Pentair Purex SMBW 4000 Series SMBW 2036 / 4036 Filter Replacement Parts Diagram
Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Having a problem? Pick one to see the parts that usually fix it (optional)
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Most common fix Pentair Brass Tee For Purex SMBW Filters | 1/4" | 71982$9.99
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Most common fix Pentair FNS Plus Filter Wing Nut | Tie Rod | 071404Z$0.99
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$39.99
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Most common fix 197020 | Pentair Purex SM & SMBW 4000 Filters Clamp Ring$369.99
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$39.99
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Most common fix DPM Air Relief Vent Screen Cap For SMBW Filters$6.99
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Most common fix 075279 | Pentair Purex Filters Vent Tube | 46"$14.99Notify me
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Most common fix Pentair Purex 36 sq. ft DE Filter Unicel Replacement Grids | 8 Grids in Total | Made in USA | FG-1236$159.99
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Most common fix 073270Z | Pentair Purex Filters Manifold | 8 Hole$39.99
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Most common fix CMP Manifold For Pentair Purex Filters | 8 Hole | 073270Z$39.99
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Most common fix O-333 | Aladdin Pentair Purex 4000 Tank O-Ring | 071439$18.99
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Most common fix 197130 | Pentair Purex SMBW 4000 Series Filters Tank Bottom$479.99Notify me
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Most common fix Pentair Tapered Rotor Valve Seal For SM And SMBW DE Filters$25.99
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$159.99
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Most common fix Pentair Stainless Steel Hex Nut | 1/4 - 20$4.99
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Pentair Purex SMBW 4000 Series SMBW 2036 / 4036 Filter Replacement Parts Diagram Featuring Manifolds, Rotor Seals, Grid Sets, and Tie Rod Assemblies
Use the diagram above to identify compatible parts for your SMBW 2036 or 4036 filter system, then explore the listings below for in-store availability and verified fitment.
Evenly distribute water through the grid assembly with the Pentair 8-Hole Manifold 073270Z, made for Purex SMBW and SM filters.
Restore rotor seal performance with the Pentair Noryl Valve Rotor 073370, designed for Purex SMBW 4000 Series DE filters.
Replace worn or clogged filter grids with the Purex 36 Sq. Ft DE Grid Set FG-1236, a full 8-grid set made in the USA for 2036 and 4036 filters.
The Pentair Filter Rod Assembly 072869 holds the grid structure together inside 36 sq ft Purex SMBW filter models.
All SMBW 2036 and 4036 filter parts are available in-store with expert support and full diagram access to guide your next repair or rebuild.