Pool Filter Lab

Cartridge record

Unicel C-6659

Also sold asPleatco PD60Filbur FC-4002OEM 312-1003

cross-checked against 2 sources

Verified specifications

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

Cartridge specifications
Outside diameter6-15/16"
Source values
  • unicel 6-15/16"
  • pleatco 6-15/16"
Length22-3/8"
Source values
  • unicel 22-3/8"
  • pleatco 22-1/2"
Top cap/ closed w/ string handle
Source values
  • unicel / closed w/ string handle
  • pleatco Handle
Bottom cap2-1/16" / open
Source values
  • unicel 2-1/16" / open
  • pleatco 2 1/16
Pleats113
Source values
  • unicel 113
Filter area60 sq ft
Source values
  • unicel 60
  • pleatco 60
Media weight4 oz
Source values
  • unicel 4
  • pleatco 4

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-6659cross-checked against 2 sources
PleatcoPD60single-source
FilburFC-4002single-source
OEM312-1003single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Doughboy60 sq. ft. (original)312-1003unicel single-source
DoughboyDoughboy 60-6; C/top—pleatco 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-6650

6-15/16" × 19-5/8"

cross-checked against 2 sources

C-6640

6-15/16" × 19-3/8"

cross-checked against 2 sources

C-6645

6-15/16" × 17-5/8"

cross-checked against 2 sources

C-6660

6-15/16" × 29-3/8"

cross-checked against 2 sources

C-7470

7" × 20"

cross-checked against 3 sources

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