Graco Inc.

Grease Jockey Pump Kits  Automatic Chassis Lubrication

Makes manual lubrication a thing of the past

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Lubrication is critical to your vehicle's peak performance. With Graco's Grease Jockey automatic lubrication system, vehicle maintenance gets a whole lot easier. Take the hassle of out of manually lubricating your chass and continuously lubricate it instead with a Graco Grease Jockey lubrication system.

Grease Jockey Lubrication System feature
  • Keeps your chassis operating, even in harsh on-road conditions
  • Lubricant goes where it's supposed to, automatically, with little or no waste, while the vehicle is operating
  • No wasted time, no missed lube points and no under or over greasing ever again!
  • Systems to fit most OEM on-road vehicles, including specialty fire trucks, cement trucks and waste haulers
  • Field-proven–some of the largest fleets have been using Grease Jockey for decades!
Grease Jockey Lubrication System secondary

Injector Modules

  • Pre-set, field adjustable injector modules to match your chassis needs
  • Right front, left front, rear and 5th wheel modules provide coverage for virtually any vehicle
  • Everything included in each module to ensure proper connections
  • Innovative mounting hardware positions system components along the frame rail for added protection
  • Tubing is pre-charged with grease for fast efficient installation

Grease Jockey Chassis Lubrication
Timer (Air Operated Pump)
Input Power
12 -24 VDC
12 -24 VDC
Timer Intervals
0.5, 1, 1.5, 2, 3, 4, 6 hours
0.5, 1, 1.5, 2, 3, 4, 6 hours
Wire Termination
Packard Connector
Packard Connector
Air Solenoid
3-Way, Normally-Closed, Free Venting
3-Way, Normally-Closed, Free Venting
Input Power
12 or 24 VDC, 9 Watt Continuous Duty Coil
12 or 24 VDC, 9 Watt Continuous Duty Coil
Inlet Port
1/8 npt threads
1/8 npt threads
Outlet Port
1/4 npt threads
1/4 npt threads
Maximum Working Pressure
150 psi
10.5 bar, 1.05 MPa
Air Operated Pump
Output per Stroke
1.5 in³
24.58 cc
Inlet Pressure (air)
40 - 50 psi
2.8 - 3.5 bar, 0.28 - 0.35 MPa
Outlet Pressure (lubricant)
360 - 1350 psi
25.2 - 94.5 bar, 2.5 - 9.4 MPa
Operating Temperature
40° - 135°F
4.4° - 57.2°C
Fluid Compatibility
Oil and Grease, NLGI #0 or lighter
Oil and Grease, NLGI #0 or lighter
Modules (includes tubing, manifolds and meters)
Manifold Maximum Working Pressure
2,500 psi
175 bar, 17.5 MPa
Meters Maximum Working Pressure
2,000 psi
137 bar, 13.7 MPa
Meters Minimum Operating Pressure
450 psi
31.5 bar, 3.2 MPa
Meters Vent Pressure
160 psi
11.2 bar, 1.1 MPa
Meters Minimum Cycle On Time
30 seconds
30 seconds
Meters Minimum Cycle Off Time
3 minutes
3 minutes
Tubing 5/16 in OD Main Line Maximum Working Pressure
375 psi
25.8 bar, 2.6 MPa
Tubing 3/16 in OD Distribution Line Maximum Working Pressure
800 psi
55 bar, 5.5 MPa