21951348 Inboard Impeller Repair Kit Compatible with Volvo Penta 21213660 Compatible with Stop Lug 38579541

["This comprehensive repair kit includes one impeller, one reinforced stop lug (replaces part #3857954), and one replacement O-ring. It provides all essential components to restore proper function to your seawater pump system.","Designed for 1999-2005 Volvo Penta engines with crankshaft-mounted seawater pumps. Effectively replaces the original factory stop lug, which is known to degrade and soften with age, leading to potential pump alignment and performance issues.","Ensures a proper fit for various Volvo Penta engine displacements, including the 3.0L, 4.3L, 5.0L, 5.7L, and 8.1L models that utilize this style of crank-driven seawater pump assembly.","This kit serves replacement for numerous original Volvo Penta part numbers, such as 806590, 21213660, 21951348, 3857954, and others listed in the product details. It is engineered to match OEM specifications for seamless installation.","The included stop lug is designed to be installed on the pump locator bar, positioned securely between the two hose fittings. Replacing this component helps restore correct pump positioning and overall system reliability."]