum leg to seal the cup to the hull. Fresh water flushes the cooling system, no tools required. Great for winterizing, tune ups, and other maintenance
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
Best in 7 days
![RAM Mount RAM Vertical Drill-Down Laptop Mount [RAM-VB-184T-SW1]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/80012XL.jpg?v=1643863322)
Best in 7 days
![Plano EDGE Master Plastics Utility [PLASE800]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/79723XL.jpg?v=1643861751)
Best in 7 days
4.3 ★★★★★
Based on 1986 reviews
Sort
Product Reviews
★★★★★ 5
Wrinkle Free!
Color: Navy Blue Square, Size: X-Large
Love this shirt. Comfortable, looks great and best of all, it doesn’t require any ironing!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Quality
Love the fit, color, and softness. Looks sharp on my husband. Going to buy more colors
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 13, 2025
★★★★★ 5
Great shirt!
Color: Light Green-flower, Size: 3X-Large
Good quality shirt!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
★★★★★ 4
Looks great
Looks and fits great true to size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 5, 2026
★★★★★ 3
Extra extra small
Color: A-black, Size: XX-Large
Sizing is considerably off. I ordered a 2X for my 6’4” husband based on the measurement chart. Based on the way it fit I don’t think a 3X would fit. Fortunately a teenager in the family can wear it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2026
