Comet TW5550S High Pressure Triplex Pump – 22 L/min @ 5000 PSI – Solid 24 mm Shaft Rideon MTD - 13A288L100 28P777-0026-01 Series Engine

28P777-0026-01 Series Engine

Suitable for: Stihl MS261

- HF2216H (Check Measurements)

Replace OEM: 1123 640 3201

Briggs & Stratton 499921 Standard Piston Ring Set

Comet TW5550S High Pressure Triplex Pump – 22 L/min @ 5000 PSI – Solid 24 mm Shaft Rideon MTD - 13A288L100 28P777-0026-01 Series EngineThe Comet TW5550S is a premium high pressure triplex plunger pump designed for demanding commercial and industrial wash applications. Built with a forged brass head, solid ceramic plungers, and Comets exclusive no oil leak crankcase system, this pump delivers exceptional durability, efficiency, and reliability under continuous heavy duty workloads. With a flow rate of 22 L min at 5000 PSI and a 24 mm solid shaft, the TW5550S suits belt drive, gearbox,