Pool Filter Lab

Cartridge record

Unicel C-8327

Also sold asOEM 6540-488

single-source

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter8-7/16"
Source values
  • unicel 8-7/16"
Length19"
Source values
  • unicel 19"
Top cap/ 1-1/2" male slip fitting
Source values
  • unicel / 1-1/2" male slip fitting
Bottom cap2-1/2" / open w/ beveled edge
Source values
  • unicel 2-1/2" / open w/ beveled edge
Pleats199
Source values
  • unicel 199
Filter area125 sq ft
Source values
  • unicel 125
Media weight3 oz
Source values
  • unicel 3

Equivalent part numbers

Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.

Cross-reference equivalents
BrandPart numberVerification
UnicelC-8327single-source
OEM6540-488single-source

Known equipment fits

Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.

Filter and spa fitments
BrandModelOEM partSource
Del Sol Hermosa—6540-488unicel single-source

Source notes

Dimension neighbors

Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.

C-8320

8-7/16" × 18-1/8"

cross-checked against 2 sources

C-8325

8-7/16" × 18"

cross-checked against 2 sources

C-8380

8-7/16" × 14"

cross-checked against 3 sources

C-800

8-1/2" × 17-3/8"

single-source

C-8600

8-1/2" × 17-3/8"

cross-checked against 3 sources

This is a single-source record. Measure the cartridge before ordering.

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