Graco 164679 Guide Ball
$252.00
In Stock
The Graco 164679 Guide, Ball is a precision intake ball guide that centers the valve ball for reliable sealing and smooth fluid flow. Verify fit by your pump’s parts manual.
- Part No.: 164679 (Guide, Ball)
- Function: Aligns/stabilizes intake valve ball
- Build: Stainless-steel, wear-resistant
- Use: Pump service/rebuilds to restore prime & seal
- Fit Check: Match to pump model & diagram
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Machines (Verified Families)
The Graco 164679 Guide, Ball is an intake ball guide used in select stainless-steel piston pump assemblies. Match by pump manual/parts list for exact fit.
- Selected Stainless Steel Monark 5:1 pumps (e.g., models 206-393, 208-470)
- Selected Stainless Steel President 10:1 pumps
- Dyna-Star Hydraulic Reciprocator & Pump Assemblies (per Graco instructions/parts lists)
Overview & Key Details
This part is a precision-machined guide ball (intake) designed to position and stabilize the valve ball for reliable sealing and smooth fluid flow under high pressure.
| Quick Specs | |
|---|---|
| Graco Part No. | 164679 (Guide, Ball) |
| Function | Guides the intake ball within the pump valve assembly for consistent seating/sealing |
| Typical Location | Intake valve section of stainless-steel piston pumps (see pump parts diagram) |
| Construction | Stainless steel for wear resistance in high-volume, high-pressure use |
| Use Case | Maintenance/rebuilds of Graco industrial pumps; restore prime, sealing, and flow stability |
Benefits
- Helps maintain proper ball alignment and seal integrity
- Supports consistent fluid flow and priming
- Durable stainless-steel construction for long service life
Notes on Fit & Identification
- Confirm by pump model and parts manual before ordering
- Inspect mating components (ball, seat, housing) during service to avoid repeat teardown
- Replace in clean conditions; debris can damage the new guide ball and seat
Frequently Asked Questions
Match your pump’s model number against its Graco Instructions/Parts manual. Look for the intake valve section; the part line for Guide, Ball (164679) will be listed if applicable.
It appears in select Stainless Steel Monark 5:1 and President 10:1 pumps, and in Dyna-Star Hydraulic Reciprocator assemblies. Always verify in the parts list for your exact pump.
Work on a clean bench. Inspect the ball, seat, and housing. Lubricate per manual, torque fasteners to spec, and flush the system after assembly to confirm prime and sealing.
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