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Compatible Replacement for Sundance 373043. Cross-References Pleatco PTL47W-P4, Unicel 6CH-47 and Filbur FC-0315.
SKU XLS-607 1PACK · UPC 810625025506
Confirm your fit
Built to OEM dimensions for Waterway XLS-607 Top Load cartridge filter systems, this replacement matches the original cartridge geometry, end-cap style, and media surface area — without the OEM markup. It directly replaces aftermarket Pleatco PTL47W-P4, Unicel 6CH-47, and Filbur FC-0315 part numbers — the full cross-reference list is in the Compatibility tab. Every cartridge is manufactured in our Austin, TX facility, ships free, and is backed by the Excel Filters Perfect Fit Guarantee on its listed cross-references.
The XLS-607 replacement cartridge is engineered for Sundance® and built for dependable day-to-day filtration performance. Each cartridge is sized at 6" diameter x 9 1/8" length, with Semi-Circle Handle top and 1.5" Male NPT bottom end caps for direct-fit installation with no housing modifications.
Measure your old cartridge cap to cap, then across the widest pleat.
How to measure a cartridge →Measuring your old cartridge
A variance of ⅛" is normal. Anything larger usually means a different housing model — check the number printed on your old cartridge against the compatible parts list before ordering.
Match your filter housing below, click any part number to verify the fit, or paste your existing part number into the search box.
OEM and competitor cartridge part numbers this product replaces
The Perfect Fit Guarantee applies to the cross-references listed here. Brand names, models and part numbers identify compatibility only. If your housing is not listed, reach out to our team before ordering.
Can't find your part number? Look it up on the full pool filter cartridge cross-reference chart.
Still unsure after reading these? Send us the number stamped on your old cartridge and we will confirm the fit.
Match the part number printed on your current cartridge against the Compatibility list on this page, or measure the outer diameter, length, and end-cap style and compare them with the Specifications tab. A variance of about 1/8 inch is normal — anything larger usually means a different housing model.
It directly replaces 373043, PTL47W-P4, PTL47W-P4-M, 6CH-47, 6CH-47RA, FC-0315, FC-0315M, Aber 03FIL1500, Aladdin 14701, Baleen AK-9013, Darlly 60471, Magnum LA45, Pure N Clean PC-0315, Spa-Daddy SD-00026, Spa-Daddy SD-01133. This covers the OEM, Pleatco, Unicel, and Filbur cross-references listed in the Compatibility section on this page.
No — it is an aftermarket replacement cartridge manufactured by Excel Filters in Austin, TX and built to OEM dimensions and media specs. It is not affiliated with or endorsed by the original equipment manufacturer.
Most pool and spa cartridges last one to two seasons depending on bather load and water chemistry. Rinse the cartridge monthly during heavy use and replace it when cleaning no longer restores flow or the pleats show wear.
First double-check the part number on your old cartridge against the Compatibility list on this page — most fit problems trace back to ordering for a different housing model than the listing covers. If you still have a fit question, contact us at (888) 532-2801 and our team will help you confirm the right cartridge before or after you order; returns are handled under our standard return policy.
XLS-608 • 1-Pack
Low stockReplaces: Pleatco PTL20W-SV-P4, Unicel 6CH-25, Filbur FC-0305
XLS-611 • 1-Pack
In stockReplaces: Pleatco PPG50P4, Unicel 6CH-49, Filbur FC-0314
*Perfect Fit Guarantee applies to the OEM and aftermarket cross-references listed on this page; brand names, models and part numbers identify compatibility only. We ship to the 48 contiguous United States only; free standard shipping applies to those orders with no order minimum, and expedited service is priced at checkout. Every cartridge carries a 6-month limited warranty against defects in materials and manufacturing, separate from our 30-day return policy.
