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SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.

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SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.

Item # 4100501

SIMPSON SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.
SIMPSON SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.
SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.

Item # 4100501

SIMPSON SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.
SIMPSON SIMPSON Premium 15 W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz.
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Keep your pressure washer ready for the next job with SIMPSON Premium Pump Crankcase Oil. Whether you're maintaining equipment around the farm, cleaning vehicles, or tackling projects around the home, garage, or shop, regular pump maintenance is an important part of keeping your pressure washer operating reliably. This specially formulated oil helps protect critical pump components against wear and corrosion while supporting smooth, dependable performance during demanding cleaning applications. Designed specifically for pressure washer pumps, it's a practical choice for routine maintenance and scheduled oil changes. Ideal for homeowners, property owners, and professionals who depend on their equipment, this premium pump oil helps you take care of one of the hardest-working components of your pressure washer. With SIMPSON Premium Pump Crankcase Oil, maintaining your equipment is a simple step toward keeping it ready for the cleaning projects ahead.The actual product may vary slightly from product images

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on pressure washers? Check out our guide on how to maintain a pressure washer in the product documents section.

  • Premium pressure washer pump crankcase oil is specially formulated to help maintain dependable pump performance during routine cleaning and demanding applications.
  • 15W-40 oil blend provides lubrication and protection for critical pressure washer pump components.
  • Designed specifically for pressure washer pump crankcases to support smooth, reliable operation.
  • Helps protect internal pump components against wear and corrosion during regular pressure washer use.
  • Compatible with most pressure washer pumps that specify 15W-40 pump crankcase oil; consult the equipment owner's manual before use.
  • Recommended for routine pump maintenance around homes, farms, garages, shops, and commercial properties.
  • SIMPSON recommends an initial pump oil change after the first 50 hours of operation, followed by every 100 hours or every 3 months thereafter, where applicable.
  • Convenient 16 fl. oz. (1 U.S. pint) container provides pump oil for scheduled maintenance and oil changes.
  • Ideal for routine maintenance and regular oil changes in compatible pressure washer pumps.
  • Backed by a 90-day limited warranty.