Harbor Freight Tools


4 oz. Pressure Washer Pump Protector

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

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Product Overview

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


100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.

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