About This Product
Boat owners - if your outboard motor's trim system isn't working right, this end cap replacement might fix it! Designed to fit Mercury outboard motors from 110HP to 250HP (1998-2014 models). Also works with Yamaha 55HP-90HP 2-stroke motors from 1995-2006. Replaces part numbers 878239A02, 8M0168219, 8M0090322, and FSM042.

Made from aircraft-grade aluminum with viton and high-grade urethane seals for maximum durability. The hard anodized coating resists wear, rust, and oxidation - super important for saltwater use! The military-grade type 3 hard coating means this part can handle tough marine conditions.

Installation is straightforward if you're familiar with outboard mechanics.

This isn't some cheap imitation - it's precision-machined with tight tolerances for perfect fit and performance.

When your trim cylinder starts leaking or not holding pressure, this end cap replacement can save you from costly full assembly replacements.

Perfect for DIY boat mechanics or marine repair shops. The quality is top-notch and it should last as long as your original part. Don't let a worn trim cylinder ruin your boating day - this replacement will have your motor trimming smoothly and holding position reliably. Your boat will be back on the water in no time!