Description
Pump housing wear is inevitable in high-performance applications, and a failing housing compromises both reliability and efficiency. The WSM Pump Housing (003-508) is engineered specifically for Yamaha platforms with replaceable wear rings, allowing you to restore full flow capacity without replacing the entire assembly. This design keeps your costs down while maintaining the precision tolerances critical to consistent performance.
- Vehicle-specific fitment: Yamaha
- Manufacturer part number: 003-508
- Replaceable wear rings included
- OEM-equivalent precision tolerances
- Direct bolt-on installation
- Restores original flow dynamics









