Product Overview
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
Specifications:
- MFG Number: 80138
- Weight: 15W40
- One Pint
- A proprietary blend








