OEM AR 2600 PSI 2.2 GPM Vertical 7/8" Shaft Power Pressure Washer Water Pump compatible for Troy Bilt 020413, 020414, 020415 Specs - Maximum Pressure: 2600 PSI. Maximum Flow: 2.2 GPM. Shaft Size: 7/8". 3 Bolt Pattern: 7 11/16" x 6 3/16" x 6 7/16" from center to center for each bolt hole. Maximum Fluid Temperature: 140° F. Inlet Type: 3/4" GHA. Outlet Type: 22mm x 14mm. Oil Capacity: 2.29oz. Refer to images 2 and 3 for more information Includes - (1) Vertical Pressure Washer Pump with Thermal Release Valve & Chemical Injector (both come installed); comes as shown in the first image (does NOT include engine shaft key or bolts) This is the EZ Front-Facing or Right-Handed (Non SX) Pump, which has the outlet facing the front. Please note it is not recommended to run any pressure washer pump above its maximum PSI rating. Doing so can result in damage to the pump (not covered by warranty) and/or serious bodily injury Please confirm your OEM part number, along with your unit's model, spec, type/code, and serial number to ensure this is the correct part for your unit. This part may replace multiple OEM numbers, so verifying every detail is important for a proper fit. If you're unsure or have questions about compatibility, feel free to contact us!