9662 – Hydraulic Stop Leak and Booster

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SKU: 9662-HSLB Category:

9662 Hydraulic Stop Leak and Booster is a hydraulic oil boost and stop leak blended from synthetic base stocks and proprietary additives. It works to stop leaks in seals, enhance lubricity, and decrease wear to increase the life of the hydraulic fluid. 9662 Hydraulic Stop Leak and Booster is compatible with petroleum-based mineral and synthetic fluids. Not for use with water-glycol or phosphate ester fire-resistant hydraulic fluids.

Treat rate is 1% of system intake.

  • 1-quart treats 25 gallons
  • 1 gallon treats 100 gallons
  • 5 gallons treats 500 gallons

Available in: 12 x 1-quart cases and 4 x 1-gallon cases.

Grades: 680

Features and Benefits

  • Protects against wear, rust, and corrosion
  • Increases existing fluid life
  • Stops leaks in seals
  • Controls carbon and varnish to help reduce deposits



12 x 1-quart case, 4 x 1-gallon case


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