Graco 164927 Pump Displacement Connecting Rod
$252.93
In Stock
The Graco 164927 Connecting Rod – Pump Displacement is a genuine OEM part designed for President 10:1 pumps, ensuring smooth motion transfer and consistent fluid output.
- Fits President 10:1 pump models 205-626, 205-627, 205-628, 222-065
- Restores performance and pressure stability
- Durable steel construction for long service life
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Genuine OEM Part
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Compatible Machines – President 10:1 Pumps
- Graco President 10:1 Pump 205-626 (Wall-mount, stubby)
- Graco President 10:1 Pump 205-627 (Pail length, 5–10 gal, Relax-A-Valve)
- Graco President 10:1 Pump 205-628 (Drum length, Relax-A-Valve)
- Graco President 10:1 Pump 222-065 (Series A)
Overview & Key Details
Graco 164927 is the Connecting Rod – Pump Displacement used inside specific Graco President 10:1 displacement pump assemblies. It transfers motion from the drive/crank to the displacement rod, enabling consistent fluid delivery and working pressure.
| Spec | Detail |
|---|---|
| Part Number | 164927 |
| Description in Manual | ROD, connecting (comm.) – Pump Displacement |
| Overall Length | 9.625 in (244.5 mm) |
| Assembly Context | President 10:1 Displacement Pump (ref. pos. 16 in exploded view) |
| Fit Guidance | Match pump model & series; do not substitute across different pump families. |
Why Replace This Part?
- Restore smooth reciprocating motion and reduce vibration.
- Protect packings, sleeves, and piston from side-load wear.
- Maintain consistent output and pressure stability.
Installation Notes
- Follow the pump manual procedure: assemble piston onto the connecting rod, set ball travel, and torque per spec.
- Inspect related wear parts (bearings, piston rod, packings, intake/ball stop) during replacement.
- After reassembly, run at low pressure to check alignment, noise, and leaks before returning to service.
Frequently Asked Questions
No—164927 is specified for President 10:1 displacement pump assemblies. Check your exact pump model/series; different families use different rods.
Excess vibration, irregular stroke, rapid packing wear, scored piston/rod, or difficulty maintaining pressure can indicate rod or related parts wear.
Follow the manual’s ball-travel adjustment, use thread sealant where specified, lubricate packings, and verify alignment before full-pressure operation.
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