Parker 925666, direct aftermarket replacement. Aftermarket replacement element for the Parker 925666: a 10 µm pleated glass fibre element with fluorocarbon seals for Parker filters that take the 925666. It measures 44.1 mm outside diameter, 26 mm bore and 113.4 mm long, with flow from outside to inside.
This grade suits return lines, lubrication circuits and general pump protection. Sold as a single element, shipped worldwide, and covered by our
30 day money back guarantee and
price beat guarantee.
Technical properties & cross references
Specifications
| Part Type |
Hydraulic filter element |
| Replaces |
Parker 925666 |
| Filtration Media |
Pleated glass fibre (microglass) |
| Filtration Rating |
10 µm, beta 1000 (ISO 16889) |
| Flow Direction |
Out-In |
| Seal Material |
Fluorocarbon (FKM / Viton) |
| Largest Outer Diameter |
44.1 mm (1 3/4") |
| Largest Inner Diameter |
26 mm (1 1/32") |
| Total Height |
113.4 mm (4 15/32") |
| Construction |
corrosion resistant steel end caps, single open end |
| Collapse Rating |
3000 psid |
| Stat. HS-Code |
842129 |
| Country of Manufacture |
China |
Compatible equipment
Parker
Filters taking the 925666 element
Measure the old element
OD 44.1 mmBore 26 mmLength 113.4 mm
Cross references
| Brand |
Code |
| Parker |
925666 |
| Spare Part Mart |
SPM-HYD-4280 |
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Filtration Point |
USD 37.25 |
25 Oct 2026 |
| Cardinal Filters |
USD 56.68 |
25 Oct 2026 |
| FilterFinder Online |
USD 93.00 |
25 Oct 2026 |
| Hydrafil |
USD 136.03 |
25 Oct 2026 |
| eBay, aftermarket seller |
USD 208.77 |
25 Oct 2026 |
| Spare Part Mart |
USD 29.80 |
Today |
Our price of USD 29.80 is 20% to 86% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use cases & applications
Industrial power units
Return and pressure filters on presses, machine tools, plastics machines and test rigs take this element. A fresh element keeps pumps and valves at the cleanliness they were designed for.
Mobile and marine hydraulics
The same element sizes run on cranes, winches, deck machinery and mobile plant, where contamination is the main cause of pump and valve wear.
Lube oil circuits
Gearbox and bearing lubrication systems use the same elements to keep particles out of the oil that feeds the bearings.
Planned maintenance stock
Sites with several filters on the same element can hold stock for scheduled changes at a lower price than buying OEM every time.
Frequently asked questions
Is this a genuine Parker 925666?
No. It is an aftermarket element made to the dimensions and filtration grade of the Parker 925666. It is not made by or affiliated with Parker Hannifin, and the part number is used only to show what it replaces.
Will it fit my filter?
Yes if your filter takes the Parker 925666. Check the old element: 44.1 mm outside diameter, 26 mm bore and 113.4 mm overall length.
Which seals does it have?
Fluorocarbon (FKM / Viton) seals. They suit mineral oil, synthetic and most fire resistant fluids and higher oil temperatures.
When should I change the element?
Change it when the filter's clogging indicator shows the element is loaded, or at the interval in your maintenance plan, whichever comes first.