Graco 15K758 EPDM Packing O-Ring
$7.90
In Stock
The Graco 15K758 Packing O‑Ring (EPDM) delivers reliable sealing in high‑pressure spray systems, reducing leakage and extending service intervals.
- EPDM rubber material for chemical and temperature resistance
- Designed for heavy‑duty pump applications
- OEM replacement part
- Helps maintain optimal system pressure
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 15K758 Packing O‑Ring (EPDM)
Compatible Machines
- Graco Ultra Max II 695
- Graco Mark V ProContractor
- Graco Mark IV
Key Features
| Feature | Description |
|---|---|
| EPDM Material | High chemical, heat and abrasion resistance for demanding job‑site use. :contentReference[oaicite:1]{index=1} |
| OEM Precision | Exact fit for Graco sealing assemblies, ensures leak‑free operation. :contentReference[oaicite:2]{index=2} |
| High Life‑Cycle | Tested for millions of reciprocating cycles and extreme temperature range. :contentReference[oaicite:3]{index=3} |
| Optimised Design | Spec’d gland tolerances and surface finish criteria help reduce wear and stick‑slip. :contentReference[oaicite:4]{index=4} |
Installation & Usage Tips
- Depressurise system before removing the old O‑ring.
- Inspect the seal gland and seating surface for damage or contamination.
- Apply a light compatible lubricant to assist installation and reduce friction.
- Replace the O‑ring if any signs of flattening, nicks or wear appear.
Frequently Asked Questions
Tested across –40 °C to +150 °C, ensuring dimensional stability and seal integrity. :contentReference[oaicite:5]{index=5}
It’s best practice to replace it when removed; any damage or distortion can compromise the seal.
While the EPDM material may be suitable, fit and dimensions must match exactly to ensure proper sealing.
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