Graco 119579 Ground Conductor

The Graco 119579 Ground Conductor ensures safe electrical grounding for Graco sprayers and line stripers. It connects the engine or chassis to the ground, preventing static and electrical hazards during operation.

Used in LineLazer 3400, LineLazer IV 3900, and LineLazer V 3900
Fits GMAX II 3900, 5900, and 7900 sprayers
Provides a reliable electrical path for safe performance

$10.12

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Description

Electrical Grounding Conductor for Safer Operation

Compatible Machines

✓ LineLazer 3400 Airless Line Striper
✓ LineLazer IV 3900 (includes R300 / FieldLazer R300 variants)
✓ LineLazer V 3900
✓ GMAX II 3900
✓ GMAX II 5900
✓ GMAX II 7900

Tip: Always confirm by model/serial in the parts manual. If your unit is not listed above, check its grounding parts diagram.

About Graco 119579 Ground Conductor

The Graco 119579 Ground Conductor (listed in manuals as “CONDUCTOR, ground”) creates a reliable path to earth from the engine/base, helping dissipate static and meet electrical safety requirements on select Graco line stripers and gas sprayers.

Key Details

Part Number	119579
Also Called	CONDUCTOR, ground / Grounding Conductor
Typical Location	Mounted at the engine/base area; secured with screws and locknuts
Function	Provides the electrical ground path for the machine chassis/engine
Notable Fitment	Appears in parts lists for LineLazer 3400, LineLazer IV 3900 (incl. R300), LineLazer V 3900, and GMAX II 3900/5900/7900

Installation & Use Notes

Install at the designated engine/base mount points; secure with the specified hardware.
On LineLazer IV units, manuals reference tightening the fasteners to a specified torque range (check your exact model manual).
Inspect the ground path regularly; replace the conductor if bent, corroded, or missing.

Frequently Asked Questions

For LineLazer IV/V 5900 units, the parts lists typically show a different ground conductor (240997). The 119579 is the listed conductor for several 3900-series configurations. Always verify with your serial-specific manual.

Yes—GMAX II 3900/5900/7900 parts lists include 119579 as the ground conductor. Confirm your exact model and revision in its parts manual before ordering.

It provides the chassis/engine with a safe electrical path to ground, helping dissipate static and reduce electrical hazards during operation and flushing.

Some LineLazer IV manuals reference tightening the engine/base fasteners that retain the ground conductor to a specific torque range. Check your model’s manual for the exact specification and procedure.

Open the parts manual for your exact model/revision and look for “CONDUCTOR, ground” with part 119579. If your model lists a different number (e.g., 240997), order that version instead.