Pressure Washer Pump 4000PSI 4GPM 1″ Horizontal Shaft For 13 HP RSV4G40HDF40EZ by | Jul 21, 2026Part number: RSV4G40, RSV4G40HDF40EZ. Crankcase Splitter Tool for Stihl MS260 MS360 MS361 MS380 MS381 MS440. • Direct Drive with Gas Flange 9.0-13.0 HP SAE. Pump Speed: 3400 RPM. • Drive Side: Standard right.