Darlly 70851 Pool Filter Cartridge
Replaces Unicel C-7459 · Pleatco PJAN85 (now ULTRA-A8) · Filbur FC-0800
- Diameter × length
- 7" × 27"
- Filter area
- 85 sq ft
- End caps
- 3" Open / 3" Open
Pool and spa businesses in Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana and Texas order through their Grit Game rep. Everywhere else, contact Darlly Filtration directly.
Darlly 70851 is an 85 sq ft pool filter cartridge, 7" x 27". It fits the Jandy CV340, CL340, which take 4 cartridges each. It replaces Unicel C-7459, Pleatco PJAN85 (now ULTRA-A8), Filbur FC-0800, Jandy R0554500 and Jandy A0557900.
Specifications
| Darlly part number | 70851 |
|---|---|
| Outside diameter | 7" |
| Length | 27" |
| Top end cap | 3" Open |
| Bottom end cap | 3" Open |
| Filter area | 85 sq ft |
| Type | Pool |
| Cartridges per filter | 4 |
| Darlly description | Jandy CL340 |
Cross-reference
| Brand | Part numbers Darlly 70851 replaces |
|---|---|
| Unicel | C-7459 |
| Pleatco | PJAN85 (now ULTRA-A8), ULTRA-A8 |
| Filbur | FC-0800 |
| Hurricane (former brand) | HF7459-04 |
| OEM and other numbers | Jandy R0554500, Jandy A0557900 |
Filters it fits
| Filter | Cartridges per filter | OEM cartridge number |
|---|---|---|
| Jandy CV340, CL340 (340 sq ft filter) | 4 | R0554500, A0557900 |
Other Darlly cartridges the same size
Same diameter and length. Check the end caps and area before swapping.
Questions
- What is the Darlly replacement for Unicel C-7459?
- Darlly 70851 replaces Unicel C-7459. Both are 7" in diameter and about 27" long.
- What Darlly cartridge replaces Pleatco PJAN85?
- Darlly 70851 replaces Pleatco PJAN85, which Pleatco now sells as ULTRA-A8.
- How many cartridges does the Jandy CV340, CL340 use?
- It takes 4 cartridges. Order 4 of Darlly 70851 to replace the full set.
- What size is Darlly 70851?
- Darlly 70851 is 7" in outside diameter and 27" long, with 85 sq ft of filter area.
Cross-reference checked October 21, 2026 against Unicel's 2026 Replacement Guide, Pleatco's catalog (updated September 2025), filbur.com and darllyfilter.com. A competitor number is listed only when that brand's own data pairs it with the same cartridge size. Always compare the size and end caps of your old cartridge before ordering.
Brand names and part numbers are trademarks of their respective owners and are shown only to identify compatible replacements. Darlly Filtration is not affiliated with or endorsed by them. Cross-reference by The Grit Game, Darlly's sales agency.