AR 2600 PSI Pressure Washer Pump Replacement Two Point Two GPM 7 8 Inch Shaft 3 Bolt Pattern 7 11 16 By 6 3 16 By 6 7 16 Inches Fits Sears Craftsman 580752501 580752521
✔️ 7/8 inch shaft, 3-bolt pattern 7 11/16 x 6 3/16 x 6 7/16 in
This pressure washer pump replacement fits vertical gas engine driven units and is a common fix for Sears Craftsman models. It mounts on a keyed hollow shaft and supports engines with at least 5 HP. The clear rear-facing SX design includes a thermal release valve and chemical injector for easier maintenance.
✅ Maximum Pressure: 2600 PSI
✅ Maximum Flow: 2.2 GPM
✅ Shaft Size: 7/8 inch (22 mm)
✅ Bolt Pattern: 7 11/16 x 6 3/16 x 6 7/16 inch (195 x 157 x 163 mm)
✅ Inlet: 3/4 inch GHA (19 mm)
✅ Outlet: 22 mm x 14 mm (0.87 inch x 0.55 inch)
✅ Oil Capacity: 2.29 oz (67.6 ml)
✅ Max Fluid Temperature: 140°F (60°C)
✅ Includes: EZ-SX pump with thermal release valve & chemical injector
💡 What is a pressure washer pump replacement and why choose a 2600 PSI, 2.2 GPM model? This handy upgrade helps restore performance and durability for gas-powered washers.
- pressure washer pump replacement benefits for engine-driven units
- 2600 PSI max with 2.2 GPM flow improves cleaning power
- compatibility with 7/8 in shaft vertical engines
- includes thermal release valve and chemical injector for easy maintenance