Darlly 40161 Filter Cartridge
Replaces Unicel C-4316 · Filbur FC-3130
Darlly 40161 is a 16 sq ft filter cartridge, 4-15/16" x 5-1/2". It replaces Unicel C-4316 and Filbur FC-3130.
Specifications
| Darlly part number | 40161 |
|---|---|
| Outside diameter | 4-15/16" |
| Length | 5-1/2" |
| Top end cap | Closed |
| Bottom end cap | 1.9" Open |
| Filter area | 16 sq ft |
| Darlly description | Splash Tub |
Cross-reference
| Brand | Part numbers Darlly 40161 replaces |
|---|---|
| Unicel | C-4316 |
| Filbur | FC-3130 |
Questions
- What is the Darlly replacement for Unicel C-4316?
- Darlly 40161 replaces Unicel C-4316. Both are 4-15/16" in diameter and about 5-1/2" long.
- What size is Darlly 40161?
- Darlly 40161 is 4-15/16" in outside diameter and 5-1/2" long, with 16 sq ft of filter area.
Where to buy Darlly 40161
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.
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.