Fits many models

a two-way solenoid valve needs to be installed

They are also designed to handle the grueling task all day

3 rear jets flush out debris loosened by the front jet

Comet R4513 PUMP LWS 3520 E K613 Fits many models1750 RPM 3. 5 GPM @ 2000 PSI Hollow Shaft Electric Engines 5 8" Triplex Electric Replacement Pressure Washer Pump Features Forged Bronze Connecting Rods with Lifetime Warranty Hardened Stainless Steel Piston Guides High Efficiency Stainless Steel Check Valves Abrasion Proof, Heat Resistant, Industrial Ceramic Plungers High Quality Buna Textile Double Sealing V Packings Die Cast, Anodized Aluminum Crankshaft Fin Design for Optimal Operating Temperature