Graco 102727 O Ring Packing
$112.00
$125.00
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The Graco 102727 Packing O-Ring ensures a tight seal in pump and air-motor assemblies, maintaining reliable performance and preventing fluid leaks.
- OEM Part: 102727
- Type: Packing O-Ring Seal
- Used In: Graco King 20:1 & 45:1 HydraCat, King Air Motor
- Purpose: Maintains fluid-tight seal and pressure control
- Category: Genuine Graco Replacement Part
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
About Graco 102727 – Packing, O-Ring
Compatible Machines
Based on distributor parts categorizations, 102727 is associated with the Graco King family. Always confirm against your machine’s parts list before ordering.
- Graco King (HydraCat) 20:1
- Graco King (HydraCat) 45:1
- Graco King Air Motor assemblies
Product Overview
The Graco 102727 Packing, O-Ring is a genuine OEM sealing component used to maintain a reliable, fluid-tight seal in pump and air-motor assemblies. As a packing O-ring, it helps control leakage and sustain pressure under reciprocating operation typical of industrial spray equipment.
Key Details
| Part Number | 102727 |
|---|---|
| Official Description | Packing, O-Ring |
| Type / Function | Elastomeric seal for fluid modules and air motors to reduce leakage and maintain pressure. |
| Typical Application | Graco King series pump/air-motor systems (see Compatible Machines above). |
| Notes | Verify against your specific model’s parts diagram; material and size specs may vary by assembly. |
Frequently Asked Questions
It’s an OEM O-ring used as a packing seal inside pump or air-motor assemblies to help maintain a fluid-tight seal under pressure and motion.
If your model’s parts diagram lists 102727, it will fit. The part is commonly associated with the King (HydraCat) 20:1 and 45:1 units and related King Air Motor assemblies. Always confirm by model/serial.
Graco does not broadly publish the elastomer compound and dimensions for this part. Refer to the service manual for your assembly, or consult a Graco distributor for engineering details.
Clean the gland and mating surfaces, lightly lubricate per manual, and avoid twisting the O-ring on install. Inspect for cuts or flattening. Replace all related seals as a kit when recommended.
Use the exact part number specified in your manual. O-rings can look similar but differ in size/material. If your list doesn’t show 102727, contact support to cross-check alternatives.
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