4000 PSI Pump For Simpson Pressure Washer

Features

• Designed and engineered exclusively for pressure washers
• Five year limited warranty
• Forged brass manifold with an exclusive lifetime warranty
• Large capacity, die-cast, anodized aluminum oil-bath crankcase with cooling fins
• Over-sized connecting rods and crankshaft for maximum life
• Heavy-duty dual raceway crankcase bearing
• Solid ceramic plungers with mirror finish and corrosion resistance
• Forged valve caps with recessed O-rings to withstand high pressures
• Dacromet® coated manifold bolts for superior corrosion resistance
• Long life seals