Durable, Long-Lasting Design: Made from cast aluminum, the parts washer pump body provides excellent corrosion resistance and durability, extending its service life and ensuring reliable performance for up to 150 hours of continuous operation. Maintenance-Free Design: This replacement pump for power washer features a maintenance-free crankcase, eliminating the need for oil changes. Ideal for 2500-3100 PSI and 3.0 GPM electric washers, it is perfect for cleaning walls, fences, sidewalks, vehicles, and more. Comprehensive Accessories: The replacement power washer pump comes with 5 nozzles to tackle various cleaning tasks. Each kit includes 1 x nozzle cleaning pin, 1 x siphon tube, 2 x shaft keys, 3 x M8 flat washers, and 3 sets of M8 hex bolts & nuts. Strong Compatibility: Designed for 7/8-inch vertical shaft rear-outlet engines, this power washer pump fits most 196-230cc 6HP-8HP engines with a standard SAE bolt pattern, making pump replacements easy and efficient. High-Efficiency Cleaning Power: Our pressure washer pump delivers powerful water pressure up to 3300 PSI with a maximum flow rate of 3.0 GPM, ensuring fast completion of various cleaning tasks, from household to commercial use. (Recommended working pressure: 2600 PSI to extend lifespan.)