Graco 166133 Packing Vee Neo
$16.90
In Stock
The Graco 166133 Packing Vee (Neo) is an OEM nitrile sealing ring that ensures leak-free performance and reliable pressure retention in Graco industrial pumps.
- Genuine Graco part – precise fit for piston/throat assemblies
- Used in Fire-Ball 5:1 and 24V671 pump lowers
- Prevents fluid bypass and extends packing life
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Graco 166133 Packing Vee (Neo)
- Graco Fire-Ball 5:1 pump – Models 203-876 (Series H) & 204-254 (Series M)
- Graco Stainless Steel Pump Lower 24V671 (industrial fluid pump lower)
Overview
The Graco 166133 Packing Vee (often listed as “V-PACKING; nitrile rubber”) is an OEM sealing element used in Graco piston/throat packing stacks. It maintains pressure, reduces leakage, and protects the rod and cylinder in heavy-duty pumping applications.
Key Specifications
| Part Number | 166133 |
|---|---|
| Type | V-Packing (vee-ring seal) for piston/throat assemblies |
| Material (per OEM listing) | Nitrile rubber |
| Typical Use | Maintains dynamic seal on displacement rod/piston; minimizes fluid bypass and pressure loss |
| Replaces/Used With | Installed within OEM packings stacks and lower repair kits where specified by the model manual |
Why choose OEM 166133
- Correct profile and hardness to match Graco rod/cylinder tolerances
- Reliable sealing under high duty cycles; reduces downtime and rework
- Compatible with OEM repair procedures and torque specs
Fitment Guidance
Always confirm against your sprayer or pump’s illustrated parts list. If your model’s breakdown calls out 166133 in the packing stack, this is the correct vee-packing for that assembly.
Frequently Asked Questions
It’s a wedge-shaped sealing ring that flexes under pressure to keep a tight seal on the moving rod/piston. This maintains system pressure and prevents fluid leakage past the packing stack.
Match the part number in your model’s parts manual. If
166133 is listed for the throat or piston packings, it’s the correct V-packing for that assembly.Replace when you notice weeping at the wet-cup, pressure drop, or after a full lower rebuild interval. Inspect the rod for scoring and always lubricate packings during reassembly per the manual.
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