Simpson Premium Pump Crankcase Oil is compatible with most pressure washer pumps. Simpson recommends changing pump oil after the initial 50 hours, and every 100 hours or every 3 months thereafter. This is a non-foaming oil, specially formulated to maximize pump performance and protect critical pump components. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• Premium Pump Oil: Proprietary blend of 15W40.
• Performance: A non-foaming oil, specially formulated to maximize pump performance and protect critical pump components.
• Pressure Washer Capability: Compatible with most pressure washer pumps.
• Oil Change Recommendation: Simpson recommends changing pump oil after the initial 50 hours, and every 100 hours or every 3 months thereafter.
• Container Size: Simpson Premium Crankcase Oil is 1 U.S. Pint (16 ounces)

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov