


HPQ300779L20 is a Hy-Pro (Hy-Pro Filtration / Donaldson Hy-Pro) hydraulic filter element part number.
| Filter Type | Hydraulic filter element |
|---|---|
| OEM Brand | Hy-Pro |
| Media Options (Hy-Pro range) | Synthetic βX[c] ≥ 4000 high-efficiency media, DFE-rated media, water-absorbing media, and coarse media depending on the specific part variant |
| Dimensions & Micron Rating | Not independently confirmed — submit an inquiry with your housing model or a photo of the used element so we can confirm the exact specification before quoting. |
| Test Standards | ISO 16889 (multi-pass efficiency & dirt capacity), ISO 2941 (collapse pressure), ISO 2942 (fabrication integrity), ISO 3968 (pressure drop), ISO 3724 (flow fatigue) |
Hy-Pro filter elements are used across a wide range of hydraulic and lubrication systems, including:
Please confirm your exact housing model before ordering, as Hy-Pro part numbers encode series, media type, and micron rating in a single string — the wrong variant will not fit or filter correctly.
| Brand | Part Number |
|---|---|
| Hy-Pro | HPQ300779L20 |
| Related variant reported by distributors | HPQ300779L2025M |
| DeMalong Filter (our replacement) | Contact us for our part number |
Cross-reference numbers are provided for identification purposes only. DeMalong Filter Inc. products are aftermarket replacements and are not affiliated with, sponsored by, or manufactured by Hy-Pro or any brand referenced above. All trademarks belong to their respective owners.
| Samples | Sample units available for testing and quality verification prior to bulk order |
|---|---|
| Lead Time & MOQ | Varies by order quantity — submit an inquiry for a specific lead time and MOQ quote. |
• Packing: Plastic bag inside, carton box outer.
• Payment: T/T, Credit card.
• Manufacture time : 7-12 working DAYS AFTER RECEIVED PAYMENT
• Warranty:12 month after delivery
• HS code : 8421999090
• MOQ:1 piece/model
• Validity:1 month


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