Harbor Freight Tools


4 oz. Pressure Washer Pump Protector

This pressure washer pump protector protects pistons, seals and internal components

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STA-BIL® Pump Protector protects pressure washer pumps and internal components, like pistons and seals. The special formulation delivers superior lubrication for all the moving parts and prevents buildup of harmful water and mineral deposits. This pressure washer pump protector also provides anti-freeze protection to prevent the pump from pump freezing. The pressure washer pump protector hose easily attaches to pressure washer inlet, quickly dispensing fluid and preparing your pressure washer for storage.

  • Pressurized pump protector for short or long term pressure washer storage
  • Protects pistons and seals during storage
  • Keeps internal components lubricated
  • Anti-Freeze pump protection
  • Extends the life of your pressure washer

Container size
4 oz.
Shipping Weight
0.40 lb.
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.