Pentair Purex SMBW 4000 Series SMBW 2048 / 4048 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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
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 197136 | Pentair Tank Lid For SM and SMBW 4000 4048 Filters$499.99Notify me
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Most common fix Pentair FNS Plus Filter Wing Nut | Tie Rod | 071404Z$0.99
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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 Pentair Purex 48 sq. ft DE Filter Unicel Replacement Grids | 8 Grids in Total | Made in USA | FG-1248$199.99
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Most common fix 075279 | Pentair Purex Filters Vent Tube | 46"$14.99Notify me
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Most common fix 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 Pentair Tapered Rotor Valve Seal For SM And SMBW DE Filters$25.99
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Most common fix 197130 | Pentair Purex SMBW 4000 Series Filters Tank Bottom$479.99Notify me
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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 2048 / 4048 Filter Replacement Parts Diagram Featuring DE Grids, Clamp Rings, Manifolds, and Internal Support Wheels
Use the diagram above to locate compatible parts for your SMBW 2048 or 4048 filter, then browse the listings below for verified fitment and in-store availability.
Stabilize the internal grid assembly with the Pentair Holding Wheel 071019Z, designed for SM and SMBW 2000 and 4000 Series DE filters.
Restore filtration performance with the Pentair 48 Sq. Ft DE Grid Set FG-1248, a complete 8-grid replacement set made in the USA for 2048 and 4048 filters.
Secure the tank body with the Pentair Clamp Ring 197020, built for SM and SMBW 4000 Series assemblies.
Distribute water evenly through the grid set using the CMP 8-Hole Manifold 073270Z, a compatible replacement for Pentair Purex DE filters.
All SMBW 2048 and 4048 filter parts are available in-store with full diagram lookup and expert support to assist with your filter maintenance or rebuild.