Harbor Freight Tools


Automatic Air Grease Gun

Here's an automatic air grease gun that delivers professional results

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This automatic air grease gun gives you smooth, precise, continuous grease flow for professional results. The variable speed trigger delivers infinite flow control for everything from large bearings to tight grease fittings. The pump is engineered for easy priming and constant use. The pneumatic grease gun stops automatically when a grease fitting is stuck, blocked or broken. Balanced ergonomic design and a nonslip grip make this grease gun effortless to use in all positions and for extended periods of time.

  • Variable speed control trigger for smooth, precise grease flow
  • Fully automatic operation - ensures uninterrupted grease flow
  • Engineered for fast, easy priming and constant use
  • Precisely balanced ergonomic design for all-position use
  • Nonslip comfort grip with extra wide trigger for optimal control
  • Rugged cast aluminum housing stands up to professional shop use
  • 31 in. flexible grease hose for easy access to all lubrication points
  • 6000 PSI grease pressure
  • Dual filler nipple and bleeder valve for bulk filling from pump
  • Three-way loading – suction fill, filler pump, or cartridge

Accessories Included
flex hose
Air inlet size
1/4 in. - 18 NPT
14 oz.
Hose Length
31 in.
Maximum pressure (PSI)
150 PSI
Minimum Pressure (PSI)
40 PSI
Product Height
2-3/4 in.
Product Length
7 in.
Product Weight
4.90 lb.
Product Width
6-1/2 in.
Shipping Weight
5.40 lb.
Working pressure (psi)
90 PSI
Note: Specifications are approximate and subject to change

We guarantee the emissions control system on your engine will be free from defects in material and workmanship for two (2) years, provided there has been no improper maintenance, misuse, or abuse of your engine. We guarantee this product to be free from defects in materials and workmanship for 90 days from the date of purchase. Limitations apply.