Seaworks Outboard Motor Flushing Bag for Marine Engines & Sterndrives

Dimensions: 34" x 16" x 31" with a capacity of 59 gallons. Suitable for all marine outboards and sterndrives, including dual-prop models.

Designed for active circulation during flushing. Heavy PVC with welded seams keeps the intakes submerged for proper cooling. Light seam weeping during operation can occur and is normal.

Efficiently flushes outboard engines up to 250 HP; also functions as a test tank.

Includes a stability base, ensures secure operation, reduces engine noise, and saves water.

Portable and easy to store—run in gear, roll it up, and take it with you.

The Seaworks Outboard Motor Flushing Bag is your go-to solution for keeping your marine engine in top condition. Designed to accommodate all marine outboards and sterndrives, including the largest dual-prop models, this robust bag features a generous 59-gallon capacity and stands 31 inches tall—providing the ideal height to fully submerge the lower unit and ensure a thorough engine flush. No more struggling with makeshift setups that fall short; the Seaworks Flushing Bag guarantees that water covers your impeller, protecting your engine and enhancing performance. Setting up is a breeze, even if you tend to skip the instructions—it’s built for simplicity and effectiveness. Plus, with a stability base included, you can run your engine in gear without worry, while the bag’s secure design reduces noise and conserves water. When the job’s done, just roll it up and take it with you. Compact, portable, and easy to store, the Seaworks Outboard Motor Flushing Bag is the perfect companion for any boat owner looking to maintain their investment with confidence.